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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/datacage/templating/FunctionResolver.java @ 5608:62513c9183ba

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Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date) pattern obeys to java.text.SimpleDateFormat.
author Sascha L. Teichmann <teichmann@intevation.de>
date Tue, 09 Apr 2013 12:00:52 +0200
parents 7e837c5c377b
children ce982943ab46
rev   line source
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b81626b10cb7 Datacage: Moved templating in a better suited package.
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1 package de.intevation.flys.artifacts.datacage.templating;
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2
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3 import java.text.SimpleDateFormat;
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4 import java.util.ArrayList;
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5 import java.util.Collection;
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6 import java.util.Date;
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7 import java.util.List;
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8 import java.util.Map;
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9
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10 import javax.xml.namespace.QName;
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11
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12 import javax.xml.xpath.XPathFunction;
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13 import javax.xml.xpath.XPathFunctionException;
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14 import javax.xml.xpath.XPathFunctionResolver;
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15
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16 import org.apache.log4j.Logger;
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18
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19 /** Resolves functions (e.g. dc:contains) in Datacage/Meta-Data system. */
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20 public class FunctionResolver
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21 implements XPathFunctionResolver
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22 {
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23 /** Home logger. */
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24 private static Logger log = Logger.getLogger(FunctionResolver.class);
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25
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26 public static final String FUNCTION_NAMESPACE_URI = "dc";
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27
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28 public static final double FAR_AWAY = 99999d;
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29
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30 public static final class Entry {
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31
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32 String name;
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33 XPathFunction function;
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34 int arity;
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35
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36 public Entry() {
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37 }
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38
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39 public Entry(String name, XPathFunction function, int arity) {
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40 this.name = name;
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41 this.function = function;
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42 this.arity = arity;
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43 }
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44 } // class Entry
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45
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46 /** List of functions. */
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47 protected List<Entry> functions;
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48
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49 protected Builder.BuildHelper buildHelper;
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51
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52 public FunctionResolver() {
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53 this(null);
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54 }
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55
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56 public FunctionResolver(Builder.BuildHelper buildHelper) {
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57 this.buildHelper = buildHelper;
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58
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59 functions = new ArrayList<Entry>();
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60
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61 addFunction("contains", 2, new XPathFunction() {
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62 @Override
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63 public Object evaluate(List args) throws XPathFunctionException {
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64 return contains(args);
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65 }
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66 });
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67
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68 addFunction("fromValue", 3, new XPathFunction() {
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69 @Override
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70 public Object evaluate(List args) throws XPathFunctionException {
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71 return fromValue(args);
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72 }
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73 });
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74
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75 addFunction("toValue", 3, new XPathFunction() {
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76 @Override
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77 public Object evaluate(List args) throws XPathFunctionException {
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78 return toValue(args);
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79 }
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80 });
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81
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82 addFunction("replace", 3, new XPathFunction() {
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83 @Override
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84 public Object evaluate(List args) throws XPathFunctionException {
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85 return replace(args);
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86 }
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87 });
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88
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89 addFunction("has-result", 0, new XPathFunction() {
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90 @Override
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91 public Object evaluate(List args) throws XPathFunctionException {
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92 return FunctionResolver.this.buildHelper.hasResult();
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93 }
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94 });
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96 addFunction("date-format", 2, new XPathFunction() {
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97 @Override
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98 public Object evaluate(List args) throws XPathFunctionException {
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99 return dateFormat(args);
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100 }
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101 });
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102 }
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103
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104 /**
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105 * Create a new function.
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106 * @param name Name of the function.
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107 * @param arity Number of arguments for function.
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108 * @param function the function itself.
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109 */
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110 public void addFunction(String name, int arity, XPathFunction function) {
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111 functions.add(new Entry(name, function, arity));
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112 }
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113
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114 @Override
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115 public XPathFunction resolveFunction(QName functionName, int arity) {
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116
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117 if (!functionName.getNamespaceURI().equals(FUNCTION_NAMESPACE_URI)) {
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118 return null;
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119 }
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120
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121 String name = functionName.getLocalPart();
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122 for (Entry entry: functions) {
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123 if (entry.arity == arity && entry.name.equals(name)) {
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124 return entry.function;
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125 }
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126 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
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diff changeset
127
b81626b10cb7 Datacage: Moved templating in a better suited package.
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diff changeset
128 return null;
b81626b10cb7 Datacage: Moved templating in a better suited package.
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parents:
diff changeset
129 }
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ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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130
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131 /** Implementation of case-ignoring dc:contains. */
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132 public Object contains(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
133 Object haystack = args.get(0);
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diff changeset
134 Object needle = args.get(1);
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diff changeset
135
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
136 if (needle instanceof String) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
137 needle = ((String)needle).toUpperCase();
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diff changeset
138 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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139
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
140 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
141 if (haystack instanceof Collection) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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142 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
143 ((Collection)haystack).contains(needle));
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
144 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
145
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
146 if (haystack instanceof Map) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
147 return Boolean.valueOf(
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
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148 ((Map)haystack).containsKey(needle));
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diff changeset
149 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
150
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
151 if (haystack instanceof Object []) {
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diff changeset
152 for (Object straw: (Object [])haystack) {
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diff changeset
153 if (straw.equals(needle)) {
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154 return Boolean.TRUE;
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
155 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
156 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
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157 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
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158
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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159 return Boolean.FALSE;
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160 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
161 catch (Exception e) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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parents: 5164
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162 log.error(e);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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163 throw new XPathFunctionException(e);
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
164 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
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165 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
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166
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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167 /** Implementation for getting the minimum value of location or distance
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168 * dc:fromValue.
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169 */
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170 public Object fromValue(List args) throws XPathFunctionException {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
171 Object mode = args.get(0);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
172 Object locations = args.get(1);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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173 Object from = args.get(2);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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174
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
175 if (!(mode instanceof String)){
5604
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diff changeset
176 return -FAR_AWAY;
5430
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177 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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178
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
179 if (mode.equals("locations")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
180 if (!(locations instanceof String)) {
5604
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
181 return -FAR_AWAY;
5430
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diff changeset
182 }
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Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
183 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
184 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
185 if (split.length < 1) {
5604
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
186 return -FAR_AWAY;
5430
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diff changeset
187 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
188 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
189 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
190 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
191 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
192 if (v < min) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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diff changeset
193 min = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
194 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
195 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
196 return min;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
197 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
198 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
199 return -FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
200 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
201 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
202 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
203 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
204 return -FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
205 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
206 String f = (String)from;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
207 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
208 return Double.parseDouble(f);
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
209 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
210 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
211 return -FAR_AWAY;
5430
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
212 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
213 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
214 else {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5561
diff changeset
215 return -FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
216 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
217 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
218
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
219 /** 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
220 * dc:toValue.
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
221 */
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
222 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
223 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
224 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
225 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
226
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
227 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
228 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
229 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
230
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
231 if (mode.equals("locations")) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
232 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
233 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
234 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
235 try {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
236 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
237 String[] split = loc.split(",");
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
238 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
239 return FAR_AWAY;
5430
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
240 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
241 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
242 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
243 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
244 if (v > max) {
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
245 max = v;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
246 }
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 return max;
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
249 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5164
diff changeset
250 catch (NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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251 return FAR_AWAY;
5430
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252 }
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253 }
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254 else if (mode.equals("distance")) {
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255 if (!(to instanceof String)) {
5604
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256 return FAR_AWAY;
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257 }
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258 else {
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259 String t = (String)to;
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260 try {
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261 return Double.parseDouble(t);
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262 }
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263 catch(NumberFormatException nfe) {
5604
7e837c5c377b Datacage: toValue/fromValue: Use constant instead of hard coded number.
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264 return FAR_AWAY;
5430
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265 }
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266 }
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267 }
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268 else {
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269 return FAR_AWAY;
5430
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parents: 5164
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270 }
ba489a16f4d8 Datacage Function Resolver: Lift from static to object space.
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271 }
5561
f8a4ee86d276 Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents: 5433
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272
f8a4ee86d276 Add dc:replace function for datacage
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273 /** Implementation for doing a string replace
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274 * dc:replace
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275 */
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276 public Object replace(List args) throws XPathFunctionException {
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277 Object haystack = args.get(0);
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278 Object needle = args.get(1);
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279 Object replacement = args.get(2);
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280
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Andre Heinecke <aheinecke@intevation.de>
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281 if (needle instanceof String &&
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282 haystack instanceof String &&
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Andre Heinecke <aheinecke@intevation.de>
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283 replacement instanceof String) {
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284 return ((String)haystack).replace(
f8a4ee86d276 Add dc:replace function for datacage
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285 (String)needle, (String)replacement);
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286 } else {
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287 return haystack;
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288 }
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289 }
5608
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
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290
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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291 public Object dateFormat(List args) throws XPathFunctionException {
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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292 Object pattern = args.get(0);
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293 Object date = args.get(1);
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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diff changeset
294 if (pattern instanceof String && date instanceof Date) {
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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parents: 5604
diff changeset
295 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
296 // TODO: Take locale into account.
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diff changeset
297 return new SimpleDateFormat((String)pattern).format((Date)date);
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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parents: 5604
diff changeset
298 }
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
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parents: 5604
diff changeset
299 catch (IllegalArgumentException iae) {
62513c9183ba Datacage: Added dc:date-format to function resolver. Args: dc:date-format(pattern, date)
Sascha L. Teichmann <teichmann@intevation.de>
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diff changeset
300 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
301 }
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
302 }
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
303 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
304 }
998
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
305 }
b81626b10cb7 Datacage: Moved templating in a better suited package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff changeset
306 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org