Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/FunctionResolver.java @ 9232:5030c46d8cb4

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Implemented xpath function that selectes the 'mean year' of a fixation-artifact. Needs to provide the ArtifactDatabase to the builder implementation.
author gernotbelger
date Fri, 06 Jul 2018 13:09:54 +0200
parents 66ce19d2c5f1
children 4a6cc7c6716a
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.datacage.templating;
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10
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11 import java.text.SimpleDateFormat;
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12 import java.util.ArrayList;
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13 import java.util.Collection;
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14 import java.util.Collections;
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15 import java.util.Date;
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16 import java.util.List;
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17 import java.util.Map;
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18 import java.util.HashMap;
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19 import java.util.Set;
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20 import java.util.regex.Matcher;
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21 import java.util.regex.Pattern;
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22
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23 import java.lang.reflect.InvocationTargetException;
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24 import java.lang.reflect.Method;
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25
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26 import javax.xml.namespace.QName;
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27
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28 import javax.xml.xpath.XPathFunction;
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29 import javax.xml.xpath.XPathFunctionException;
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30 import javax.xml.xpath.XPathFunctionResolver;
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31
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32 import org.apache.log4j.Logger;
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33 import org.dive4elements.artifactdatabase.transition.TransitionEngine;
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34 import org.dive4elements.artifacts.GlobalContext;
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35 import org.dive4elements.river.artifacts.context.RiverContext;
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36 import org.dive4elements.river.artifacts.context.RiverContextFactory;
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37
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38
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39 /** Resolves functions (e.g. dc:contains) in Datacage/Meta-Data system. */
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40 public class FunctionResolver
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41 implements XPathFunctionResolver
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42 {
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43 /** Home log. */
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44 private static Logger log = Logger.getLogger(FunctionResolver.class);
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45
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46 public static final String FUNCTION_NAMESPACE_URI = "dc";
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47
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48 public static final double FAR_AWAY = 99999d;
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49
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50 protected static final class Entry {
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51
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52 Entry next;
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53 XPathFunction function;
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54 int arity;
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55
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56 public Entry(Entry next, XPathFunction function, int arity) {
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57 this.next = next;
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58 this.function = function;
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59 this.arity = arity;
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60 }
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61
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62 XPathFunction find(int arity) {
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63 Entry current = this;
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64 while (current != null) {
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65 if (current.arity == arity) {
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66 return current.function;
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67 }
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68 current = current.next;
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69 }
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70 return null;
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71 }
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72 } // class Entry
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73
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74 /** List of functions. */
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75 protected Map<String, Entry> functions;
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76
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77 protected Builder.BuildHelper buildHelper;
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78
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79
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80 public FunctionResolver() {
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81 this(null);
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82 }
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83
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84 public FunctionResolver(Builder.BuildHelper buildHelper) {
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85 this.buildHelper = buildHelper;
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86
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87 functions = new HashMap<String, Entry>();
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88
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89 addFunction("coalesce", 2, new XPathFunction() {
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90 @Override
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91 public Object evaluate(List args) throws XPathFunctionException {
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92 return coalesce(args);
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93 }
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94 });
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95
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96 addFunction("lowercase", 1, new XPathFunction() {
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97 @Override
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98 public Object evaluate(List args) throws XPathFunctionException {
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99 return args.get(0).toString().toLowerCase();
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100 }
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101 });
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102
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103 addFunction("uppercase", 1, new XPathFunction() {
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104 @Override
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105 public Object evaluate(List args) throws XPathFunctionException {
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106 return args.get(0).toString().toUpperCase();
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107 }
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108 });
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109
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110 addFunction("contains", 2, new XPathFunction() {
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diff changeset
111 @Override
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112 public Object evaluate(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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113 return contains(args);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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114 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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115 });
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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116
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
117 addFunction("fromValue", 3, new XPathFunction() {
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118 @Override
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diff changeset
119 public Object evaluate(List args) throws XPathFunctionException {
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diff changeset
120 return fromValue(args);
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121 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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122 });
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
123
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
124 addFunction("toValue", 3, new XPathFunction() {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
125 @Override
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
126 public Object evaluate(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
127 return toValue(args);
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128 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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129 });
5433
df32d7518f55 Expose function dc:has-result to Function Resolver.
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parents: 5432
diff changeset
130
5561
f8a4ee86d276 Add dc:replace function for datacage
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diff changeset
131 addFunction("replace", 3, new XPathFunction() {
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diff changeset
132 @Override
f8a4ee86d276 Add dc:replace function for datacage
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diff changeset
133 public Object evaluate(List args) throws XPathFunctionException {
f8a4ee86d276 Add dc:replace function for datacage
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diff changeset
134 return replace(args);
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diff changeset
135 }
f8a4ee86d276 Add dc:replace function for datacage
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diff changeset
136 });
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
137
6126
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
138 addFunction("replace-all", 3, new XPathFunction() {
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
139 @Override
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
140 public Object evaluate(List args) throws XPathFunctionException {
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
141 return replaceAll(args);
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142 }
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
143 });
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
144
5433
df32d7518f55 Expose function dc:has-result to Function Resolver.
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diff changeset
145 addFunction("has-result", 0, new XPathFunction() {
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diff changeset
146 @Override
df32d7518f55 Expose function dc:has-result to Function Resolver.
Sascha L. Teichmann <teichmann@intevation.de>
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147 public Object evaluate(List args) throws XPathFunctionException {
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diff changeset
148 return FunctionResolver.this.buildHelper.hasResult();
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149 }
df32d7518f55 Expose function dc:has-result to Function Resolver.
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diff changeset
150 });
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
151
5890
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
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diff changeset
152 addFunction("group-key", 0, new XPathFunction() {
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
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parents: 5863
diff changeset
153 @Override
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
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diff changeset
154 public Object evaluate(List args) throws XPathFunctionException {
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parents: 5863
diff changeset
155 return FunctionResolver.this.buildHelper.getGroupKey();
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
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parents: 5863
diff changeset
156 }
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
157 });
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5863
diff changeset
158
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
159 addFunction("date-format", 2, new XPathFunction() {
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
160 @Override
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
161 public Object evaluate(List args) throws XPathFunctionException {
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parents: 5604
diff changeset
162 return dateFormat(args);
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parents: 5604
diff changeset
163 }
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
164 });
6080
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5994
diff changeset
165
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5994
diff changeset
166 addFunction("dump-variables", 0, new XPathFunction() {
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5994
diff changeset
167 @Override
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
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parents: 5994
diff changeset
168 public Object evaluate(List args) throws XPathFunctionException {
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
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parents: 5994
diff changeset
169 return FunctionResolver.this.buildHelper.frames.dump();
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parents: 5994
diff changeset
170 }
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parents: 5994
diff changeset
171 });
6180
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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parents: 6176
diff changeset
172
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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parents: 6176
diff changeset
173 addFunction("get", 1, new XPathFunction() {
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parents: 6176
diff changeset
174 @Override
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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diff changeset
175 public Object evaluate(List args) throws XPathFunctionException {
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diff changeset
176 Object o = args.get(0);
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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diff changeset
177 if (o instanceof String) {
6181
65f278bd4ef5 Let get return a value
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parents: 6180
diff changeset
178 return FunctionResolver.this.buildHelper.frames.getNull(
6180
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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diff changeset
179 (String)o, StackFrames.NULL);
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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parents: 6176
diff changeset
180 }
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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diff changeset
181 return StackFrames.NULL;
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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diff changeset
182 }
e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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parents: 6176
diff changeset
183 });
6933
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
184
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
185 addFunction("all-state-successors", 2, new XPathFunction() {
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
186 @Override
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
187 public Object evaluate(List args) throws XPathFunctionException {
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
188 Object artifactName = args.get(0);
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
189 Object stateId = args.get(1);
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
190
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
191 return artifactName instanceof String
7248
1dff8e71c4d6 Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6933
diff changeset
192 && stateId instanceof String
6933
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
193 ? allStateSuccessors((String)artifactName, (String)stateId)
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
194 : Collections.<String>emptySet();
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
195 }
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
196 });
7382
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
197
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
198 addFunction("find-all", 2, new XPathFunction() {
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
199 @Override
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
200 public Object evaluate(List args) throws XPathFunctionException {
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
201 Object needle = args.get(0);
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
202 Object haystack = args.get(1);
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
203 return haystack instanceof String
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
204 && needle instanceof String
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
205 ? findAll((String)needle, (String)haystack)
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
206 : Collections.<String>emptyList();
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
207 }
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
208 });
7383
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
209
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
210 addFunction("max-number", 1, new XPathFunction() {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
211 @Override
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
212 public Object evaluate(List args) throws XPathFunctionException {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
213 return maxNumber(args.get(0));
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
214 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
215 });
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
216
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
217 addFunction("min-number", 1, new XPathFunction() {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
218 @Override
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
219 public Object evaluate(List args) throws XPathFunctionException {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
220 return minNumber(args.get(0));
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
221 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
222 });
7384
ef310e272fb5 Datacage: Add function dc:to-date(number) which converts a epoch base number to a date object.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7383
diff changeset
223
8960
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
224 addFunction("column", 1, new XPathFunction() {
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
225 @Override
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
226 public Object evaluate(List args) throws XPathFunctionException {
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
227 return column(args.get(0));
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
228 }
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
229 });
9232
5030c46d8cb4 Implemented xpath function that selectes the 'mean year' of a fixation-artifact.
gernotbelger
parents: 8960
diff changeset
230
5030c46d8cb4 Implemented xpath function that selectes the 'mean year' of a fixation-artifact.
gernotbelger
parents: 8960
diff changeset
231 addFunction(FixAnalysisYearXPathFunction.ID, FixAnalysisYearXPathFunction.ARITY, new FixAnalysisYearXPathFunction(buildHelper.getContext()));
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
232 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
233
4594
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1930
diff changeset
234 /**
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1930
diff changeset
235 * Create a new function.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1930
diff changeset
236 * @param name Name of the function.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1930
diff changeset
237 * @param arity Number of arguments for function.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1930
diff changeset
238 * @param function the function itself.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 1930
diff changeset
239 */
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
240 public void addFunction(String name, int arity, XPathFunction function) {
6126
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
241 Entry entry = functions.get(name);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
242 if (entry == null) {
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
243 entry = new Entry(null, function, arity);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
244 functions.put(name, entry);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
245 }
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
246 else {
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
247 Entry newEntry = new Entry(entry.next, function, arity);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
248 entry.next = newEntry;
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
249 }
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
250 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
251
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
252 @Override
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
253 public XPathFunction resolveFunction(QName functionName, int arity) {
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
254
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
255 if (!functionName.getNamespaceURI().equals(FUNCTION_NAMESPACE_URI)) {
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
256 return null;
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
257 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
258
6126
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
259 Entry entry = functions.get(functionName.getLocalPart());
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
260 return entry != null
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
261 ? entry.find(arity)
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
262 : null;
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
263 }
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
264
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
265 /** Implementation of case-ignoring dc:contains. */
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
266 public static Object contains(List args) throws XPathFunctionException {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
267 Object haystack = args.get(0);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
268 Object needle = args.get(1);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
269
5630
619da3fa7a8b Datacage: fix dc:contains() Do not uppercase needle if its not a container search.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5629
diff changeset
270 if (needle instanceof String && !(haystack instanceof String)) {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
271 needle = ((String)needle).toUpperCase();
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
272 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
273
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
274 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
275 if (haystack instanceof Collection) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
276 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
277 ((Collection)haystack).contains(needle));
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
278 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
279
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
280 if (haystack instanceof Map) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
281 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
282 ((Map)haystack).containsKey(needle));
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
283 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
284
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
285 if (haystack instanceof Object []) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
286 for (Object straw: (Object [])haystack) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
287 if (straw.equals(needle)) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
288 return Boolean.TRUE;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
289 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
290 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
291 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
292
5629
ce982943ab46 Datacage: dc:contains() is now able to process strings
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5608
diff changeset
293 if (haystack instanceof String && needle instanceof String) {
ce982943ab46 Datacage: dc:contains() is now able to process strings
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5608
diff changeset
294 String h = (String)haystack;
ce982943ab46 Datacage: dc:contains() is now able to process strings
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5608
diff changeset
295 String n = (String)needle;
ce982943ab46 Datacage: dc:contains() is now able to process strings
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5608
diff changeset
296 return h.contains(n);
ce982943ab46 Datacage: dc:contains() is now able to process strings
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5608
diff changeset
297 }
ce982943ab46 Datacage: dc:contains() is now able to process strings
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5608
diff changeset
298
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
299 return Boolean.FALSE;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
300 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
301 catch (Exception e) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
302 log.error(e);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
303 throw new XPathFunctionException(e);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
304 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
305 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
306
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
307 /** Implementation for getting the minimum value of location or distance
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
308 * dc:fromValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
309 */
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
310 public static Object fromValue(List args) throws XPathFunctionException {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
311 Object mode = args.get(0);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
312 Object locations = args.get(1);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
313 Object from = args.get(2);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
314
7248
1dff8e71c4d6 Removed trailing whitespace.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6933
diff changeset
315 if ((mode instanceof String && mode.equals("location")) ||
6448
00aa1bc72a65 Set tokm and fromkm to location if we are at a location to apply km-filtering correctly
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6323
diff changeset
316 (locations instanceof String && !((String)locations).isEmpty())) {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
317 if (!(locations instanceof String)) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
318 return -FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
319 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
320 String loc = ((String)locations).replace(" ", "");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
321 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
322 if (split.length < 1) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
323 return -FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
324 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
325 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
326 double min = Double.parseDouble(split[0]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
327 for (int i = 1; i < split.length; ++i) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
328 double v = Double.parseDouble(split[i]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
329 if (v < min) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
330 min = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
331 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
332 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
333 return min;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
334 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
335 catch (NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
336 return -FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
337 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
338 }
6176
4edad3e414cb Fix km filtering in Datacage, we default to mode distance now
Andre Heinecke <aheinecke@intevation.de>
parents: 6126
diff changeset
339 else {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
340 if (!(from instanceof String)) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
341 return -FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
342 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
343 String f = (String)from;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
344 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
345 return Double.parseDouble(f);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
346 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
347 catch(NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
348 return -FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
349 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
350 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
351 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
352
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
353 /** Implementation for getting the maximum value of location or distance
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
354 * dc:toValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
355 */
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
356 public static Object toValue(List args) throws XPathFunctionException {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
357 Object mode = args.get(0);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
358 Object locations = args.get(1);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
359 Object to = args.get(2);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
360
6448
00aa1bc72a65 Set tokm and fromkm to location if we are at a location to apply km-filtering correctly
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6323
diff changeset
361 if ((mode instanceof String && mode.equals("location")) ||
00aa1bc72a65 Set tokm and fromkm to location if we are at a location to apply km-filtering correctly
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6323
diff changeset
362 (locations instanceof String && !((String)locations).isEmpty())) {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
363 if (!(locations instanceof String)) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
364 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
365 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
366 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
367 String loc = ((String)locations).replace(" ", "");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
368 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
369 if (split.length < 1) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
370 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
371 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
372 double max = Double.parseDouble(split[0]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
373 for (int i = 1; i < split.length; ++i) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
374 double v = Double.parseDouble(split[i]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
375 if (v > max) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
376 max = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
377 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
378 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
379 return max;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
380 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
381 catch (NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
382 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
383 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
384 }
6176
4edad3e414cb Fix km filtering in Datacage, we default to mode distance now
Andre Heinecke <aheinecke@intevation.de>
parents: 6126
diff changeset
385 else {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
386 if (!(to instanceof String)) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
387 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
388 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
389 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
390 String t = (String)to;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
391 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
392 return Double.parseDouble(t);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
393 }
6126
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
394 catch (NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
395 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
396 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
397 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
398 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
399 }
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
400
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
401 /** Implementation for doing a string replace
7508
02841af5feff cosmetics - full stop.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 7403
diff changeset
402 * dc:replace .
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
403 */
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
404 public static Object replace(List args) throws XPathFunctionException {
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
405 Object haystack = args.get(0);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
406 Object needle = args.get(1);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
407 Object replacement = args.get(2);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
408
6126
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
409 if (needle instanceof String
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
410 && haystack instanceof String
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
411 && replacement instanceof String) {
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
412 return ((String)haystack).replace(
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
413 (String)needle, (String)replacement);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
414 }
6126
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
415 return haystack;
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
416 }
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
417
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
418 /** Implementation for doing a string replace
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
419 * dc:replace-all
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
420 */
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
421 public static Object replaceAll(List args) throws XPathFunctionException {
6126
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
422 Object haystack = args.get(0);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
423 Object needle = args.get(1);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
424 Object replacement = args.get(2);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
425
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
426 if (needle instanceof String
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
427 && haystack instanceof String
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
428 && replacement instanceof String) {
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
429 return ((String)haystack).replaceAll(
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
430 (String)needle, (String)replacement);
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
431 }
57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6080
diff changeset
432 return haystack;
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
433 }
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
434
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
435 public static Object dateFormat(List args) throws XPathFunctionException {
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
436 Object pattern = args.get(0);
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
437 Object date = args.get(1);
5784
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
438
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
439 try {
8460
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
440 // TODO: Take locale into account.
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
441 SimpleDateFormat format = new SimpleDateFormat((String)pattern);
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
442
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
443 if (date instanceof Number) {
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
444 return format.format(new Date(((Number)date).longValue()));
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
445 }
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
446
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
447 try {
8460
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
448 /* Oracle does not return a date object but
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
449 an oracle.sql.TIMESTAMP */
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
450 Method meth = date.getClass()
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
451 .getMethod("dateValue", new Class[] {});
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
452 date = meth.invoke(date, new Object[] {});
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
453 } catch (IllegalArgumentException e) {
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
454 } catch (IllegalAccessException e) {
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
455 } catch (InvocationTargetException e) {
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
456 } catch (NoSuchMethodException e) {
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
457 }
8460
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
458
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
459 if (date instanceof Date) {
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
460 return format.format((Date)date);
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
461 }
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
462 }
8460
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
463 catch (IllegalArgumentException iae) {
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
464 log.error(iae.getMessage());
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
465 }
081a57c80540 Accept number as argument in dc:date-format().
Tom Gottfried <tom@intevation.de>
parents: 8202
diff changeset
466
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
467 return "";
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5604
diff changeset
468 }
6933
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
469
8856
5e38e2924c07 Fix code style.
Tom Gottfried <tom@intevation.de>
parents: 8460
diff changeset
470 public static Set<String> allStateSuccessors(
5e38e2924c07 Fix code style.
Tom Gottfried <tom@intevation.de>
parents: 8460
diff changeset
471 String artifactName,
5e38e2924c07 Fix code style.
Tom Gottfried <tom@intevation.de>
parents: 8460
diff changeset
472 String stateId
5e38e2924c07 Fix code style.
Tom Gottfried <tom@intevation.de>
parents: 8460
diff changeset
473 ) {
6933
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
474 GlobalContext gc = RiverContextFactory.getGlobalContext();
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
475 if (gc == null) {
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
476 return Collections.<String>emptySet();
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
477 }
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
478 Object o = gc.get(RiverContext.TRANSITION_ENGINE_KEY);
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
479 if (o instanceof TransitionEngine) {
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
480 TransitionEngine te = (TransitionEngine)o;
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
481 return te.allRecursiveSuccessorStateIds(artifactName, stateId);
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
482 }
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
483 return Collections.<String>emptySet();
468d9ebda4ce Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 6448
diff changeset
484 }
7382
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
485
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
486 public static Collection<String> findAll(String needle, String haystack) {
7382
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
487
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
488 ArrayList<String> result = new ArrayList<String>();
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
489
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
490 Pattern pattern = Pattern.compile(needle);
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
491 Matcher matcher = pattern.matcher(haystack);
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
492 while (matcher.find()) {
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
493 result.add(matcher.group());
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
494 }
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
495 return result;
420eb5a5fde4 Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7248
diff changeset
496 }
7383
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
497
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
498 public static Number maxNumber(Object list) {
7383
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
499 if (list instanceof Collection) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
500 Collection collection = (Collection)list;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
501 double max = -Double.MAX_VALUE;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
502 for (Object x: collection) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
503 Number n;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
504 if (x instanceof Number) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
505 n = (Number)x;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
506 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
507 else if (x instanceof String) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
508 try {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
509 n = Double.valueOf((String)x);
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
510 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
511 catch (NumberFormatException nfe) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
512 log.warn("'" + x + "' is not a number.");
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
513 continue;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
514 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
515 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
516 else {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
517 log.warn("'" + x + "' is not a number.");
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
518 continue;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
519 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
520
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
521 double v = n.doubleValue();
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
522
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
523 if (v > max) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
524 max = v;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
525 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
526 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
527
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
528 return Double.valueOf(max == -Double.MAX_VALUE
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
529 ? Double.MAX_VALUE
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
530 : max);
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
531 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
532
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
533 return list instanceof Number
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
534 ? (Number)list
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
535 : Double.valueOf(Double.MAX_VALUE);
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
536 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
537
7969
912cf4ec09d1 Datacage function resolver: Declare static functions static.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7968
diff changeset
538 public static Number minNumber(Object list) {
7383
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
539 if (list instanceof Collection) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
540 Collection collection = (Collection)list;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
541 double min = Double.MAX_VALUE;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
542 for (Object x: collection) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
543 Number n;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
544 if (x instanceof Number) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
545 n = (Number)x;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
546 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
547 else if (x instanceof String) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
548 try {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
549 n = Double.valueOf((String)x);
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
550 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
551 catch (NumberFormatException nfe) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
552 log.warn("'" + x + "' is not a number.");
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
553 continue;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
554 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
555 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
556 else {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
557 log.warn("'" + x + "' is not a number.");
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
558 continue;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
559 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
560
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
561 double v = n.doubleValue();
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
562
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
563 if (v < min) {
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
564 min = v;
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
565 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
566 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
567
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
568 return Double.valueOf(min == Double.MAX_VALUE
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
569 ? -Double.MAX_VALUE
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
570 : min);
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
571 }
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
572
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
573 return list instanceof Number
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
574 ? (Number)list
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
575 : Double.valueOf(-Double.MAX_VALUE);
36a194156f15 Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7382
diff changeset
576 }
7968
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
577
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
578 public static Object coalesce(List list) {
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
579 for (Object x: list) {
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
580 if (x instanceof String && ((String)x).length() != 0) {
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
581 return x;
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
582 }
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
583 if (x instanceof Number && ((Number)x).doubleValue() != 0.0) {
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
584 return x;
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
585 }
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
586 }
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
587 return StackFrames.NULL;
09c9920e6f24 Added dc:coalesce(a, b). Returns first element which is not empty or not zero.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7967
diff changeset
588 }
8960
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
589
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
590 private Object column(Object argument) {
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
591
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
592 if( !(argument instanceof String) )
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
593 throw new IllegalArgumentException("Argument of 'column' function must be a string");
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
594
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
595 String columnName = (String) argument;
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
596
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
597 StackFrames frms = buildHelper.frames;
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
598
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
599 return frms.getNull(columnName);
66ce19d2c5f1 Added new 'column' xpath function that allows to access a data-column via a name using variable replacement.
gernotbelger
parents: 8856
diff changeset
600 }
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
601 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
602 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org