Revision 44340 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/SimpleScript.java

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SimpleScript.java
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package org.gvsig.expressionevaluator.impl;
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import java.net.URI;


  		




  
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import java.net.URL;


  		




  
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import java.util.ArrayList;


  		




  
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import java.util.Collection;


  		




  
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import java.util.List;


  		




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import org.gvsig.expressionevaluator.Code;


  		




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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator;


  		




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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager;


  		




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import org.gvsig.expressionevaluator.ExpressionRuntimeException;


  		




  
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import org.gvsig.expressionevaluator.Function;


  		




  
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import org.gvsig.expressionevaluator.SymbolTable;


  		




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import org.gvsig.tools.script.Script;


  		




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/**


  		




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    private final String name;


  		




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    private String source;


  		




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    private DefaultInterpreter interpreter;


  		




  
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    private List<String> names;


  		




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    public SimpleScript(String name, String source) {


  		




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        this.name = name;


  		




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    }


  		




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    @Override


  		




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    public URI getURI() {


  		




  
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    public URL getURL() {


  		




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        return null;


  		




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    }


  		




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    @Override


  		




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    public final void setCode(String source) {


  		




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        this.source = source;


  		




  
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        this.names  = null;


  		




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        ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager();


  		




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        this.interpreter = new DefaultInterpreter();


  		




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        Code code = manager.compile(source);


  		




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        this.interpreter.run(code);


  		




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    }


  		




  
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    @Override


  		




  
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    public List<String> getNames() {


  		




  
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        if( this.names == null ) {


  		




  
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            List<String> theNames = new ArrayList<>();


  		




  
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            SymbolTable symbolTable = this.interpreter.getSymbolTable();


  		




  
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            Collection<Function> funcs = symbolTable.localfunctions();


  		




  
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            if( funcs!=null ) {


  		




  
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                for (Function function : funcs) {


  		




  
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                    theNames.add(function.name());


  		




  
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                }


  		




  
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            }


  		




  
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            Collection<String> vars = symbolTable.localvariables();


  		




  
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            if( vars!=null ) {


  		




  
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                for (String var : vars) {


  		




  
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                    theNames.add(var);


  		




  
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                }


  		




  
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            }


  		




  
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            this.names = theNames;


  		




  
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        }


  		




  
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        return this.names;


  		




  
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    }


  		




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}


  		












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