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 / operator / ModOperator.java @ 44207
History | View | Annotate | Download (1.36 KB)
1 |
package org.gvsig.expressionevaluator.impl.function.operator; |
---|---|
2 |
|
3 |
import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_MOD; |
4 |
import org.gvsig.expressionevaluator.Function; |
5 |
import org.gvsig.expressionevaluator.Interpreter; |
6 |
|
7 |
public class ModOperator extends AbstractBinaryOperator { |
8 |
|
9 |
public ModOperator() {
|
10 |
super(Function.GROUP_NUMERIC, OPERATOR_MOD, false); |
11 |
} |
12 |
|
13 |
@Override
|
14 |
public boolean allowConstantFolding() { |
15 |
return true; |
16 |
} |
17 |
|
18 |
@Override
|
19 |
public Object call(Interpreter interpreter, Object op1, Object op2) { |
20 |
int type = this.getType(op1, op2); |
21 |
if( (type & TYPE_DOUBLE) == TYPE_DOUBLE ) {
|
22 |
double value = ((Number) op1).doubleValue() % ((Number) op2).doubleValue(); |
23 |
return value;
|
24 |
} |
25 |
if( (type & TYPE_FLOAT) == TYPE_FLOAT ) {
|
26 |
double value = ((Number) op1).floatValue() % ((Number) op2).floatValue(); |
27 |
return value;
|
28 |
} |
29 |
if( (type & TYPE_LONG) == TYPE_LONG ) {
|
30 |
long value = ((Number) op1).longValue() % ((Number) op2).longValue(); |
31 |
return value;
|
32 |
} |
33 |
if( (type & TYPE_INT) == TYPE_INT ) {
|
34 |
int value = ((Number) op1).intValue() % ((Number) op2).intValue(); |
35 |
return value;
|
36 |
} |
37 |
throw new IllegalArgumentException("Types not allowed in '"+name()+"' operand."); |
38 |
} |
39 |
|
40 |
|
41 |
} |