content: /*******************************************************************************
   * 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.wst.jsdt.internal.corext.refactoring.typeconstraints;
  
  import org.eclipse.core.runtime.Assert;
  import org.eclipse.wst.jsdt.core.dom.IBinding;
  import org.eclipse.wst.jsdt.core.dom.IFunctionBinding;
  import org.eclipse.wst.jsdt.core.dom.ITypeBinding;
  import org.eclipse.wst.jsdt.core.dom.IVariableBinding;
  import org.eclipse.wst.jsdt.internal.corext.dom.Bindings;
  
  /**
   * Tells the type which declares the member.
   */
  public class DeclaringTypeVariable extends ConstraintVariable{
  	
  	private final IBinding fMemberBinding;
  	
  	protected DeclaringTypeVariable(ITypeBinding memberTypeBinding) {
  		super(memberTypeBinding.getDeclaringClass());
  		fMemberBinding= memberTypeBinding;
  	}
  
  	protected DeclaringTypeVariable(IVariableBinding fieldBinding) {
  		super(fieldBinding.getDeclaringClass());
  		Assert.isTrue(fieldBinding.isField());
  		fMemberBinding= fieldBinding;
  	}
  
  	protected DeclaringTypeVariable(IFunctionBinding methodBinding) {
  		super(methodBinding.getDeclaringClass());
  		fMemberBinding= methodBinding;
  	}
  
  	/* (non-Javadoc)
  	 * @see java.lang.Object#toString()
  	 */
  	public String toString() {
  		return "Decl(" + Bindings.asString(fMemberBinding) + ")"; //$NON-NLS-1$ //$NON-NLS-2$
  	}
  
  	public IBinding getMemberBinding() {
  		return fMemberBinding;
  	}
  }
  