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 / ToLongFunction.java @ 46104
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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_TOLONG; |
5 | 46104 | omartinez | import static org.gvsig.expressionevaluator.Function.GROUP_CONVERSION; |
6 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
7 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractFunction; |
8 | 44139 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
9 | import org.gvsig.tools.dataTypes.DataTypes; |
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10 | 44669 | jjdelcerro | import org.gvsig.tools.dataTypes.Coercion; |
11 | 43512 | jjdelcerro | |
12 | 44198 | jjdelcerro | public class ToLongFunction extends AbstractFunction { |
13 | 43512 | jjdelcerro | |
14 | 44198 | jjdelcerro | public ToLongFunction() {
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15 | 46104 | omartinez | super(GROUP_CONVERSION, FUNCTION_TOLONG, Range.is(1), null, null, null, "Long", true); |
16 | 43512 | jjdelcerro | } |
17 | |||
18 | @Override
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19 | 44009 | jjdelcerro | public boolean allowConstantFolding() { |
20 | return true; |
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21 | } |
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22 | 46104 | omartinez | |
23 | 44009 | jjdelcerro | @Override
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24 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
25 | 44139 | jjdelcerro | Coercion toStr = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.LONG); |
26 | Object value = toStr.coerce(this.getObject(args, 0)); |
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27 | return value;
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28 | 43512 | jjdelcerro | } |
29 | 46104 | omartinez | |
30 | 43512 | jjdelcerro | } |