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 @ 44207
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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 | 44126 | jjdelcerro | import org.gvsig.expressionevaluator.SymbolTableFactory; |
11 | 43983 | jjdelcerro | import org.gvsig.expressionevaluator.swing.Element; |
12 | 44034 | jjdelcerro | import org.gvsig.expressionevaluator.swing.ElementFactory; |
13 | 43983 | jjdelcerro | import org.gvsig.expressionevaluator.swing.ExpressionBuilderConfig; |
14 | import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
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15 | |||
16 | /**
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17 | *
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18 | * @author jjdelcerro
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19 | */
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20 | public class DefaultExpressionBuilderConfig |
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21 | implements ExpressionBuilderConfig {
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22 | |||
23 | private List<Element> elements; |
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24 | private int limit; |
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25 | private HashMap<String, SymbolTable> symbolTables; |
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26 | 44037 | jjdelcerro | private final ExpressionEvaluatorSwingManager manager; |
27 | 43984 | jjdelcerro | private boolean scriptsEnabled = true; |
28 | 44098 | jjdelcerro | private SymbolTable previewSymbolTable;
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29 | 44191 | jjdelcerro | private boolean SQLCompatible; |
30 | 43983 | jjdelcerro | |
31 | public DefaultExpressionBuilderConfig(ExpressionEvaluatorSwingManager manager) {
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32 | this.manager = manager;
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33 | 44034 | jjdelcerro | this.limit = 6; |
34 | 44191 | jjdelcerro | this.SQLCompatible = false; |
35 | 43983 | jjdelcerro | initSymbolTables(); |
36 | } |
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37 | |||
38 | private void initSymbolTables() { |
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39 | ExpressionEvaluatorManager theManager = ExpressionEvaluatorLocator.getManager(); |
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40 | 44126 | jjdelcerro | for (SymbolTableFactory factory : theManager.getSymbolTableFactories()) {
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41 | if (factory.isAutoload()) {
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42 | this.addSymbolTable(factory.createSymbolTable());
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43 | 43987 | jjdelcerro | } |
44 | } |
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45 | 43983 | jjdelcerro | } |
46 | 44034 | jjdelcerro | |
47 | 43983 | jjdelcerro | @Override
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48 | public List<Element> getElements() { |
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49 | if (this.elements == null) { |
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50 | 44191 | jjdelcerro | this.elements = manager.createElements(this, this.getSymbolTables()); |
51 | 44034 | jjdelcerro | for (ElementFactory factory : manager.getElementFactories()) {
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52 | if (factory.isAutoload()) {
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53 | Element e = factory.createElement();
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54 | this.elements.add(e);
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55 | } |
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56 | } |
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57 | 43983 | jjdelcerro | } |
58 | 44037 | jjdelcerro | return Collections.unmodifiableList(elements); |
59 | 43983 | jjdelcerro | } |
60 | |||
61 | @Override
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62 | 44034 | jjdelcerro | public void addElement(Element element) { |
63 | if( element==null ) { |
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64 | return;
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65 | } |
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66 | 44037 | jjdelcerro | this.getElements(); // Forzamos a crear la lista de elementos |
67 | for (Element theElement : this.elements) { |
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68 | 44034 | jjdelcerro | if (theElement.getName().equalsIgnoreCase(element.getName())) {
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69 | return;
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70 | } |
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71 | } |
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72 | 44037 | jjdelcerro | this.elements.add(element);
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73 | 44034 | jjdelcerro | } |
74 | |||
75 | @Override
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76 | 43983 | jjdelcerro | public Collection<SymbolTable> getSymbolTables() { |
77 | return Collections.unmodifiableCollection(this.symbolTables.values()); |
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78 | } |
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79 | 43987 | jjdelcerro | |
80 | @Override
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81 | public void addSymbolTable(String name) { |
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82 | ExpressionEvaluatorManager theManager = ExpressionEvaluatorLocator.getManager(); |
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83 | SymbolTable symbolTable = theManager.getSymbolTable(name); |
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84 | 44034 | jjdelcerro | if (symbolTable == null) { |
85 | throw new IllegalArgumentException("Can't locate symbol table '" + name + "'."); |
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86 | 43987 | jjdelcerro | } |
87 | addSymbolTable(symbolTable); |
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88 | } |
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89 | 44034 | jjdelcerro | |
90 | 43983 | jjdelcerro | @Override
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91 | public void addSymbolTable(SymbolTable symbolTable) { |
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92 | 44034 | jjdelcerro | if (symbolTable == null) { |
93 | 43983 | jjdelcerro | return;
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94 | } |
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95 | 44034 | jjdelcerro | if (this.elements != null) { |
96 | 43987 | jjdelcerro | throw new IllegalStateException("Can not add symbol tables once the elements are built."); |
97 | 43983 | jjdelcerro | } |
98 | 44034 | jjdelcerro | if (this.symbolTables == null) { |
99 | 43983 | jjdelcerro | this.symbolTables = new HashMap<>(); |
100 | } |
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101 | this.symbolTables.put(symbolTable.getName(), symbolTable);
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102 | } |
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103 | |||
104 | @Override
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105 | public void removeAllSymbolTables() { |
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106 | this.symbolTables.clear();
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107 | } |
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108 | |||
109 | @Override
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110 | public int getSimpleElementsLimit() { |
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111 | return this.limit; |
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112 | } |
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113 | |||
114 | @Override
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115 | public void setSimpleElementsLimit(int limit) { |
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116 | this.limit = limit;
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117 | } |
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118 | 43984 | jjdelcerro | |
119 | @Override
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120 | public void removeSymbolTable(String name) { |
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121 | this.symbolTables.remove(name);
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122 | } |
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123 | |||
124 | @Override
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125 | public void setScriptsEnabled(boolean enabled) { |
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126 | this.scriptsEnabled = enabled;
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127 | } |
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128 | |||
129 | @Override
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130 | public boolean getScriptsEnabled() { |
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131 | return this.scriptsEnabled; |
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132 | } |
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133 | 43983 | jjdelcerro | |
134 | 44098 | jjdelcerro | @Override
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135 | public SymbolTable getPreviewSymbolTable() {
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136 | return this.previewSymbolTable; |
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137 | } |
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138 | |||
139 | @Override
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140 | public void setPreviewSymbolTable(SymbolTable symbolTable) { |
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141 | this.previewSymbolTable = symbolTable;
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142 | } |
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143 | |||
144 | 44191 | jjdelcerro | @Override
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145 | public void setSQLCompatible(boolean SQLCompatible) { |
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146 | this.SQLCompatible = SQLCompatible;
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147 | } |
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148 | |||
149 | @Override
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150 | public boolean isSQLCompatible() { |
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151 | return SQLCompatible;
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152 | } |
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153 | 44098 | jjdelcerro | |
154 | 43983 | jjdelcerro | } |