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 / string / UpperFunction.java @ 44009
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1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.string; |
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2 | |||
3 | import org.apache.commons.lang3.Range; |
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4 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
5 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractFunction; |
6 | |||
7 | public class UpperFunction extends AbstractFunction { |
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8 | |||
9 | public UpperFunction() {
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10 | super("String", "UPPER", Range.is(1)); |
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11 | this.addAlias("UCASE"); |
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12 | } |
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13 | |||
14 | @Override
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15 | 44009 | jjdelcerro | public boolean allowConstantFolding() { |
16 | return true; |
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17 | } |
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18 | |||
19 | @Override
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20 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
21 | 43512 | jjdelcerro | String str = getStr(args,0); |
22 | return str.toUpperCase();
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23 | } |
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24 | } |