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.text.java.hover;
  
  import org.eclipse.jface.text.IRegion;
  import org.eclipse.jface.text.ITextViewer;
  import org.eclipse.ui.IEditorPart;
  import org.eclipse.wst.jsdt.ui.text.java.hover.IJavaEditorTextHover;
  
  
  public class JavaTypeHover implements IJavaEditorTextHover {
  
  	private IJavaEditorTextHover fProblemHover;
  	private IJavaEditorTextHover fJavadocHover;
  
  	public JavaTypeHover() {
  		fProblemHover= new ProblemHover();
  		fJavadocHover= new JavadocHover();
  	}
  
  	/*
  	 * @see IJavaEditorTextHover#setEditor(IEditorPart)
  	 */
  	public void setEditor(IEditorPart editor) {
  		fProblemHover.setEditor(editor);
  		fJavadocHover.setEditor(editor);
  	}
  
  	/*
  	 * @see ITextHover#getHoverRegion(ITextViewer, int)
  	 */
  	public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
  		return fJavadocHover.getHoverRegion(textViewer, offset);
  	}
  
  	/*
  	 * @see ITextHover#getHoverInfo(ITextViewer, IRegion)
  	 */
  	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
  		String hoverInfo= fProblemHover.getHoverInfo(textViewer, hoverRegion);
  		if (hoverInfo != null)
  			return hoverInfo;
  
  		return fJavadocHover.getHoverInfo(textViewer, hoverRegion);
  	}
  }
  