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
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| 1 | 43512 | jjdelcerro | package org.gvsig.expressionevaluator.impl.function.operator; |
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| 2 | |||
| 3 | 44207 | jjdelcerro | import static org.gvsig.expressionevaluator.ExpressionBuilder.OPERATOR_MOD; |
| 4 | 43521 | jjdelcerro | import org.gvsig.expressionevaluator.Function; |
| 5 | import org.gvsig.expressionevaluator.Interpreter; |
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| 6 | |||
| 7 | 43512 | jjdelcerro | public class ModOperator extends AbstractBinaryOperator { |
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| 9 | public ModOperator() {
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| 10 | 44207 | jjdelcerro | super(Function.GROUP_NUMERIC, OPERATOR_MOD, false); |
| 11 | 43512 | jjdelcerro | } |
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| 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 | int type = this.getType(op1, op2); |
| 21 | if( (type & TYPE_DOUBLE) == TYPE_DOUBLE ) {
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| 22 | double value = ((Number) op1).doubleValue() % ((Number) op2).doubleValue(); |
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| 23 | return value;
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| 24 | } |
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| 25 | if( (type & TYPE_FLOAT) == TYPE_FLOAT ) {
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| 26 | double value = ((Number) op1).floatValue() % ((Number) op2).floatValue(); |
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| 27 | return value;
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| 28 | } |
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| 29 | if( (type & TYPE_LONG) == TYPE_LONG ) {
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| 30 | long value = ((Number) op1).longValue() % ((Number) op2).longValue(); |
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| 31 | return value;
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| 32 | } |
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| 33 | if( (type & TYPE_INT) == TYPE_INT ) {
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| 34 | int value = ((Number) op1).intValue() % ((Number) op2).intValue(); |
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| 35 | return value;
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| 36 | } |
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| 37 | throw new IllegalArgumentException("Types not allowed in '"+name()+"' operand."); |
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| 38 | } |
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| 39 | |||
| 40 | |||
| 41 | } |