Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/TransitionBase.java @ 55:6ded86ce30dd
Constructs for the required Inputvalues for an Transition created
gnv-artifacts/trunk@37 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Tue, 08 Sep 2009 09:35:53 +0000 |
parents | 09b4bf848c7b |
children | 737d8bf63701 |
rev | line source |
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1 /** |
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2 * |
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3 */ |
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4 package de.intevation.gnv.transition; |
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5 |
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6 import java.util.ArrayList; |
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7 import java.util.Collection; |
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8 |
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9 import org.apache.log4j.Logger; |
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10 import org.w3c.dom.Document; |
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11 import org.w3c.dom.Node; |
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12 import org.w3c.dom.NodeList; |
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13 |
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14 import de.intevation.artifactdatabase.Config; |
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15 import de.intevation.gnv.artifacts.GNVArtifactBase; |
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16 |
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17 /** |
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18 * @author Tim Englich <tim.englich@intevation.de> |
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19 * |
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20 */ |
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21 public abstract class TransitionBase implements Transition { |
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22 /** |
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23 * the logger, used to log exceptions and additonaly information |
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24 */ |
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25 private static Logger log = Logger.getLogger(GNVArtifactBase.class); |
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26 |
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27 private String id = null; |
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28 |
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29 private String description = null; |
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30 |
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31 |
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32 |
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33 protected String queryID = null; |
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34 |
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35 private Collection<String> reachableTransitions = null; |
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36 |
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37 private Collection<InputValue> inputValues = null; |
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38 |
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39 private Transition parent = null; |
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40 /** |
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41 * Constructor |
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42 */ |
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43 public TransitionBase() { |
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44 super(); |
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45 } |
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46 |
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47 /** |
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48 * @see de.intevation.gnv.transition.Transition#getID() |
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49 */ |
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50 public String getID() { |
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51 return this.id; |
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52 } |
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53 |
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54 /** |
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55 * @see de.intevation.gnv.transition.Transition#getDescription() |
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56 */ |
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57 public String getDescription() { |
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58 return this.description; |
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59 } |
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60 |
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61 /** |
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62 * @see de.intevation.gnv.transition.Transition#reachableTransitions() |
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63 */ |
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64 public Collection<String> reachableTransitions() { |
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65 return this.reachableTransitions; |
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66 } |
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67 |
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68 /** |
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69 * @see de.intevation.gnv.transition.Transition#getRequiredInputValues() |
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70 */ |
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71 public Collection<InputValue> getRequiredInputValues() { |
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72 return this.inputValues; |
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73 } |
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74 |
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75 /** |
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76 * @see de.intevation.gnv.transition.Transition#setup(org.w3c.dom.Node) |
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77 */ |
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78 public void setup(Node configuration) { |
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79 |
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80 this.id = Config.getStringXPath(configuration,"@id"); |
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81 this.description = Config.getStringXPath(configuration,"@description"); |
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82 |
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83 log.info("Transition-ID = "+ this.id); |
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84 NodeList nodes = Config.getNodeSetXPath(configuration,"reachableTransitions/transition"); |
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85 this.reachableTransitions = new ArrayList<String>(nodes.getLength()); |
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86 for (int i = 0 ; i < nodes.getLength(); i++){ |
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87 String reachableTransition = nodes.item(i).getTextContent(); |
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88 log.info("ReachableTransition ==> "+ reachableTransition); |
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89 this.reachableTransitions.add(reachableTransition); |
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90 |
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91 } |
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92 |
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93 NodeList inputValuesNodes = Config.getNodeSetXPath(configuration,"inputvalues/inputvalue"); |
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94 this.inputValues = new ArrayList<InputValue>(inputValuesNodes.getLength()); |
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95 for (int i = 0 ; i < inputValuesNodes.getLength(); i++){ |
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96 Node inputValueNode = inputValuesNodes.item(i); |
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97 InputValue inputValue = new DefaultInputValue(Config.getStringXPath(inputValueNode,"@name"), Config.getStringXPath(inputValueNode,"@type")); |
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98 this.inputValues.add(inputValue); |
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99 } |
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100 |
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101 this.queryID = Config.getStringXPath(configuration,"queryID"); |
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102 log.info("QueryID ==>"+ this.queryID); |
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103 |
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104 } |
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105 |
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106 /** |
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107 * @see de.intevation.gnv.transition.Transition#getParent() |
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108 */ |
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109 public Transition getParent() { |
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110 return this.parent; |
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111 } |
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112 |
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113 /** |
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114 * @see de.intevation.gnv.transition.Transition#setParent(de.intevation.gnv.transition.Transition) |
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115 */ |
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116 public void setParent(Transition transition) { |
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117 this.parent = transition; |
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118 } |
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119 } |