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 / programming / UserFunction.java @ 47017
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| 1 | 44138 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.programming; |
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| 2 | 43512 | jjdelcerro | |
| 3 | import org.apache.commons.lang3.Range; |
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| 4 | 43939 | jjdelcerro | import org.gvsig.expressionevaluator.Function; |
| 5 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Interpreter; |
| 6 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.spi.AbstractFunction; |
| 7 | 44338 | jjdelcerro | import org.gvsig.tools.ToolsLocator; |
| 8 | 43512 | jjdelcerro | |
| 9 | 44338 | jjdelcerro | public class UserFunction extends AbstractFunction { |
| 10 | 43512 | jjdelcerro | |
| 11 | 44338 | jjdelcerro | public static final String NAME = "USER"; |
| 12 | 44138 | jjdelcerro | |
| 13 | 44338 | jjdelcerro | public UserFunction() {
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| 14 | 44138 | jjdelcerro | super(Function.GROUP_PROGRAMMING,
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| 15 | NAME, |
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| 16 | 44338 | jjdelcerro | Range.is(0),
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| 17 | "Get the current user logged.",
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| 18 | NAME+"()",
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| 19 | null,
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| 20 | "SimpleIdentity",
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| 21 | 44098 | jjdelcerro | false
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| 22 | ); |
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| 23 | 44338 | jjdelcerro | this.addAlias("CURRENTUSER"); |
| 24 | 43512 | jjdelcerro | } |
| 25 | 44138 | jjdelcerro | |
| 26 | 43512 | jjdelcerro | @Override
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| 27 | 44138 | jjdelcerro | public boolean allowConstantFolding() { |
| 28 | return false; |
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| 29 | } |
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| 30 | |||
| 31 | @Override
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| 32 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object[] args) throws Exception { |
| 33 | 44338 | jjdelcerro | return ToolsLocator.getIdentityManager().getCurrentIdentity();
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| 34 | 43512 | jjdelcerro | } |
| 35 | |||
| 36 | } |