Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/FunctionResolver.java @ 6323:f49749526af4

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Fix dc:fromValue and dc:toValue for locations The mode is named location and not locations
author Andre Heinecke <aheinecke@intevation.de>
date Thu, 13 Jun 2013 09:43:50 +0200
parents 95257f28bb3f
children 00aa1bc72a65
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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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.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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117 public Object evaluate(List args) throws XPathFunctionException {
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118 return FunctionResolver.this.buildHelper.hasResult();
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119 }
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120 });
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121
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122 addFunction("group-key", 0, new XPathFunction() {
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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 }
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127 });
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128
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129 addFunction("date-format", 2, new XPathFunction() {
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130 @Override
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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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134 });
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135
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136 addFunction("dump-variables", 0, new XPathFunction() {
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137 @Override
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138 public Object evaluate(List args) throws XPathFunctionException {
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139 return FunctionResolver.this.buildHelper.frames.dump();
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140 }
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141 });
6180
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142
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diff changeset
143 addFunction("get", 1, new XPathFunction() {
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diff changeset
144 @Override
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145 public Object evaluate(List args) throws XPathFunctionException {
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diff changeset
146 Object o = args.get(0);
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diff changeset
147 if (o instanceof String) {
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65f278bd4ef5 Let get return a value
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diff changeset
148 return FunctionResolver.this.buildHelper.frames.getNull(
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e30d396defa5 Datacage: Added function dc:get('var-name'). Returns content of variable var-name or NULL if not
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diff changeset
149 (String)o, StackFrames.NULL);
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150 }
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151 return StackFrames.NULL;
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152 }
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diff changeset
153 });
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
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154 }
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155
4594
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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diff changeset
156 /**
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157 * Create a new function.
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158 * @param name Name of the function.
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159 * @param arity Number of arguments for function.
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diff changeset
160 * @param function the function itself.
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diff changeset
161 */
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
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162 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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163 Entry entry = functions.get(name);
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164 if (entry == null) {
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165 entry = new Entry(null, function, arity);
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166 functions.put(name, entry);
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167 }
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168 else {
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169 Entry newEntry = new Entry(entry.next, function, arity);
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diff changeset
170 entry.next = newEntry;
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171 }
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
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parents:
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172 }
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173
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diff changeset
174 @Override
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175 public XPathFunction resolveFunction(QName functionName, int arity) {
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176
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177 if (!functionName.getNamespaceURI().equals(FUNCTION_NAMESPACE_URI)) {
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178 return null;
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179 }
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180
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181 Entry entry = functions.get(functionName.getLocalPart());
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diff changeset
182 return entry != null
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parents: 6080
diff changeset
183 ? 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).
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184 : null;
998
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185 }
5430
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186
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187 /** Implementation of case-ignoring dc:contains. */
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188 public Object contains(List args) throws XPathFunctionException {
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189 Object haystack = args.get(0);
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diff changeset
190 Object needle = args.get(1);
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diff changeset
191
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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
192 if (needle instanceof String && !(haystack instanceof String)) {
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diff changeset
193 needle = ((String)needle).toUpperCase();
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194 }
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diff changeset
195
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diff changeset
196 try {
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diff changeset
197 if (haystack instanceof Collection) {
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diff changeset
198 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
199 ((Collection)haystack).contains(needle));
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200 }
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diff changeset
201
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diff changeset
202 if (haystack instanceof Map) {
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diff changeset
203 return Boolean.valueOf(
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parents: 5164
diff changeset
204 ((Map)haystack).containsKey(needle));
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diff changeset
205 }
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diff changeset
206
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diff changeset
207 if (haystack instanceof Object []) {
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diff changeset
208 for (Object straw: (Object [])haystack) {
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diff changeset
209 if (straw.equals(needle)) {
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diff changeset
210 return Boolean.TRUE;
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diff changeset
211 }
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diff changeset
212 }
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213 }
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diff changeset
214
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diff changeset
215 if (haystack instanceof String && needle instanceof String) {
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parents: 5608
diff changeset
216 String h = (String)haystack;
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parents: 5608
diff changeset
217 String n = (String)needle;
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diff changeset
218 return h.contains(n);
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parents: 5608
diff changeset
219 }
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parents: 5608
diff changeset
220
5430
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diff changeset
221 return Boolean.FALSE;
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diff changeset
222 }
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diff changeset
223 catch (Exception e) {
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parents: 5164
diff changeset
224 log.error(e);
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diff changeset
225 throw new XPathFunctionException(e);
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diff changeset
226 }
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diff changeset
227 }
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diff changeset
228
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diff changeset
229 /** Implementation for getting the minimum value of location or distance
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diff changeset
230 * dc:fromValue.
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diff changeset
231 */
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232 public Object fromValue(List args) throws XPathFunctionException {
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233 Object mode = args.get(0);
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234 Object locations = args.get(1);
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235 Object from = args.get(2);
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236
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237 if (mode instanceof String && mode.equals("location")) {
5430
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238 if (!(locations instanceof String)) {
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239 return -FAR_AWAY;
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240 }
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241 String loc = ((String)locations).replace(" ", "");
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242 String[] split = loc.split(",");
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diff changeset
243 if (split.length < 1) {
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244 return -FAR_AWAY;
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245 }
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246 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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247 double min = Double.parseDouble(split[0]);
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248 for (int i = 1; i < split.length; ++i) {
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249 double v = Double.parseDouble(split[i]);
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diff changeset
250 if (v < min) {
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diff changeset
251 min = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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252 }
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253 }
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254 return min;
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255 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
256 catch (NumberFormatException nfe) {
5604
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257 return -FAR_AWAY;
5430
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258 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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259 }
6176
4edad3e414cb Fix km filtering in Datacage, we default to mode distance now
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260 else {
5430
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diff changeset
261 if (!(from instanceof String)) {
5604
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262 return -FAR_AWAY;
5430
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263 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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264 String f = (String)from;
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265 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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266 return Double.parseDouble(f);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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267 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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268 catch(NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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269 return -FAR_AWAY;
5430
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270 }
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271 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
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272 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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273
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
274 /** Implementation for getting the maximum value of location or distance
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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275 * dc:toValue.
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276 */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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277 public Object toValue(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
278 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
279 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
280 Object to = args.get(2);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
281
6323
f49749526af4 Fix dc:fromValue and dc:toValue for locations
Andre Heinecke <aheinecke@intevation.de>
parents: 6182
diff changeset
282 if (mode instanceof String && mode.equals("location")) {
5430
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Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
283 if (!(locations instanceof String)) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
284 return FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
285 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
286 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
287 String loc = ((String)locations).replace(" ", "");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
288 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
289 if (split.length < 1) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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parents: 5561
diff changeset
290 return FAR_AWAY;
5430
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diff changeset
291 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
292 double max = Double.parseDouble(split[0]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
293 for (int i = 1; i < split.length; ++i) {
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diff changeset
294 double v = Double.parseDouble(split[i]);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
295 if (v > max) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
296 max = v;
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>
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diff changeset
298 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
299 return max;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
300 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
301 catch (NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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diff changeset
302 return FAR_AWAY;
5430
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diff changeset
303 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
304 }
6176
4edad3e414cb Fix km filtering in Datacage, we default to mode distance now
Andre Heinecke <aheinecke@intevation.de>
parents: 6126
diff changeset
305 else {
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
306 if (!(to instanceof String)) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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parents: 5561
diff changeset
307 return FAR_AWAY;
5430
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diff changeset
308 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
309 else {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
310 String t = (String)to;
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diff changeset
311 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
312 return Double.parseDouble(t);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
diff changeset
313 }
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
314 catch (NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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parents: 5561
diff changeset
315 return FAR_AWAY;
5430
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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 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
319 }
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
320
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
321 /** Implementation for doing a string replace
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
322 * dc:replace
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
323 */
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
324 public Object replace(List args) throws XPathFunctionException {
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
325 Object haystack = args.get(0);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
326 Object needle = args.get(1);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
327 Object replacement = args.get(2);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
328
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
329 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
330 && 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
331 && replacement instanceof String) {
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
332 return ((String)haystack).replace(
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
333 (String)needle, (String)replacement);
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
334 }
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
335 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
336 }
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
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 /** 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
339 * 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
340 */
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 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
342 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
343 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
344 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
345
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 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
347 && 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
348 && 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
349 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
350 (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
351 }
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
352 return haystack;
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
diff changeset
353 }
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
354
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
355 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
356 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
357 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
358
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
359 try {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
360 // 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
361 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
362 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
363 } catch (IllegalArgumentException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
364 } catch (IllegalAccessException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
365 } catch (InvocationTargetException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
366 } catch (NoSuchMethodException e) {
efbbfe32e9fe Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents: 5630
diff changeset
367 }
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
368 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
369 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
370 // 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
371 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
372 }
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 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
374 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
375 }
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 }
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 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
378 }
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
379 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
380 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org