| /******************************************************************************* |
| * Copyright (c) 2009, 2011 SAP AG 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: |
| * SAP AG - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.ocl.examples.impactanalyzer.instanceScope.unusedEvaluation; |
| |
| |
| public abstract class AbstractUnusedEvaluationRequestValue implements UnusedEvaluationRequestValue { |
| protected int computeHashCode() { |
| // TODO collate requests with different "self" representations differing only in which "self"-copy has been inferred |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((getExpression() == null) ? 0 : getExpression().hashCode()); |
| result = prime * result + ((getInferredVariableValues() == null) ? 0 : getInferredVariableValues().hashCode()); |
| result = prime * result + ((getResultIndicatingUnused() == null) ? 0 : getResultIndicatingUnused().hashCode()); |
| result = prime * result + ((getSlots() == null) ? 0 : getSlots().hashCode()); |
| return result; |
| } |
| |
| @Override |
| public int hashCode() { |
| return computeHashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| // TODO collate requests with different "self" representations differing only in which "self"-copy has been inferred |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (!(obj instanceof UnusedEvaluationRequestValue)) { |
| return false; |
| } |
| UnusedEvaluationRequestValue other = (UnusedEvaluationRequestValue) obj; |
| if (getExpression() == null) { |
| if (other.getExpression() != null) { |
| return false; |
| } |
| } else if (!getExpression().equals(other.getExpression())) { |
| return false; |
| } |
| if (getInferredVariableValues() == null) { |
| if (other.getInferredVariableValues() != null) { |
| return false; |
| } |
| } else if (!getInferredVariableValues().equals(other.getInferredVariableValues())) { |
| return false; |
| } |
| if (getResultIndicatingUnused() == null) { |
| if (other.getResultIndicatingUnused() != null) { |
| return false; |
| } |
| } else if (!getResultIndicatingUnused().equals(other.getResultIndicatingUnused())) { |
| return false; |
| } |
| if (getSlots() == null) { |
| if (other.getSlots() != null) { |
| return false; |
| } |
| } else if (!getSlots().equals(other.getSlots())) { |
| return false; |
| } |
| return true; |
| } |
| |
| |
| } |