| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.flink.core.fs; |
| |
| import org.apache.flink.annotation.Internal; |
| import org.apache.flink.util.Preconditions; |
| import org.apache.flink.util.WrappingProxy; |
| |
| import java.io.IOException; |
| |
| /** |
| * Simple forwarding wrapper around {@link FSDataInputStream}. |
| */ |
| @Internal |
| public class FSDataOutputStreamWrapper extends FSDataOutputStream implements WrappingProxy<FSDataOutputStream> { |
| |
| protected final FSDataOutputStream outputStream; |
| |
| public FSDataOutputStreamWrapper(FSDataOutputStream outputStream) { |
| this.outputStream = Preconditions.checkNotNull(outputStream); |
| } |
| |
| @Override |
| public long getPos() throws IOException { |
| return outputStream.getPos(); |
| } |
| |
| @Override |
| public void flush() throws IOException { |
| outputStream.flush(); |
| } |
| |
| @Override |
| public void sync() throws IOException { |
| outputStream.sync(); |
| } |
| |
| @Override |
| public void write(int b) throws IOException { |
| outputStream.write(b); |
| } |
| |
| @Override |
| public void write(byte[] b) throws IOException { |
| outputStream.write(b); |
| } |
| |
| @Override |
| public void write(byte[] b, int off, int len) throws IOException { |
| outputStream.write(b, off, len); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| outputStream.close(); |
| } |
| |
| @Override |
| public FSDataOutputStream getWrappedDelegate() { |
| return outputStream; |
| } |
| } |