content: /*******************************************************************************
   * Copyright (c) 2005, 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.structure;
  
  import org.eclipse.core.runtime.CoreException;
  import org.eclipse.ltk.core.refactoring.RefactoringStatus;
  import org.eclipse.wst.jsdt.core.dom.FunctionDeclaration;
  
  
  public abstract class BodyUpdater {
  
  	/**
  	 * Updates the body of a method declaration. This method is called by the
  	 * {@link ChangeSignatureRefactoring} and allows implementors to refactor the body
  	 * of the given method declaration.
  	 * 
  	 * @param methodDeclaration
  	 * @param cuRewrite
  	 * @param result
  	 * @throws CoreException 
  	 */
  	public abstract void updateBody(FunctionDeclaration methodDeclaration, CompilationUnitRewrite cuRewrite, RefactoringStatus result) throws CoreException;
  
  	/**
  	 * Returns whether {@link ChangeSignatureRefactoring} should check if
  	 * deleted parameters are currently used in the method body.
  	 * 
  	 * @return <code>true</code> by default, subclasses can override
  	 */
  	public boolean needsParameterUsedCheck() {
  		return true;
  	}
  
  }
  