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svn-gvsig-desktop / 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 / OrOperator.java @ 44198

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package org.gvsig.expressionevaluator.impl.function.operator;
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import org.gvsig.expressionevaluator.Function;
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import org.gvsig.expressionevaluator.Interpreter;
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public class OrOperator extends AbstractBinaryOperator {
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    public static final String NAME = "OR";
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    public OrOperator() {
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        super(Function.GROUP_BOOLEAN,NAME);
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        // this.addAlias("||");
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    }
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    @Override
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    public boolean allowConstantFolding() {
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        return true;
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    }
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    @Override
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    public Object call(Interpreter interpreter, Object op1, Object op2) {
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        if( op1 instanceof Boolean && op2 instanceof Boolean ) {
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            boolean value = ((Boolean) op1) || ((Boolean) op2);
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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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    }
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}