| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.internal.corext.refactoring.typeconstraints.CompilationUnitRange; |
| import org.eclipse.jdt.internal.corext.refactoring.typeconstraints.types.TType; |
| |
| /** |
| * A TypeVariable is a ConstraintVariable which stands for a |
| * single type reference (in source). |
| */ |
| public final class TypeVariable2 extends ConstraintVariable2 implements ITypeConstraintVariable { |
| |
| private final CompilationUnitRange fRange; |
| |
| public TypeVariable2(TType type, CompilationUnitRange range) { |
| super(type); |
| Assert.isNotNull(range); |
| fRange= range; |
| } |
| |
| public CompilationUnitRange getRange() { |
| return fRange; |
| } |
| |
| /* |
| * @see java.lang.Object#hashCode() |
| */ |
| public int hashCode() { |
| return getRange().hashCode() ^ getType().hashCode(); |
| } |
| |
| /* |
| * @see java.lang.Object#equals(java.lang.Object) |
| */ |
| public boolean equals(Object other) { |
| //TODO: unique per construction? //return this == other; |
| if (this == other) |
| return true; |
| if (other.getClass() != TypeVariable2.class) |
| return false; |
| |
| TypeVariable2 otherTypeVariable= (TypeVariable2) other; |
| return getRange().equals(otherTypeVariable.getRange()) |
| && getType() == otherTypeVariable.getType(); |
| } |
| |
| public void setCompilationUnit(ICompilationUnit unit) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public ICompilationUnit getCompilationUnit() { |
| return fRange.getCompilationUnit(); |
| } |
| |
| public String toString() { |
| return super.toString() + " [" + fRange.getSourceRange().getOffset() + '+' + fRange.getSourceRange().getLength() + ']'; //$NON-NLS-1$ |
| } |
| } |