| /******************************************************************************* |
| * Copyright (c) 2000, 2017 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 { |
| Object popValue = popValue(); |
| if (!(popValue instanceof IJavaValue)) |
| return; |
| IJavaValue value = (IJavaValue) 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; |
| } |
| } |