case-study/jdt-after/core refactoring/org/eclipse/jdt/internal/corext/refactoring/structure/BodyUpdater.java

   1 /*******************************************************************************
   2  * Copyright (c) 2005, 2008 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11
  12 package org.eclipse.jdt.internal.corext.refactoring.structure;
  13
  14 import org.eclipse.core.runtime.CoreException;
  15
  16 import org.eclipse.ltk.core.refactoring.RefactoringStatus;
  17
  18 import org.eclipse.jdt.core.dom.MethodDeclaration;
  19
  20
  21 public abstract class BodyUpdater {
  22
  23         /**
  24          * Updates the body of a method declaration. This method is called by the
  25          * {@link ChangeSignatureProcessor} and allows implementors to refactor the body
  26          * of the given method declaration.
  27          *
  28          * @param methodDeclaration
  29          * @param cuRewrite
  30          * @param result
  31          * @throws CoreException
  32          */
  33         public abstract void updateBody(MethodDeclaration methodDeclaration, CompilationUnitRewrite cuRewrite, RefactoringStatus result) throws CoreException;
  34
  35         /**
  36          * Returns whether {@link ChangeSignatureProcessor} should check if
  37          * deleted parameters are currently used in the method body.
  38          *
  39          * @return <code>true</code> by default, subclasses can override
  40          */
  41         public boolean needsParameterUsedCheck() {
  42                 return true;
  43         }
  44
  45 }