Revision 43521 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/function/operator/NeOperator.java

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NeOperator.java
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package org.gvsig.expressionevaluator.impl.function.operator;
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import org.apache.commons.lang3.ObjectUtils;


  		




  
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import org.apache.commons.math.util.MathUtils;


  		




  
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import org.gvsig.expressionevaluator.Function;


  		




  
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import org.gvsig.expressionevaluator.Interpreter;


  		




  
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public class NeOperator extends AbstractBinaryOperator {


  		




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    public NeOperator() {


  		




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        super("<>");


  		




  
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        super(Function.GROUP_BOOLEAN,"<>");


  		




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        this.addAlias("!=");


  		




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    }


  		




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    @Override


  		




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    public Object call(Object op1, Object op2) {       


  		




  
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    public Object call(Interpreter interpreter, Object op1, Object op2) {       


  		




  
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        Double accuracy = interpreter.getAccuracy();


  		




  
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        if( accuracy!=null ) {


  		




  
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            if( op1!=null && op2!= null && (


  		




  
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                op1 instanceof Double || op2 instanceof Double ||


  		




  
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                op1 instanceof Float || op2 instanceof Float) ) {


  		




  
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                boolean value = MathUtils.compareTo(((Number)op1).doubleValue(), ((Number)op2).doubleValue(), accuracy) != 0;


  		




  
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                return value;


  		




  
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            }


  		




  
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        }


  		




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        if( op2 instanceof Comparable && op2 instanceof Comparable ) {


  		




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            boolean value = ((Comparable)op1).compareTo((Comparable)op2) != 0;


  		




  
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            boolean value = ObjectUtils.compare((Comparable)op1,(Comparable)op2) != 0;


  		




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            return value;


  		




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        }


  		




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        throw new IllegalArgumentException("Types not allowed in '"+name()+"' operand.");


  		












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