Revision 28291

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branches/v2_0_0_prep/extensions/extExpressionField/src/com/iver/cit/gvsig/project/documents/table/gui/EvalExpressionDialog.java
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.prefs.Preferences;
......
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	 * @throws BSFException
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	 */
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    private boolean evalExpression() throws BSFException{
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    	String expression=getTxtExp().getText()
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    	.replaceAll("\\[","field(\"")
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    	.replaceAll("\\]","\")");
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        String expression=getTxtExp().getText();


  		




  
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        byte[] expressionBytes;


  		




  
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        String encoding = System.getProperty("file.encoding");


  		




  
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		try {


  		




  
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			expressionBytes = expression.getBytes(encoding);


  		




  
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			expression = new String(expressionBytes, "ISO-8859-1");


  		




  
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		} catch (UnsupportedEncodingException e) {


  		




  
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			// TODO Auto-generated catch block


  		




  
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			e.printStackTrace();


  		




  
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		}


  		




  
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        expression=expression.replaceAll("\\[","field(\"").replaceAll("\\]","\")");


  		




  
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    	interpreter.declareBean("evalExpression",evalExpression,EvalExpression.class);


  		




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    	interpreter.exec(ExpressionFieldExtension.JYTHON,null,-1,-1,"def expression():\n" +


  		




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    			"  return " +expression+ "");


  		












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