svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.swing / org.gvsig.expressionevaluator.swing.impl / src / main / java / org / gvsig / expressionevaluator / swing / impl / DefaultExpressionBuilderConfig.java @ 44037
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1 | 43983 | jjdelcerro | package org.gvsig.expressionevaluator.swing.impl; |
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2 | |||
3 | import java.util.Collection; |
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4 | import java.util.Collections; |
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5 | import java.util.HashMap; |
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6 | import java.util.List; |
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7 | import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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8 | import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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9 | import org.gvsig.expressionevaluator.SymbolTable; |
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10 | import org.gvsig.expressionevaluator.swing.Element; |
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11 | 44034 | jjdelcerro | import org.gvsig.expressionevaluator.swing.ElementFactory; |
12 | 43983 | jjdelcerro | import org.gvsig.expressionevaluator.swing.ExpressionBuilderConfig; |
13 | import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
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14 | |||
15 | /**
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16 | *
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17 | * @author jjdelcerro
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18 | */
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19 | public class DefaultExpressionBuilderConfig |
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20 | implements ExpressionBuilderConfig {
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21 | |||
22 | private List<Element> elements; |
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23 | private int limit; |
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24 | private HashMap<String, SymbolTable> symbolTables; |
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25 | 44037 | jjdelcerro | private final ExpressionEvaluatorSwingManager manager; |
26 | 43984 | jjdelcerro | private boolean scriptsEnabled = true; |
27 | 43983 | jjdelcerro | |
28 | public DefaultExpressionBuilderConfig(ExpressionEvaluatorSwingManager manager) {
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29 | this.manager = manager;
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30 | 44034 | jjdelcerro | this.limit = 6; |
31 | 43983 | jjdelcerro | initSymbolTables(); |
32 | } |
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33 | |||
34 | private void initSymbolTables() { |
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35 | ExpressionEvaluatorManager theManager = ExpressionEvaluatorLocator.getManager(); |
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36 | 43987 | jjdelcerro | for (SymbolTable symbolTable : theManager.getSymbolTables()) {
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37 | 44034 | jjdelcerro | if (theManager.isAutoload(symbolTable)) {
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38 | 43987 | jjdelcerro | this.addSymbolTable(symbolTable);
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39 | } |
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40 | } |
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41 | 43983 | jjdelcerro | } |
42 | 44034 | jjdelcerro | |
43 | 43983 | jjdelcerro | @Override
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44 | public List<Element> getElements() { |
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45 | if (this.elements == null) { |
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46 | this.elements = manager.createElements(this.getSymbolTables()); |
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47 | 44034 | jjdelcerro | for (ElementFactory factory : manager.getElementFactories()) {
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48 | if (factory.isAutoload()) {
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49 | Element e = factory.createElement();
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50 | this.elements.add(e);
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51 | } |
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52 | } |
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53 | 43983 | jjdelcerro | } |
54 | 44037 | jjdelcerro | return Collections.unmodifiableList(elements); |
55 | 43983 | jjdelcerro | } |
56 | |||
57 | @Override
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58 | 44034 | jjdelcerro | public void addElement(Element element) { |
59 | if( element==null ) { |
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60 | return;
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61 | } |
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62 | 44037 | jjdelcerro | this.getElements(); // Forzamos a crear la lista de elementos |
63 | for (Element theElement : this.elements) { |
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64 | 44034 | jjdelcerro | if (theElement.getName().equalsIgnoreCase(element.getName())) {
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65 | return;
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66 | } |
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67 | } |
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68 | 44037 | jjdelcerro | this.elements.add(element);
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69 | 44034 | jjdelcerro | } |
70 | |||
71 | @Override
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72 | 43983 | jjdelcerro | public Collection<SymbolTable> getSymbolTables() { |
73 | return Collections.unmodifiableCollection(this.symbolTables.values()); |
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74 | } |
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75 | 43987 | jjdelcerro | |
76 | @Override
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77 | public void addSymbolTable(String name) { |
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78 | ExpressionEvaluatorManager theManager = ExpressionEvaluatorLocator.getManager(); |
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79 | SymbolTable symbolTable = theManager.getSymbolTable(name); |
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80 | 44034 | jjdelcerro | if (symbolTable == null) { |
81 | throw new IllegalArgumentException("Can't locate symbol table '" + name + "'."); |
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82 | 43987 | jjdelcerro | } |
83 | addSymbolTable(symbolTable); |
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84 | } |
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85 | 44034 | jjdelcerro | |
86 | 43983 | jjdelcerro | @Override
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87 | public void addSymbolTable(SymbolTable symbolTable) { |
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88 | 44034 | jjdelcerro | if (symbolTable == null) { |
89 | 43983 | jjdelcerro | return;
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90 | } |
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91 | 44034 | jjdelcerro | if (this.elements != null) { |
92 | 43987 | jjdelcerro | throw new IllegalStateException("Can not add symbol tables once the elements are built."); |
93 | 43983 | jjdelcerro | } |
94 | 44034 | jjdelcerro | if (this.symbolTables == null) { |
95 | 43983 | jjdelcerro | this.symbolTables = new HashMap<>(); |
96 | } |
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97 | this.symbolTables.put(symbolTable.getName(), symbolTable);
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98 | } |
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99 | |||
100 | @Override
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101 | public void removeAllSymbolTables() { |
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102 | this.symbolTables.clear();
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103 | } |
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104 | |||
105 | @Override
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106 | public int getSimpleElementsLimit() { |
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107 | return this.limit; |
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108 | } |
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109 | |||
110 | @Override
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111 | public void setSimpleElementsLimit(int limit) { |
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112 | this.limit = limit;
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113 | } |
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114 | 43984 | jjdelcerro | |
115 | @Override
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116 | public void removeSymbolTable(String name) { |
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117 | this.symbolTables.remove(name);
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118 | } |
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119 | |||
120 | @Override
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121 | public void setScriptsEnabled(boolean enabled) { |
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122 | this.scriptsEnabled = enabled;
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123 | } |
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124 | |||
125 | @Override
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126 | public boolean getScriptsEnabled() { |
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127 | return this.scriptsEnabled; |
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128 | } |
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129 | 43983 | jjdelcerro | |
130 | } |