Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/datacage/templating/FunctionResolver.java @ 7967:6d5cbd69511a
Added dc:lowercase() dc:uppercase()
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Thu, 26 Jun 2014 12:44:40 +0200 |
parents | 02841af5feff |
children | 09c9920e6f24 |
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by Intevation GmbH |
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3 * |
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4 * This file is Free Software under the GNU AGPL (>=v3) |
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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6 * documentation coming with Dive4Elements River for details. |
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7 */ |
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8 |
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9 package org.dive4elements.river.artifacts.datacage.templating; |
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10 |
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11 import java.text.SimpleDateFormat; |
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12 import java.util.ArrayList; |
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13 import java.util.Collection; |
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14 import java.util.Collections; |
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15 import java.util.Date; |
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16 import java.util.List; |
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17 import java.util.Map; |
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18 import java.util.HashMap; |
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19 import java.util.Set; |
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20 import java.util.regex.Matcher; |
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21 import java.util.regex.Pattern; |
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22 |
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23 import java.lang.reflect.InvocationTargetException; |
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24 import java.lang.reflect.Method; |
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25 |
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26 import javax.xml.namespace.QName; |
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27 |
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28 import javax.xml.xpath.XPathFunction; |
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29 import javax.xml.xpath.XPathFunctionException; |
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30 import javax.xml.xpath.XPathFunctionResolver; |
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31 |
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32 import org.apache.log4j.Logger; |
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33 import org.dive4elements.artifactdatabase.transition.TransitionEngine; |
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34 import org.dive4elements.artifacts.GlobalContext; |
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35 import org.dive4elements.river.artifacts.context.RiverContext; |
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36 import org.dive4elements.river.artifacts.context.RiverContextFactory; |
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37 |
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39 /** Resolves functions (e.g. dc:contains) in Datacage/Meta-Data system. */ | |
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40 public class FunctionResolver |
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41 implements XPathFunctionResolver |
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42 { |
4594 | 43 /** Home logger. */ |
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44 private static Logger log = Logger.getLogger(FunctionResolver.class); |
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45 |
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46 public static final String FUNCTION_NAMESPACE_URI = "dc"; |
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47 |
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48 public static final double FAR_AWAY = 99999d; |
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49 |
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50 protected static final class Entry { |
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51 |
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52 Entry next; |
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53 XPathFunction function; |
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54 int arity; |
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55 |
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56 public Entry(Entry next, XPathFunction function, int arity) { |
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57 this.next = next; |
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58 this.function = function; |
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59 this.arity = arity; |
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60 } |
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61 |
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62 XPathFunction find(int arity) { |
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63 Entry current = this; |
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64 while (current != null) { |
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65 if (current.arity == arity) { |
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66 return current.function; |
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67 } |
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68 current = current.next; |
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69 } |
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70 return null; |
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71 } |
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72 } // class Entry |
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73 |
4594 | 74 /** List of functions. */ |
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75 protected Map<String, Entry> functions; |
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76 |
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77 protected Builder.BuildHelper buildHelper; |
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78 |
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79 |
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80 public FunctionResolver() { |
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81 this(null); |
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82 } |
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83 |
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84 public FunctionResolver(Builder.BuildHelper buildHelper) { |
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85 this.buildHelper = buildHelper; |
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86 |
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87 functions = new HashMap<String, Entry>(); |
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88 |
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89 addFunction("lowercase", 1, 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 args.get(0).toString().toLowerCase(); |
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93 } |
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94 }); |
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95 |
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96 addFunction("uppercase", 1, new XPathFunction() { |
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97 @Override |
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98 public Object evaluate(List args) throws XPathFunctionException { |
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99 return args.get(0).toString().toUpperCase(); |
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100 } |
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101 }); |
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102 |
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103 addFunction("contains", 2, new XPathFunction() { |
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104 @Override |
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105 public Object evaluate(List args) throws XPathFunctionException { |
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106 return contains(args); |
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107 } |
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108 }); |
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109 |
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110 addFunction("fromValue", 3, new XPathFunction() { |
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111 @Override |
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112 public Object evaluate(List args) throws XPathFunctionException { |
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113 return fromValue(args); |
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114 } |
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115 }); |
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116 |
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117 addFunction("toValue", 3, new XPathFunction() { |
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118 @Override |
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119 public Object evaluate(List args) throws XPathFunctionException { |
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120 return toValue(args); |
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121 } |
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122 }); |
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123 |
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124 addFunction("replace", 3, new XPathFunction() { |
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125 @Override |
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126 public Object evaluate(List args) throws XPathFunctionException { |
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127 return replace(args); |
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128 } |
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129 }); |
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130 |
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131 addFunction("replace-all", 3, new XPathFunction() { |
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132 @Override |
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133 public Object evaluate(List args) throws XPathFunctionException { |
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134 return replaceAll(args); |
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135 } |
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136 }); |
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137 |
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138 addFunction("has-result", 0, new XPathFunction() { |
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139 @Override |
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140 public Object evaluate(List args) throws XPathFunctionException { |
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141 return FunctionResolver.this.buildHelper.hasResult(); |
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142 } |
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143 }); |
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144 |
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145 addFunction("group-key", 0, new XPathFunction() { |
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146 @Override |
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147 public Object evaluate(List args) throws XPathFunctionException { |
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148 return FunctionResolver.this.buildHelper.getGroupKey(); |
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149 } |
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150 }); |
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151 |
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152 addFunction("date-format", 2, new XPathFunction() { |
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153 @Override |
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154 public Object evaluate(List args) throws XPathFunctionException { |
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155 return dateFormat(args); |
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156 } |
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157 }); |
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158 |
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159 addFunction("dump-variables", 0, new XPathFunction() { |
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160 @Override |
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161 public Object evaluate(List args) throws XPathFunctionException { |
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162 return FunctionResolver.this.buildHelper.frames.dump(); |
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163 } |
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164 }); |
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165 |
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166 addFunction("get", 1, new XPathFunction() { |
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167 @Override |
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168 public Object evaluate(List args) throws XPathFunctionException { |
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169 Object o = args.get(0); |
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170 if (o instanceof String) { |
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171 return FunctionResolver.this.buildHelper.frames.getNull( |
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172 (String)o, StackFrames.NULL); |
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173 } |
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174 return StackFrames.NULL; |
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175 } |
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176 }); |
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177 |
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178 addFunction("all-state-successors", 2, new XPathFunction() { |
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179 @Override |
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180 public Object evaluate(List args) throws XPathFunctionException { |
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181 Object artifactName = args.get(0); |
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182 Object stateId = args.get(1); |
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183 |
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184 return artifactName instanceof String |
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185 && stateId instanceof String |
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186 ? allStateSuccessors((String)artifactName, (String)stateId) |
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187 : Collections.<String>emptySet(); |
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188 } |
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189 }); |
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190 |
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191 addFunction("find-all", 2, new XPathFunction() { |
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192 @Override |
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193 public Object evaluate(List args) throws XPathFunctionException { |
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194 Object needle = args.get(0); |
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195 Object haystack = args.get(1); |
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196 return haystack instanceof String |
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197 && needle instanceof String |
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198 ? findAll((String)needle, (String)haystack) |
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199 : Collections.<String>emptyList(); |
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200 } |
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201 }); |
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202 |
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203 addFunction("max-number", 1, new XPathFunction() { |
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204 @Override |
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205 public Object evaluate(List args) throws XPathFunctionException { |
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206 return maxNumber(args.get(0)); |
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207 } |
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208 }); |
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209 |
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210 addFunction("min-number", 1, new XPathFunction() { |
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211 @Override |
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212 public Object evaluate(List args) throws XPathFunctionException { |
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213 return minNumber(args.get(0)); |
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214 } |
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215 }); |
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216 |
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217 } |
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218 |
4594 | 219 /** |
220 * Create a new function. | |
221 * @param name Name of the function. | |
222 * @param arity Number of arguments for function. | |
223 * @param function the function itself. | |
224 */ | |
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225 public void addFunction(String name, int arity, XPathFunction function) { |
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226 Entry entry = functions.get(name); |
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227 if (entry == null) { |
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228 entry = new Entry(null, function, arity); |
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229 functions.put(name, entry); |
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230 } |
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231 else { |
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232 Entry newEntry = new Entry(entry.next, function, arity); |
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233 entry.next = newEntry; |
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234 } |
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235 } |
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236 |
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237 @Override |
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238 public XPathFunction resolveFunction(QName functionName, int arity) { |
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239 |
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240 if (!functionName.getNamespaceURI().equals(FUNCTION_NAMESPACE_URI)) { |
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241 return null; |
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242 } |
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243 |
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244 Entry entry = functions.get(functionName.getLocalPart()); |
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245 return entry != null |
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246 ? entry.find(arity) |
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247 : null; |
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248 } |
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249 |
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250 /** Implementation of case-ignoring dc:contains. */ |
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251 public Object contains(List args) throws XPathFunctionException { |
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252 Object haystack = args.get(0); |
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253 Object needle = args.get(1); |
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254 |
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255 if (needle instanceof String && !(haystack instanceof String)) { |
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256 needle = ((String)needle).toUpperCase(); |
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257 } |
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258 |
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259 try { |
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260 if (haystack instanceof Collection) { |
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261 return Boolean.valueOf( |
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262 ((Collection)haystack).contains(needle)); |
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263 } |
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264 |
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265 if (haystack instanceof Map) { |
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266 return Boolean.valueOf( |
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267 ((Map)haystack).containsKey(needle)); |
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268 } |
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269 |
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270 if (haystack instanceof Object []) { |
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271 for (Object straw: (Object [])haystack) { |
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272 if (straw.equals(needle)) { |
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273 return Boolean.TRUE; |
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274 } |
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275 } |
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276 } |
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277 |
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278 if (haystack instanceof String && needle instanceof String) { |
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279 String h = (String)haystack; |
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280 String n = (String)needle; |
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281 return h.contains(n); |
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282 } |
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283 |
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284 return Boolean.FALSE; |
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285 } |
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286 catch (Exception e) { |
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287 log.error(e); |
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288 throw new XPathFunctionException(e); |
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289 } |
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290 } |
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291 |
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292 /** Implementation for getting the minimum value of location or distance |
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293 * dc:fromValue. |
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294 */ |
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295 public Object fromValue(List args) throws XPathFunctionException { |
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296 Object mode = args.get(0); |
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297 Object locations = args.get(1); |
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298 Object from = args.get(2); |
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299 |
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300 if ((mode instanceof String && mode.equals("location")) || |
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301 (locations instanceof String && !((String)locations).isEmpty())) { |
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302 if (!(locations instanceof String)) { |
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303 return -FAR_AWAY; |
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304 } |
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305 String loc = ((String)locations).replace(" ", ""); |
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306 String[] split = loc.split(","); |
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307 if (split.length < 1) { |
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308 return -FAR_AWAY; |
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309 } |
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310 try { |
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311 double min = Double.parseDouble(split[0]); |
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312 for (int i = 1; i < split.length; ++i) { |
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313 double v = Double.parseDouble(split[i]); |
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314 if (v < min) { |
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315 min = v; |
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316 } |
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317 } |
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318 return min; |
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319 } |
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320 catch (NumberFormatException nfe) { |
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321 return -FAR_AWAY; |
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322 } |
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323 } |
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324 else { |
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325 if (!(from instanceof String)) { |
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326 return -FAR_AWAY; |
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327 } |
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328 String f = (String)from; |
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329 try { |
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330 return Double.parseDouble(f); |
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331 } |
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332 catch(NumberFormatException nfe) { |
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333 return -FAR_AWAY; |
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334 } |
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335 } |
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336 } |
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337 |
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338 /** Implementation for getting the maximum value of location or distance |
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339 * dc:toValue. |
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340 */ |
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341 public Object toValue(List args) throws XPathFunctionException { |
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342 Object mode = args.get(0); |
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343 Object locations = args.get(1); |
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344 Object to = args.get(2); |
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345 |
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346 if ((mode instanceof String && mode.equals("location")) || |
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347 (locations instanceof String && !((String)locations).isEmpty())) { |
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348 if (!(locations instanceof String)) { |
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349 return FAR_AWAY; |
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350 } |
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351 try { |
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352 String loc = ((String)locations).replace(" ", ""); |
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353 String[] split = loc.split(","); |
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354 if (split.length < 1) { |
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355 return FAR_AWAY; |
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356 } |
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357 double max = Double.parseDouble(split[0]); |
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358 for (int i = 1; i < split.length; ++i) { |
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359 double v = Double.parseDouble(split[i]); |
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360 if (v > max) { |
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361 max = v; |
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362 } |
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363 } |
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364 return max; |
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365 } |
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366 catch (NumberFormatException nfe) { |
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367 return FAR_AWAY; |
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368 } |
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369 } |
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370 else { |
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371 if (!(to instanceof String)) { |
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372 return FAR_AWAY; |
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373 } |
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374 else { |
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375 String t = (String)to; |
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376 try { |
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377 return Double.parseDouble(t); |
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378 } |
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379 catch (NumberFormatException nfe) { |
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380 return FAR_AWAY; |
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381 } |
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382 } |
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383 } |
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384 } |
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385 |
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386 /** Implementation for doing a string replace |
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387 * dc:replace . |
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388 */ |
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389 public Object replace(List args) throws XPathFunctionException { |
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390 Object haystack = args.get(0); |
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391 Object needle = args.get(1); |
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392 Object replacement = args.get(2); |
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393 |
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394 if (needle instanceof String |
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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).
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395 && haystack instanceof String |
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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).
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396 && replacement instanceof String) { |
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397 return ((String)haystack).replace( |
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398 (String)needle, (String)replacement); |
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399 } |
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400 return haystack; |
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401 } |
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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).
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402 |
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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403 /** Implementation for doing a string replace |
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404 * dc:replace-all |
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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).
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405 */ |
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
|
406 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
|
407 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
|
408 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
|
409 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
|
410 |
57fb50f8c9fc
Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6080
diff
changeset
|
411 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
|
412 && 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
|
413 && 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
|
414 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
|
415 (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
|
416 } |
57fb50f8c9fc
Datacage: Added function dc:replace-all(haystack, needle, replacement) to do regular expression replacements. Mapped to Java's String haystack.replaceAll(needle, replacement).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6080
diff
changeset
|
417 return haystack; |
5561
f8a4ee86d276
Add dc:replace function for datacage
Andre Heinecke <aheinecke@intevation.de>
parents:
5433
diff
changeset
|
418 } |
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
|
419 |
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
|
420 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
|
421 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
|
422 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
|
423 |
efbbfe32e9fe
Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents:
5630
diff
changeset
|
424 try { |
efbbfe32e9fe
Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents:
5630
diff
changeset
|
425 // 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
|
426 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
|
427 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
|
428 } catch (IllegalArgumentException e) { |
efbbfe32e9fe
Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents:
5630
diff
changeset
|
429 } catch (IllegalAccessException e) { |
efbbfe32e9fe
Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents:
5630
diff
changeset
|
430 } catch (InvocationTargetException e) { |
efbbfe32e9fe
Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents:
5630
diff
changeset
|
431 } catch (NoSuchMethodException e) { |
efbbfe32e9fe
Fix dateFormat for Oracle by invoking dateValue on demand
Andre Heinecke <aheinecke@intevation.de>
parents:
5630
diff
changeset
|
432 } |
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
|
433 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
|
434 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
|
435 // 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
|
436 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
|
437 } |
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
|
438 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
|
439 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
|
440 } |
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
|
441 } |
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
|
442 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
|
443 } |
6933
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
444 |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
445 public Set<String> allStateSuccessors(String artifactName, String stateId) { |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
446 GlobalContext gc = RiverContextFactory.getGlobalContext(); |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
447 if (gc == null) { |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
448 return Collections.<String>emptySet(); |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
449 } |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
450 Object o = gc.get(RiverContext.TRANSITION_ENGINE_KEY); |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
451 if (o instanceof TransitionEngine) { |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
452 TransitionEngine te = (TransitionEngine)o; |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
453 return te.allRecursiveSuccessorStateIds(artifactName, stateId); |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
454 } |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
455 return Collections.<String>emptySet(); |
468d9ebda4ce
Datacage: Add dc:all-state-successors() to enable predicates like dc:contains(dc:all-state-successors($artifact-name, $current-state-id), 'state.winfo.calculation_mode') which recursively collects all successor state ids an check for containment.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
6448
diff
changeset
|
456 } |
7382
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
457 |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
458 public Collection<String> findAll(String needle, String haystack) { |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
459 |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
460 ArrayList<String> result = new ArrayList<String>(); |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
461 |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
462 Pattern pattern = Pattern.compile(needle); |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
463 Matcher matcher = pattern.matcher(haystack); |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
464 while (matcher.find()) { |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
465 result.add(matcher.group()); |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
466 } |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
467 return result; |
420eb5a5fde4
Datacage: Add function dc:find-all(needle, haystack).
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7248
diff
changeset
|
468 } |
7383
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
469 |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
470 public Number maxNumber(Object list) { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
471 if (list instanceof Collection) { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
472 Collection collection = (Collection)list; |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
473 double max = -Double.MAX_VALUE; |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
474 for (Object x: collection) { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
475 Number n; |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
476 if (x instanceof Number) { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
477 n = (Number)x; |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
478 } |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
479 else if (x instanceof String) { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
480 try { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
481 n = Double.valueOf((String)x); |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
482 } |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
483 catch (NumberFormatException nfe) { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
484 log.warn("'" + x + "' is not a number."); |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
485 continue; |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
486 } |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
487 } |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
488 else { |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
489 log.warn("'" + x + "' is not a number."); |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
490 continue; |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
491 } |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
492 |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
493 double v = n.doubleValue(); |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
494 |
36a194156f15
Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
Sascha L. Teichmann <teichmann@intevation.de>
parents:
7382
diff
changeset
|
495 if (v > max) { |
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496 max = v; |
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497 } |
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498 } |
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499 |
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500 return Double.valueOf(max == -Double.MAX_VALUE |
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501 ? Double.MAX_VALUE |
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502 : max); |
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503 } |
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504 |
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505 return list instanceof Number |
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506 ? (Number)list |
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507 : Double.valueOf(Double.MAX_VALUE); |
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508 } |
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509 |
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510 public Number minNumber(Object list) { |
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511 if (list instanceof Collection) { |
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512 Collection collection = (Collection)list; |
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513 double min = Double.MAX_VALUE; |
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514 for (Object x: collection) { |
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515 Number n; |
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516 if (x instanceof Number) { |
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517 n = (Number)x; |
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518 } |
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519 else if (x instanceof String) { |
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520 try { |
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521 n = Double.valueOf((String)x); |
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522 } |
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523 catch (NumberFormatException nfe) { |
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524 log.warn("'" + x + "' is not a number."); |
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525 continue; |
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526 } |
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527 } |
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528 else { |
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529 log.warn("'" + x + "' is not a number."); |
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530 continue; |
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531 } |
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532 |
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533 double v = n.doubleValue(); |
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534 |
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535 if (v < min) { |
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536 min = v; |
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537 } |
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538 } |
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539 |
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540 return Double.valueOf(min == Double.MAX_VALUE |
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541 ? -Double.MAX_VALUE |
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542 : min); |
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543 } |
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Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
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544 |
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Datacage: Added dc:min-number(list) and dc:max-number(list) to extract the numerical
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545 return list instanceof Number |
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546 ? (Number)list |
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547 : Double.valueOf(-Double.MAX_VALUE); |
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548 } |
998
b81626b10cb7
Datacage: Moved templating in a better suited package.
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549 } |
b81626b10cb7
Datacage: Moved templating in a better suited package.
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550 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |