content: /*******************************************************************************
   * Copyright (c) 2000, 2007 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.wst.jsdt.internal.corext.refactoring.typeconstraints2;
  
  import org.eclipse.wst.jsdt.internal.corext.refactoring.typeconstraints.types.TType;
  
  /**
   * A ImmutableTypeVariable is a ConstraintVariable which stands for an
   * immutable type (without an updatable Source location)
   */
  
  public final class ImmutableTypeVariable2 extends ConstraintVariable2 {
  
  	public ImmutableTypeVariable2(TType type) {
  		super(type);
  	}
  
  	/*
  	 * @see java.lang.Object#hashCode()
  	 */
  	public int hashCode() {
  		return getType().hashCode();
  	}
  
  	/*
  	 * @see java.lang.Object#equals(java.lang.Object)
  	 */
  	public boolean equals(Object other) {
  		if (this == other)
  			return true;
  		if (other.getClass() != ImmutableTypeVariable2.class)
  			return false;
  		
  		return getType() == ((ImmutableTypeVariable2) other).getType();
  	}
  	
  	public String toString() {
  		return getType().getPrettySignature();
  	}
  }
  