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.ui.typehierarchy;
  
  import org.eclipse.wst.jsdt.core.IType;
  import org.eclipse.wst.jsdt.core.ITypeHierarchy;
  
  /**
    */
  public class HierarchyViewerSorter extends AbstractHierarchyViewerSorter {
  		
  	private final TypeHierarchyLifeCycle fHierarchy;
  	private boolean fSortByDefiningType;
  	
  	public HierarchyViewerSorter(TypeHierarchyLifeCycle cycle) {
  		fHierarchy= cycle;
  	}
  	
  	public void setSortByDefiningType(boolean sortByDefiningType) {
  		fSortByDefiningType= sortByDefiningType;
  	}
  	
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.internal.ui.typehierarchy.AbstractHierarchyViewerSorter#getTypeKind(org.eclipse.wst.jsdt.core.IType)
  	 */
  	protected int getTypeFlags(IType type) {
  		ITypeHierarchy hierarchy= getHierarchy(type);
  		if (hierarchy != null) {
  			return fHierarchy.getHierarchy().getCachedFlags(type);
  		}
  		return 0;
  	}
  	
  	/*
  	 * (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.internal.ui.typehierarchy.AbstractHierarchyViewerSorter#isSortByDefiningType()
  	 */
  	public boolean isSortByDefiningType() {
  		return fSortByDefiningType;
  	}
  
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.internal.ui.typehierarchy.AbstractHierarchyViewerSorter#isSortAlphabetically()
  	 */
  	public boolean isSortAlphabetically() {
  		return true;
  	}
  
  	/* (non-Javadoc)
  	 * @see org.eclipse.wst.jsdt.internal.ui.typehierarchy.AbstractHierarchyViewerSorter#getHierarchy(org.eclipse.wst.jsdt.core.IType)
  	 */
  	protected ITypeHierarchy getHierarchy(IType type) {
  		return fHierarchy.getHierarchy(); // hierarchy contains all types shown
  	}
  
  }
  