remove FileHolder and all its usages from perforce integration

platform/vcs-api/src/com/intellij/openapi/vcs/FileHolder.java

@@ -1,88 +0,0 @@
-/*
- * Copyright 2000-2011 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.openapi.vcs;
-
-import com.intellij.openapi.vfs.VirtualFile;
-
-import java.io.File;
-
-/**
- * Created by IntelliJ IDEA.
- * User: Irina.Chernushina
- * Date: 11/30/11
- * Time: 12:36 PM
- */
-public class FileHolder {
-  private final File myIoFile;
-  private final VirtualFile myFile;
-  private Boolean myIsDir;
-
-  public FileHolder(File ioFile) {
-    myIoFile = ioFile;
-    myFile = null;
-  }
-
-  public FileHolder(VirtualFile file) {
-    myFile = file;
-    myIoFile = null;
-  }
-  
-  public String getPath() {
-    return myFile != null ? myFile.getPath() : myIoFile.getPath();
-  }
-
-  public String getName() {
-    return myFile != null ? myFile.getName() : myIoFile.getName();
-  }
-
-  public boolean isDirectory() {
-    if (myIsDir != null) return myIsDir;
-    return myFile != null ? myFile.isDirectory() : myIoFile.isDirectory();
-  }
-
-  public boolean exists() {
-    return myFile != null ? myFile.exists() : myIoFile.exists();
-  }
-
-  public boolean isValid() {
-    return myFile != null ? myFile.isValid() : true;
-  }
-
-  public File getIoFile() {
-    return myIoFile;
-  }
-
-  public VirtualFile getFile() {
-    return myFile;
-  }
-
-  public boolean isVirtual() {
-    return myFile != null;
-  }
-
-  public void setIsDir(boolean isDir) {
-    myIsDir = isDir;
-  }
-
-  @Override
-  public String toString() {
-    return "FileHolder{" +
-           "myIoFile=" + myIoFile +
-           ", myFile=" + myFile +
-           ", myIsDir=" + myIsDir +
-           '}';
-  }
-}