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 / ConcatFunction.java @ 43521
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1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.string; |
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2 | |||
3 | import java.util.Objects; |
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4 | import org.apache.commons.lang3.Range; |
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5 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
6 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractFunction; |
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8 | public class ConcatFunction extends AbstractFunction { |
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9 | |||
10 | public ConcatFunction() {
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11 | super("String", "CONCAT", Range.between(1,Integer.MAX_VALUE)); |
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12 | } |
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13 | |||
14 | @Override
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15 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
16 | 43512 | jjdelcerro | StringBuilder builder = new StringBuilder(); |
17 | for( Object arg : args ) { |
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18 | builder.append(Objects.toString(arg)); |
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19 | } |
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20 | return builder.toString();
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21 | } |
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22 | |||
23 | } |