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 @ 43983
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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 | import org.gvsig.expressionevaluator.swing.ExpressionBuilderConfig; |
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12 | import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
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13 | |||
14 | /**
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15 | *
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16 | * @author jjdelcerro
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17 | */
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18 | public class DefaultExpressionBuilderConfig |
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19 | implements ExpressionBuilderConfig {
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20 | |||
21 | private List<Element> elements; |
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22 | private int limit; |
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23 | private HashMap<String, SymbolTable> symbolTables; |
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24 | private final ExpressionEvaluatorSwingManager manager; |
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25 | |||
26 | public DefaultExpressionBuilderConfig(ExpressionEvaluatorSwingManager manager) {
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27 | this.manager = manager;
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28 | this.limit = 1000; |
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29 | initSymbolTables(); |
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30 | } |
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31 | |||
32 | private void initSymbolTables() { |
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33 | ExpressionEvaluatorManager theManager = ExpressionEvaluatorLocator.getManager(); |
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34 | this.addSymbolTable(theManager.getSymbolTable("SQL")); |
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35 | this.addSymbolTable(theManager.getSymbolTable("OGC")); |
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36 | } |
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37 | |||
38 | @Override
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39 | public List<Element> getElements() { |
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40 | if (this.elements == null) { |
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41 | this.elements = manager.createElements(this.getSymbolTables()); |
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42 | } |
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43 | return elements;
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44 | } |
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45 | |||
46 | @Override
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47 | public Collection<SymbolTable> getSymbolTables() { |
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48 | return Collections.unmodifiableCollection(this.symbolTables.values()); |
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49 | } |
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50 | |||
51 | @Override
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52 | public void addSymbolTable(SymbolTable symbolTable) { |
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53 | if( symbolTable == null ) { |
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54 | return;
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55 | } |
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56 | if( this.elements!=null ) { |
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57 | throw new RuntimeException(); |
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58 | } |
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59 | if( this.symbolTables == null ) { |
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60 | this.symbolTables = new HashMap<>(); |
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61 | } |
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62 | this.symbolTables.put(symbolTable.getName(), symbolTable);
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63 | } |
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64 | |||
65 | @Override
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66 | public void removeAllSymbolTables() { |
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67 | this.symbolTables.clear();
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68 | } |
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69 | |||
70 | @Override
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71 | public int getSimpleElementsLimit() { |
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72 | return this.limit; |
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73 | } |
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74 | |||
75 | @Override
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76 | public void setSimpleElementsLimit(int limit) { |
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77 | this.limit = limit;
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78 | } |
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79 | |||
80 | |||
81 | } |