Revision 43987 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/DefaultExpressionEvaluatorManager.java
DefaultExpressionEvaluatorManager.java | ||
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import java.util.Collection; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Map; |
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import java.util.Set; |
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import org.gvsig.expressionevaluator.Code; |
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import org.gvsig.expressionevaluator.CodeBuilder; |
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import org.gvsig.expressionevaluator.Compiler; |
... | ... | |
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private Double accuracy; |
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private final Map<String,SymbolTable>symbolTables; |
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private final Set<String>autoloadSymbolTables; |
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public DefaultExpressionEvaluatorManager() { |
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this.symbolTables = new HashMap<>(); |
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this.registerSymbolTable(new SQLSymbolTable()); |
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this.registerSymbolTable(new OGCSymbolTable()); |
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this.autoloadSymbolTables = new HashSet<>(); |
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this.registerSymbolTable(new SQLSymbolTable(), true); |
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this.registerSymbolTable(new OGCSymbolTable(), true); |
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} |
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@Override |
... | ... | |
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} |
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@Override |
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public final void registerSymbolTable(SymbolTable symbolTable) { |
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public final void registerSymbolTable(SymbolTable symbolTable, boolean autoload) {
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this.symbolTables.put(symbolTable.getName().toUpperCase(),symbolTable); |
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if( autoload ) { |
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this.autoloadSymbolTables.add(symbolTable.getName().toUpperCase()); |
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} |
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} |
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@Override |
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public boolean isAutoload(SymbolTable symbolTable) { |
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return this.autoloadSymbolTables.contains(symbolTable.getName().toUpperCase()); |
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} |
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@Override |
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public Object evaluate(String source) { |
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DefaultInterpreter interpreter = new DefaultInterpreter(); |
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DefaultCompiler compiler = new DefaultCompiler(); |
... | ... | |
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@Override |
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public MutableSymbolTable createSymbolTable() { |
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return new DefaultSymbolTable(); |
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DefaultSymbolTable theSymbolTable = new DefaultSymbolTable(); |
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return theSymbolTable; |
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} |
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public void populateSymbolTable(SymbolTable aSymbolTable) { |
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for (String name : this.autoloadSymbolTables ) { |
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SymbolTable symbolTable = this.symbolTables.get(name); |
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if( symbolTable!=null ) { |
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aSymbolTable.addSymbolTable(symbolTable); |
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} |
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} |
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} |
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@Override |
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public LexicalAnalyzer createLexicalAnalyzer() { |
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return new SQLLexicalAnalyzer(); |
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