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 @ 44139
History | View | Annotate | Download (1.05 KB)
1 |
package org.gvsig.expressionevaluator.impl.function.predicate; |
---|---|
2 |
|
3 |
import org.gvsig.expressionevaluator.Function; |
4 |
import org.gvsig.expressionevaluator.Interpreter; |
5 |
import org.gvsig.expressionevaluator.impl.function.operator.AbstractBinaryOperator; |
6 |
|
7 |
public class IlikeOperator extends AbstractBinaryOperator { |
8 |
|
9 |
public static final String NAME = "ILIKE"; |
10 |
|
11 |
public IlikeOperator() {
|
12 |
super(Function.GROUP_STRING, NAME);
|
13 |
} |
14 |
|
15 |
@Override
|
16 |
public boolean allowConstantFolding() { |
17 |
return true; |
18 |
} |
19 |
|
20 |
@Override
|
21 |
public Object call(Interpreter interpreter, Object op1, Object op2) { |
22 |
if( op1 instanceof CharSequence && op2 instanceof CharSequence ) { |
23 |
boolean value = ilike(((CharSequence) op1).toString(), ((CharSequence) op2).toString()); |
24 |
return value;
|
25 |
} |
26 |
throw new IllegalArgumentException("Types not allowed in '"+name()+"' operand."); |
27 |
} |
28 |
|
29 |
public static boolean ilike(String op1, String op2) { |
30 |
return LikeOperator.like(op1.toLowerCase(),op2.toLowerCase());
|
31 |
} |
32 |
|
33 |
} |