| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.intellij.history.core.changes; |
| |
| public abstract class ChangeVisitor { |
| public void finished() { |
| } |
| |
| public void begin(ChangeSet c) throws StopVisitingException { |
| } |
| |
| public void end(ChangeSet c) throws StopVisitingException { |
| } |
| |
| public void visit(PutLabelChange c) throws StopVisitingException { |
| } |
| |
| public void visit(StructuralChange c) throws StopVisitingException { |
| } |
| |
| public void visit(CreateEntryChange c) throws StopVisitingException { |
| visit((StructuralChange)c); |
| } |
| |
| public void visit(ContentChange c) throws StopVisitingException { |
| visit((StructuralChange)c); |
| } |
| |
| public void visit(RenameChange c) throws StopVisitingException { |
| visit((StructuralChange)c); |
| } |
| |
| public void visit(ROStatusChange c) throws StopVisitingException { |
| visit((StructuralChange)c); |
| } |
| |
| public void visit(MoveChange c) throws StopVisitingException { |
| visit((StructuralChange)c); |
| } |
| |
| public void visit(DeleteChange c) throws StopVisitingException { |
| visit((StructuralChange)c); |
| } |
| |
| protected void stop() throws StopVisitingException { |
| throw new StopVisitingException(); |
| } |
| |
| public static class StopVisitingException extends Exception { |
| } |
| } |