Revision 43913 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/integration/DefaultExpressionEvaluator.java
| DefaultExpressionEvaluator.java | ||
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import org.gvsig.expressionevaluator.impl.DefaultInterpreter; |
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import org.gvsig.expressionevaluator.impl.SQLLexicalAnalyzer; |
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import org.gvsig.expressionevaluator.impl.SQLSymbolTable; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.evaluator.AbstractEvaluator; |
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import org.gvsig.tools.evaluator.EvaluatorData; |
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import org.gvsig.tools.evaluator.EvaluatorException; |
| ... | ... | |
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import org.gvsig.tools.visitor.VisitCanceledException; |
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import org.gvsig.tools.visitor.Visitor; |
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import org.gvsig.tools.lang.Cloneable; |
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import org.gvsig.tools.script.Script; |
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import org.gvsig.tools.script.ScriptManager; |
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public class DefaultExpressionEvaluator extends AbstractEvaluator implements ExpressionEvaluator, Cloneable {
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|
| ... | ... | |
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private Description[] availableOperators; |
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private Description[] availableFunctions; |
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private Double accuracy; |
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private Script script; |
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public DefaultExpressionEvaluator() {
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super(); |
| ... | ... | |
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@Override |
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public Code getCode() {
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if( this.code == null ) {
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this.compile(); |
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} |
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return this.code; |
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} |
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|
| ... | ... | |
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if( this.symbolTable == null ) {
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this.symbolTable = SQLSymbolTable.getInstance(); |
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} |
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this.symbolTable.setScript(script); |
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if( this.lexer == null ) {
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this.lexer = new SQLLexicalAnalyzer(); |
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} |
| ... | ... | |
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public void setAccuracy(Double accuracy) {
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this.accuracy = accuracy; |
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} |
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|
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@Override |
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public Script getScript() {
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return this.script; |
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} |
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@Override |
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public void setScript(String name) {
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ScriptManager scriptManager = ToolsLocator.getScriptManager(); |
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Script theScript = scriptManager.locateScript(name); |
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this.setScript(theScript); |
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} |
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@Override |
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public void setScript(Script script) {
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this.script = script; |
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this.code = null; // Force recompile |
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} |
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|
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@Override |
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public ExpressionEvaluator clone() throws CloneNotSupportedException {
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DefaultExpressionEvaluator other = (DefaultExpressionEvaluator) super.clone(); |
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other.code = this.code; |
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