src/main/java/com/intel/chimera/output/ChannelOutput.java

/**
 * 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 com.intel.chimera.output;

import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.channels.WritableByteChannel;

/**
 * The ChannelOutput class takes a <code>WritableByteChannel</code> object and wraps it as 
 * <code>Output</code> object acceptable by <code>CryptoOutputStream</code> as the output target.
 */
public class ChannelOutput implements Output {

  private WritableByteChannel channel;

  public ChannelOutput(WritableByteChannel channel) {
    this.channel = channel;
  }

  @Override
  public int write(ByteBuffer src) throws IOException {
    return channel.write(src);
  }

  @Override
  public void flush() throws IOException {
  }

  @Override
  public void close() throws IOException {
    channel.close();
  }
}