/*******************************************************************************
* Copyright (c) 2000, 2008 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.corext.refactoring.typeconstraints2;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.dom.IMethodBinding;
import org.eclipse.jdt.internal.corext.refactoring.typeconstraints.types.TType;
/**
* A ReturnTypeVariable is a ConstraintVariable which stands for
* the return type of a method.
*/
public final class ReturnTypeVariable2 extends ConstraintVariable2 implements ISourceConstraintVariable {
private final String fKey;
private ICompilationUnit fCompilationUnit;
public ReturnTypeVariable2(TType type, IMethodBinding binding) {
super(type);
fKey= binding.getKey();
}
public String getKey() {
return fKey;
}
/*
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return getKey().hashCode();
}
/*
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object other) {
if (this == other)
return true;
if (other.getClass() != ReturnTypeVariable2.class)
return false;
ReturnTypeVariable2 other2= (ReturnTypeVariable2) other;
return getKey().equals(other2.getKey());
}
public void setCompilationUnit(ICompilationUnit unit) {
fCompilationUnit= unit;
}
public ICompilationUnit getCompilationUnit() {
return fCompilationUnit;
}
}
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