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/EqOperator.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 EqOperator extends AbstractBinaryOperator {
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public EqOperator() {
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super("=");
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super(Function.GROUP_BOOLEAN, "=");
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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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throw new IllegalArgumentException("Types not allowed in '" + name() + "' operand.");
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} |
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} |
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