| /* |
| * 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; |
| |
| import com.intellij.history.core.Paths; |
| import com.intellij.history.core.StreamUtil; |
| import com.intellij.history.core.tree.Entry; |
| import com.intellij.history.core.tree.RootEntry; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| public class MoveChange extends StructuralChange { |
| private final String myOldPath; |
| |
| public MoveChange(long id, String path, String oldParent) { |
| super(id, path); |
| myOldPath = Paths.appended(oldParent, Paths.getNameOf(path)); |
| } |
| |
| public MoveChange(DataInput in) throws IOException { |
| super(in); |
| myOldPath = StreamUtil.readString(in); |
| } |
| |
| @Override |
| public void write(DataOutput out) throws IOException { |
| super.write(out); |
| StreamUtil.writeString(out, myOldPath); |
| } |
| |
| public String getOldPath() { |
| return myOldPath; |
| } |
| |
| public String getOldParent() { |
| return Paths.getParentOf(myOldPath); |
| } |
| |
| @Override |
| public void revertOn(RootEntry root, boolean warnOnFileNotFound) { |
| Entry e = root.findEntry(myPath); |
| if (e == null) { |
| cannotRevert(myPath, warnOnFileNotFound); |
| return; |
| } |
| removeEntry(e); |
| |
| Entry oldParent = root.findEntry(getOldParent()); |
| if (oldParent == null) { |
| cannotRevert(getOldParent(), warnOnFileNotFound); |
| return; |
| } |
| |
| oldParent.addChild(e); |
| } |
| |
| @Override |
| protected String[] getAffectedPaths() { |
| return new String[]{myPath, myOldPath}; |
| } |
| |
| @Override |
| public void accept(ChangeVisitor v) throws ChangeVisitor.StopVisitingException { |
| v.visit(this); |
| } |
| } |