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 / RTrimFunction.java @ 43521
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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 RTrimFunction extends AbstractFunction { |
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8 | |||
9 | public RTrimFunction() {
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10 | super("String", "RTRIM", Range.is(1)); |
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11 | } |
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12 | |||
13 | @Override
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14 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
15 | 43512 | jjdelcerro | String str = getStr(args,0); |
16 | return rtrim(str);
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17 | } |
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18 | |||
19 | public static String rtrim(String s) { |
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20 | int i = s.length() - 1; |
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21 | while( i >= 0 && Character.isWhitespace(s.charAt(i)) ) { |
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22 | i--; |
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23 | } |
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24 | return s.substring(0, i + 1); |
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25 | } |
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26 | } |