platform/vcs-impl/src/com/intellij/openapi/vcs/changes/FakeRevision.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.intellij.openapi.vcs.changes;
  17
  18 import com.intellij.openapi.vcs.FilePath;
  19 import com.intellij.openapi.vcs.actions.VcsContextFactory;
  20 import com.intellij.openapi.vcs.history.VcsRevisionNumber;
  21 import org.jetbrains.annotations.NotNull;
  22 import org.jetbrains.annotations.Nullable;
  23
  24 import java.io.File;
  25
  26 public class FakeRevision implements ContentRevision {
  27   private final FilePath myFile;
  28
  29   public FakeRevision(String path) throws ChangeListManagerSerialization.OutdatedFakeRevisionException {
  30     final FilePath file = VcsContextFactory.SERVICE.getInstance().createFilePathOn(new File(path));
  31     if (file == null) throw new ChangeListManagerSerialization.OutdatedFakeRevisionException();
  32     myFile = file;
  33   }
  34
  35   @Nullable
  36   public String getContent() { return null; }
  37
  38   @NotNull
  39   public FilePath getFile() {
  40     return myFile;
  41   }
  42
  43   @NotNull
  44   public VcsRevisionNumber getRevisionNumber() {
  45     return VcsRevisionNumber.NULL;
  46   }
  47 }