plugins/cvs/cvs-plugin/src/com/intellij/cvsSupport2/cvsoperations/javacvsSpecificImpls/ConstantLocalFileReader.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.cvsSupport2.cvsoperations.javacvsSpecificImpls;
  17
  18 import org.netbeans.lib.cvsclient.file.*;
  19 import org.netbeans.lib.cvsclient.IConnectionStreams;
  20 import java.io.IOException;
  21 import java.util.Collection;
  22
  23 /**
  24  * author: lesya
  25  */
  26 public class ConstantLocalFileReader implements ILocalFileReader{
  27
  28   private final boolean myFileExists;
  29
  30   public static final ConstantLocalFileReader FOR_EXISTING_FILE = new ConstantLocalFileReader(true);
  31
  32   private ConstantLocalFileReader(boolean fileExists) {
  33     myFileExists = fileExists;
  34   }
  35
  36   public boolean exists(AbstractFileObject fileObject, ICvsFileSystem cvsFileSystem) {
  37     return myFileExists;
  38   }
  39
  40   public void transmitBinaryFile(FileObject fileObject, IConnectionStreams connectionStreams, ICvsFileSystem cvsFileSystem) throws IOException {
  41   }
  42
  43   public void transmitTextFile(FileObject fileObject, IConnectionStreams connectionStreams, ICvsFileSystem cvsFileSystem) throws IOException {
  44   }
  45
  46   public void listFilesAndDirectories(DirectoryObject directoryObject, Collection<String> fileNames, Collection<String> directoryNames, ICvsFileSystem cvsFileSystem) {
  47   }
  48
  49   public boolean isWritable(FileObject fileObject, ICvsFileSystem cvsFileSystem) {
  50     return false;
  51   }
  52 }