| /* |
| * Copyright 2000-2012 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 org.jetbrains.idea.svn.svnkit.lowLevel; |
| |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.progress.ProgressManager; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| /** |
| * Created with IntelliJ IDEA. |
| * User: Irina.Chernushina |
| * Date: 7/30/12 |
| * Time: 5:41 PM |
| */ |
| public class SVNStoppableOutputStream extends OutputStream { |
| private final OutputStream myLogStream; |
| |
| public SVNStoppableOutputStream(final OutputStream logStream) { |
| myLogStream = logStream; |
| } |
| |
| @Override |
| public void write(int b) throws IOException { |
| check(); |
| myLogStream.write(b); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| check(); |
| myLogStream.close(); |
| } |
| |
| @Override |
| public void flush() throws IOException { |
| check(); |
| myLogStream.flush(); |
| } |
| |
| @Override |
| public void write(byte[] b, int off, int len) throws IOException { |
| check(); |
| myLogStream.write(b, off, len); |
| } |
| |
| private void check() throws IOException { |
| ProgressIndicator indicator = ProgressManager.getInstance().getProgressIndicator(); |
| if (indicator != null && indicator.isCanceled()) { |
| throw new IOException("Write request to canceled by user"); |
| } |
| } |
| } |