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 / typeconversion / ToIntegerFunction.java @ 44198
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| 1 | 44139 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.typeconversion; |
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| 2 | 43512 | jjdelcerro | |
| 3 | import org.apache.commons.lang3.Range; |
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| 4 | 44198 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.FUNCTION_TOINTEGER; |
| 5 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
| 6 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractFunction; |
| 7 | 44139 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
| 8 | import org.gvsig.tools.dataTypes.DataTypes; |
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| 9 | import org.gvsig.tools.dataTypes.DataTypesManager.Coercion; |
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| 10 | 43512 | jjdelcerro | |
| 11 | 44198 | jjdelcerro | public class ToIntegerFunction extends AbstractFunction { |
| 12 | 43512 | jjdelcerro | |
| 13 | 44198 | jjdelcerro | public ToIntegerFunction() {
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| 14 | super(GROUP_CONVERSION, FUNCTION_TOINTEGER, Range.is(1)); |
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| 15 | this.addAlias("int"); |
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| 16 | 44139 | jjdelcerro | this.addAlias("toint"); |
| 17 | 43512 | jjdelcerro | } |
| 18 | |||
| 19 | @Override
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| 20 | 44009 | jjdelcerro | public boolean allowConstantFolding() { |
| 21 | return true; |
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| 22 | } |
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| 23 | |||
| 24 | @Override
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| 25 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
| 26 | 44139 | jjdelcerro | Coercion toStr = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.INT); |
| 27 | Object value = toStr.coerce(this.getObject(args, 0)); |
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| 28 | return value;
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| 29 | 43512 | jjdelcerro | } |
| 30 | |||
| 31 | } |