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 / AndOperator.java @ 43983
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| 1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.operator; |
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| 2 | |||
| 3 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Function; |
| 4 | import org.gvsig.expressionevaluator.Interpreter; |
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| 5 | |||
| 6 | 43512 | jjdelcerro | public class AndOperator extends AbstractBinaryOperator { |
| 7 | |||
| 8 | public AndOperator() {
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| 9 | 43521 | jjdelcerro | super(Function.GROUP_BOOLEAN, "AND"); |
| 10 | 43512 | jjdelcerro | this.addAlias("&&"); |
| 11 | } |
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| 12 | |||
| 13 | @Override
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| 14 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object op1, Object op2) { |
| 15 | 43512 | jjdelcerro | if( op1 instanceof Boolean && op2 instanceof Boolean ) { |
| 16 | boolean value = ((Boolean) op1) && ((Boolean) op2); |
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| 17 | return value;
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| 18 | } |
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| 19 | throw new IllegalArgumentException("Types not allowed in '"+name()+"' operand."); |
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| 20 | } |
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| 21 | |||
| 22 | |||
| 23 | } |