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
   *     Juerg Billeter, juergbi@ethz.ch - 47136 Search view should show match objects
   *     Ulrich Etter, etteru@ethz.ch - 47136 Search view should show match objects
   *     Roman Fuchs, fuchsro@ethz.ch - 47136 Search view should show match objects
   *******************************************************************************/
  package ts.eclipse.ide.internal.ui.search;
  
  import org.eclipse.core.runtime.Assert;
  
  import org.eclipse.core.resources.IFile;
  
  import org.eclipse.jface.text.Region;
  
  import org.eclipse.search.ui.text.Match;
  
  public class TypeScriptMatch extends Match {
  	private LineElement fLineElement;
  	private Region fOriginalLocation;
  
  	public TypeScriptMatch(IFile element) {
  		super(element, -1, -1);
  		fLineElement= null;
  		fOriginalLocation= null;
  	}
  
  	public TypeScriptMatch(IFile element, int offset, int length, LineElement lineEntry) {
  		super(element, offset, length);
  		Assert.isLegal(lineEntry != null);
  		fLineElement= lineEntry;
  	}
  
  	public void setOffset(int offset) {
  		if (fOriginalLocation == null) {
  			// remember the original location before changing it
  			fOriginalLocation= new Region(getOffset(), getLength());
  		}
  		super.setOffset(offset);
  	}
  
  	public void setLength(int length) {
  		if (fOriginalLocation == null) {
  			// remember the original location before changing it
  			fOriginalLocation= new Region(getOffset(), getLength());
  		}
  		super.setLength(length);
  	}
  
  	public int getOriginalOffset() {
  		if (fOriginalLocation != null) {
  			return fOriginalLocation.getOffset();
  		}
  		return getOffset();
  	}
  
  	public int getOriginalLength() {
  		if (fOriginalLocation != null) {
  			return fOriginalLocation.getLength();
  		}
  		return getLength();
  	}
  
  
  	public LineElement getLineElement() {
  		return fLineElement;
  	}
  
  	public IFile getFile() {
  		return (IFile) getElement();
  	}
  
  	public boolean isFileSearch() {
  		return fLineElement == null;
  	}
  }
  