/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.debug.eval.ast.instructions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jdt.debug.core.IJavaPrimitiveValue;
import org.eclipse.jdt.debug.core.IJavaValue;
import org.eclipse.jdt.debug.core.IJavaVariable;
public class AssignmentOperator extends CompoundInstruction {
protected int fVariableTypeId;
protected int fValueTypeId;
public AssignmentOperator(int variableTypeId, int valueTypeId, int start) {
super(start);
fVariableTypeId = variableTypeId;
fValueTypeId = valueTypeId;
}
/*
* @see Instruction#execute()
*/
@Override
public void execute() throws CoreException {
IJavaValue value = popValue();
IJavaVariable variable = (IJavaVariable) pop();
if (value instanceof IJavaPrimitiveValue) {
IJavaPrimitiveValue primitiveValue = (IJavaPrimitiveValue) value;
switch (fVariableTypeId) {
case T_boolean:
variable.setValue(newValue(primitiveValue.getBooleanValue()));
break;
case T_byte:
variable.setValue(newValue(primitiveValue.getByteValue()));
break;
case T_short:
variable.setValue(newValue(primitiveValue.getShortValue()));
break;
case T_char:
variable.setValue(newValue(primitiveValue.getCharValue()));
break;
case T_int:
variable.setValue(newValue(primitiveValue.getIntValue()));
break;
case T_long:
variable.setValue(newValue(primitiveValue.getLongValue()));
break;
case T_float:
variable.setValue(newValue(primitiveValue.getFloatValue()));
break;
case T_double:
variable.setValue(newValue(primitiveValue.getDoubleValue()));
break;
}
} else {
variable.setValue(value);
}
push(variable.getValue());
}
@Override
public String toString() {
return InstructionsEvaluationMessages.AssignmentOperator_operator_1;
}
}