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 / predicate / IlikeOperator.java @ 44009
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| 1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.predicate; |
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| 2 | |||
| 3 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Function; |
| 4 | import org.gvsig.expressionevaluator.Interpreter; |
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| 5 | 43512 | jjdelcerro | import org.gvsig.expressionevaluator.impl.function.operator.AbstractBinaryOperator; |
| 6 | |||
| 7 | public class IlikeOperator extends AbstractBinaryOperator { |
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| 8 | |||
| 9 | public IlikeOperator() {
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| 10 | 43521 | jjdelcerro | super(Function.GROUP_STRING, "ILIKE"); |
| 11 | 43512 | jjdelcerro | } |
| 12 | |||
| 13 | @Override
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| 14 | 44009 | jjdelcerro | public boolean allowConstantFolding() { |
| 15 | return true; |
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| 16 | } |
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| 17 | |||
| 18 | @Override
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| 19 | 43521 | jjdelcerro | public Object call(Interpreter interpreter, Object op1, Object op2) { |
| 20 | 43512 | jjdelcerro | if( op1 instanceof CharSequence && op2 instanceof CharSequence ) { |
| 21 | boolean value = ilike(((CharSequence) op1).toString(), ((CharSequence) op2).toString()); |
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| 22 | return value;
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| 23 | } |
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| 24 | throw new IllegalArgumentException("Types not allowed in '"+name()+"' operand."); |
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| 25 | } |
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| 26 | |||
| 27 | public static boolean ilike(String op1, String op2) { |
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| 28 | return LikeOperator.like(op1.toLowerCase(),op2.toLowerCase());
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| 29 | } |
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| 30 | |||
| 31 | } |