| /******************************************************************************* |
| * 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.corext.refactoring.typeconstraints2; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.dom.IMethodBinding; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.typeconstraints.types.TType; |
| |
| /** |
| * A ParameterTypeVariable is a ConstraintVariable which stands for |
| * the type of a method parameter. |
| */ |
| public final class ParameterTypeVariable2 extends ConstraintVariable2 implements ISourceConstraintVariable { |
| |
| private final int fParameterIndex; |
| private final String fKey; |
| private ICompilationUnit fCompilationUnit; |
| |
| public ParameterTypeVariable2(TType type, int index, IMethodBinding binding) { |
| super(type); |
| Assert.isNotNull(binding); |
| Assert.isTrue(0 <= index); |
| fParameterIndex= index; |
| fKey= binding.getKey(); |
| } |
| |
| public void setCompilationUnit(ICompilationUnit cu) { |
| fCompilationUnit= cu; |
| } |
| |
| public ICompilationUnit getCompilationUnit() { |
| return fCompilationUnit; |
| } |
| |
| public int getParameterIndex() { |
| return fParameterIndex; |
| } |
| |
| public String getKey() { |
| return fKey; |
| } |
| |
| /* |
| * @see java.lang.Object#hashCode() |
| */ |
| @Override |
| public int hashCode() { |
| return getParameterIndex() ^ getKey().hashCode(); |
| } |
| |
| /* |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| @Override |
| public boolean equals(Object other) { |
| if (this == other) |
| return true; |
| if (other.getClass() != ParameterTypeVariable2.class) |
| return false; |
| |
| ParameterTypeVariable2 other2= (ParameterTypeVariable2) other; |
| return getParameterIndex() == other2.getParameterIndex() |
| && getKey().equals(other2.getKey()); |
| } |
| |
| @Override |
| public String toString() { |
| String toString= (String) getData(TO_STRING); |
| return toString == null ? "[Parameter(" + fParameterIndex + "," + fKey + ")]" : toString; //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ |
| } |
| } |