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 / programming / $EvalFunction.java @ 46081
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| 1 | 44138 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.programming; |
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| 2 | 43512 | jjdelcerro | |
| 3 | import org.apache.commons.lang3.Range; |
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| 4 | 46081 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_$EVAL; |
| 5 | 44138 | jjdelcerro | import org.gvsig.expressionevaluator.Function; |
| 6 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
| 7 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractFunction; |
| 8 | |||
| 9 | 46081 | jjdelcerro | public class $EvalFunction extends AbstractFunction { |
| 10 | 43512 | jjdelcerro | |
| 11 | 46081 | jjdelcerro | public $EvalFunction() { |
| 12 | 46053 | omartinez | super(Function.GROUP_PROGRAMMING,
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| 13 | 46081 | jjdelcerro | FUNCTION_$EVAL,
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| 14 | 44269 | omartinez | Range.is(1),
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| 15 | 46081 | jjdelcerro | "Returns the value passed as a parameter.\n",
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| 16 | FUNCTION_$EVAL+"({{expression}})", |
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| 17 | 44138 | jjdelcerro | null,
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| 18 | 44269 | omartinez | "Object",
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| 19 | 44207 | jjdelcerro | false
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| 20 | 43512 | jjdelcerro | ); |
| 21 | } |
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| 22 | 44138 | jjdelcerro | |
| 23 | 43512 | jjdelcerro | @Override
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| 24 | 44009 | jjdelcerro | public boolean allowConstantFolding() { |
| 25 | 44138 | jjdelcerro | return false; |
| 26 | } |
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| 27 | 44009 | jjdelcerro | |
| 28 | @Override
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| 29 | 44138 | jjdelcerro | public Object call(Interpreter interpreter, final Object[] args) throws Exception { |
| 30 | 46010 | jjdelcerro | return args[0]; |
| 31 | 43512 | jjdelcerro | } |
| 32 | 44138 | jjdelcerro | |
| 33 | 43512 | jjdelcerro | |
| 34 | } |