Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/FunctionResolver.java @ 6126:57fb50f8c9fc

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Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 30 May 2013 06:04:00 +0200
parents 4bd8bbbcdf68
children 4edad3e414cb
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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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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bd047b71ab37 Repaired internal references
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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.Collection;
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13 import java.util.Date;
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14 import java.util.List;
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15 import java.util.Map;
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16 import java.util.HashMap;
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17
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18 import java.lang.reflect.InvocationTargetException;
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19 import java.lang.reflect.Method;
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20
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21 import javax.xml.namespace.QName;
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22
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23 import javax.xml.xpath.XPathFunction;
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24 import javax.xml.xpath.XPathFunctionException;
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25 import javax.xml.xpath.XPathFunctionResolver;
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26
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27 import org.apache.log4j.Logger;
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28
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29
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30 /** Resolves functions (e.g. dc:contains) in Datacage/Meta-Data system. */
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31 public class FunctionResolver
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32 implements XPathFunctionResolver
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33 {
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34 /** Home logger. */
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35 private static Logger log = Logger.getLogger(FunctionResolver.class);
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36
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37 public static final String FUNCTION_NAMESPACE_URI = "dc";
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38
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39 public static final double FAR_AWAY = 99999d;
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40
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41 protected static final class Entry {
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42
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43 Entry next;
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44 XPathFunction function;
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45 int arity;
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46
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47 public Entry(Entry next, XPathFunction function, int arity) {
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48 this.next = next;
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49 this.function = function;
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50 this.arity = arity;
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51 }
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52
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53 XPathFunction find(int arity) {
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54 Entry current = this;
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55 while (current != null) {
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56 if (current.arity == arity) {
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57 return current.function;
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58 }
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59 current = current.next;
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60 }
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61 return null;
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62 }
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63 } // class Entry
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64
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65 /** List of functions. */
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66 protected Map<String, Entry> functions;
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67
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68 protected Builder.BuildHelper buildHelper;
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69
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70
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71 public FunctionResolver() {
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72 this(null);
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73 }
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74
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75 public FunctionResolver(Builder.BuildHelper buildHelper) {
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76 this.buildHelper = buildHelper;
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77
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78 functions = new HashMap<String, Entry>();
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79
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80 addFunction("contains", 2, new XPathFunction() {
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81 @Override
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82 public Object evaluate(List args) throws XPathFunctionException {
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83 return contains(args);
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84 }
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85 });
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86
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87 addFunction("fromValue", 3, new XPathFunction() {
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88 @Override
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89 public Object evaluate(List args) throws XPathFunctionException {
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90 return fromValue(args);
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91 }
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92 });
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93
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94 addFunction("toValue", 3, new XPathFunction() {
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95 @Override
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96 public Object evaluate(List args) throws XPathFunctionException {
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97 return toValue(args);
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98 }
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99 });
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100
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101 addFunction("replace", 3, new XPathFunction() {
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102 @Override
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103 public Object evaluate(List args) throws XPathFunctionException {
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104 return replace(args);
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105 }
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106 });
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107
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108 addFunction("replace-all", 3, new XPathFunction() {
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109 @Override
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110 public Object evaluate(List args) throws XPathFunctionException {
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111 return replaceAll(args);
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112 }
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113 });
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114
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115 addFunction("has-result", 0, new XPathFunction() {
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diff changeset
116 @Override
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diff changeset
117 public Object evaluate(List args) throws XPathFunctionException {
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diff changeset
118 return FunctionResolver.this.buildHelper.hasResult();
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diff changeset
119 }
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diff changeset
120 });
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62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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121
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diff changeset
122 addFunction("group-key", 0, new XPathFunction() {
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diff changeset
123 @Override
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124 public Object evaluate(List args) throws XPathFunctionException {
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125 return FunctionResolver.this.buildHelper.getGroupKey();
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126 }
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
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diff changeset
127 });
6ea004d51203 Datacage: Introduced <dc:group epxr="xpath" type="type"> ... </dc:group> and XPath function dc:group-key().
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128
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62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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129 addFunction("date-format", 2, new XPathFunction() {
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diff changeset
130 @Override
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diff changeset
131 public Object evaluate(List args) throws XPathFunctionException {
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132 return dateFormat(args);
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133 }
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diff changeset
134 });
6080
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
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135
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diff changeset
136 addFunction("dump-variables", 0, new XPathFunction() {
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
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diff changeset
137 @Override
4bd8bbbcdf68 Datacage: Introduced dc:dump-variables() and modified dc:message to use XPath expansion.
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diff changeset
138 public Object evaluate(List args) throws XPathFunctionException {
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diff changeset
139 return FunctionResolver.this.buildHelper.frames.dump();
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140 }
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diff changeset
141 });
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
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142 }
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143
4594
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diff changeset
144 /**
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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145 * Create a new function.
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146 * @param name Name of the function.
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147 * @param arity Number of arguments for function.
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diff changeset
148 * @param function the function itself.
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diff changeset
149 */
998
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diff changeset
150 public void addFunction(String name, int arity, XPathFunction function) {
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57fb50f8c9fc Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
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diff changeset
151 Entry entry = functions.get(name);
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152 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).
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diff changeset
153 entry = new Entry(null, function, arity);
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diff changeset
154 functions.put(name, entry);
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diff changeset
155 }
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diff changeset
156 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
157 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).
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diff changeset
158 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).
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parents: 6080
diff changeset
159 }
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
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parents:
diff changeset
160 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
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parents:
diff changeset
161
b81626b10cb7 Datacage: Moved templating in a better suited package.
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diff changeset
162 @Override
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diff changeset
163 public XPathFunction resolveFunction(QName functionName, int arity) {
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164
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165 if (!functionName.getNamespaceURI().equals(FUNCTION_NAMESPACE_URI)) {
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166 return null;
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diff changeset
167 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
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diff changeset
168
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diff changeset
169 Entry entry = functions.get(functionName.getLocalPart());
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diff changeset
170 return entry != null
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parents: 6080
diff changeset
171 ? entry.find(arity)
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diff changeset
172 : null;
998
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173 }
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
174
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diff changeset
175 /** Implementation of case-ignoring dc:contains. */
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diff changeset
176 public Object contains(List args) throws XPathFunctionException {
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diff changeset
177 Object haystack = args.get(0);
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diff changeset
178 Object needle = args.get(1);
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diff changeset
179
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619da3fa7a8b Datacage: fix dc:contains() Do not uppercase needle if its not a container search.
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parents: 5629
diff changeset
180 if (needle instanceof String && !(haystack instanceof String)) {
5430
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diff changeset
181 needle = ((String)needle).toUpperCase();
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182 }
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diff changeset
183
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
184 try {
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diff changeset
185 if (haystack instanceof Collection) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
186 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
187 ((Collection)haystack).contains(needle));
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diff changeset
188 }
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diff changeset
189
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
190 if (haystack instanceof Map) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
191 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
192 ((Map)haystack).containsKey(needle));
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diff changeset
193 }
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parents: 5164
diff changeset
194
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
195 if (haystack instanceof Object []) {
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diff changeset
196 for (Object straw: (Object [])haystack) {
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diff changeset
197 if (straw.equals(needle)) {
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diff changeset
198 return Boolean.TRUE;
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diff changeset
199 }
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diff changeset
200 }
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diff changeset
201 }
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Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
202
5629
ce982943ab46 Datacage: dc:contains() is now able to process strings
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parents: 5608
diff changeset
203 if (haystack instanceof String && needle instanceof String) {
ce982943ab46 Datacage: dc:contains() is now able to process strings
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parents: 5608
diff changeset
204 String h = (String)haystack;
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parents: 5608
diff changeset
205 String n = (String)needle;
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parents: 5608
diff changeset
206 return h.contains(n);
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parents: 5608
diff changeset
207 }
ce982943ab46 Datacage: dc:contains() is now able to process strings
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5608
diff changeset
208
5430
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diff changeset
209 return Boolean.FALSE;
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diff changeset
210 }
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diff changeset
211 catch (Exception e) {
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diff changeset
212 log.error(e);
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diff changeset
213 throw new XPathFunctionException(e);
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diff changeset
214 }
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diff changeset
215 }
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diff changeset
216
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diff changeset
217 /** Implementation for getting the minimum value of location or distance
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diff changeset
218 * dc:fromValue.
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diff changeset
219 */
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diff changeset
220 public Object fromValue(List args) throws XPathFunctionException {
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diff changeset
221 Object mode = args.get(0);
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diff changeset
222 Object locations = args.get(1);
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diff changeset
223 Object from = args.get(2);
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diff changeset
224
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
225 if (!(mode instanceof String)){
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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parents: 5561
diff changeset
226 return -FAR_AWAY;
5430
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diff changeset
227 }
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diff changeset
228
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
229 if (mode.equals("locations")) {
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diff changeset
230 if (!(locations instanceof String)) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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parents: 5561
diff changeset
231 return -FAR_AWAY;
5430
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diff changeset
232 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
233 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
234 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
235 if (split.length < 1) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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diff changeset
236 return -FAR_AWAY;
5430
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diff changeset
237 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
238 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
239 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
240 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
241 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
242 if (v < min) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
243 min = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
244 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
245 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
246 return min;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
247 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
248 catch (NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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parents: 5561
diff changeset
249 return -FAR_AWAY;
5430
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diff changeset
250 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
251 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
252 else if (mode.equals("distance")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
253 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
254 return -FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
255 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
256 String f = (String)from;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
257 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
258 return Double.parseDouble(f);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
259 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
260 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
261 return -FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
262 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
263 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
264 else {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
265 return -FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
266 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
267 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
268
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
269 /** 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
270 * dc:toValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
271 */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
272 public Object toValue(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
273 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
274 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
275 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
276
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
277 if (!(mode instanceof String)){
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
278 return FAR_AWAY;
5430
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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
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
281 if (mode.equals("locations")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
282 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
283 return FAR_AWAY;
5430
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 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
286 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
287 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
288 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
289 return FAR_AWAY;
5430
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 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
292 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
293 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
294 if (v > max) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
295 max = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
296 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
297 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
298 return max;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
299 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
300 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
301 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
302 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
303 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
304 else if (mode.equals("distance")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
305 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
306 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
307 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
308 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
309 String t = (String)to;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
310 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
311 return Double.parseDouble(t);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
312 }
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
313 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
314 return FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
315 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
316 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
317 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
318 else {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
319 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
320 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
321 }
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
322
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
323 /** Implementation for doing a string replace
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
324 * dc:replace
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
325 */
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
326 public Object replace(List args) throws XPathFunctionException {
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
327 Object haystack = args.get(0);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
328 Object needle = args.get(1);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
329 Object replacement = args.get(2);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
330
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
331 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
332 && 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
333 && replacement instanceof String) {
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
334 return ((String)haystack).replace(
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
335 (String)needle, (String)replacement);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
336 }
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
337 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
338 }
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
339
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
340 /** 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
341 * 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
342 */
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
343 public Object replaceAll(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
344 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
345 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
346 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
347
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
348 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
349 && 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
350 && 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
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351 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
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352 (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
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353 }
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
354 return haystack;
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
355 }
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
356
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
357 public Object dateFormat(List args) throws XPathFunctionException {
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
358 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
359 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
360
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
361 try {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
362 // Oracle does not return a date object but an oracle.sql.TIMESTAMP
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
363 Method meth = date.getClass().getMethod("dateValue", new Class[] {});
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
364 date = meth.invoke(date, new Object [] {});
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
365 } catch (IllegalArgumentException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
366 } catch (IllegalAccessException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
367 } catch (InvocationTargetException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
368 } catch (NoSuchMethodException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
369 }
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
370 if (pattern instanceof String && date instanceof Date) {
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
371 try {
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
372 // TODO: Take locale into account.
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
373 return new SimpleDateFormat((String)pattern).format((Date)date);
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
374 }
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
375 catch (IllegalArgumentException iae) {
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
376 throw new XPathFunctionException(iae);
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
377 }
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
378 }
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
379 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
380 }
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
381 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
382 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org