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.
/** * 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.commons.crypto.stream.output; import java.io.IOException; import java.nio.ByteBuffer; import java.nio.channels.WritableByteChannel;
The ChannelOutput class takes a WritableByteChannel object and wraps it as Output object acceptable by CryptoOutputStream as the output target.
/** * The ChannelOutput class takes a {@code WritableByteChannel} object and * wraps it as {@code Output} object acceptable by * {@code CryptoOutputStream} as the output target. */
public class ChannelOutput implements Output { private final WritableByteChannel channel;
Constructs a ChannelOutput.
Params:
  • channel – the WritableByteChannel object.
/** * Constructs a * {@link org.apache.commons.crypto.stream.output.ChannelOutput}. * * @param channel the WritableByteChannel object. */
public ChannelOutput(final WritableByteChannel channel) { this.channel = channel; }
Overrides the Output.write(ByteBuffer). Writes a sequence of bytes to this output from the given buffer.
Params:
  • src – The buffer from which bytes are to be retrieved.
Throws:
Returns:The number of bytes written, possibly zero.
/** * Overrides the * {@link org.apache.commons.crypto.stream.output.Output#write(ByteBuffer)}. * Writes a sequence of bytes to this output from the given buffer. * * @param src The buffer from which bytes are to be retrieved. * * @return The number of bytes written, possibly zero. * @throws IOException if an I/O error occurs. */
@Override public int write(final ByteBuffer src) throws IOException { return channel.write(src); }
Overrides the Output.flush(). Flushes this output and forces any buffered output bytes to be written out if the under layer output method support.
Throws:
/** * Overrides the {@link Output#flush()}. Flushes this output and forces any * buffered output bytes to be written out if the under layer output method * support. * * @throws IOException if an I/O error occurs. */
@Override public void flush() throws IOException { // noop }
Overrides the Output.close(). Closes this output and releases any system resources associated with the under layer output.
Throws:
/** * Overrides the {@link Output#close()}. Closes this output and releases any * system resources associated with the under layer output. * * @throws IOException if an I/O error occurs. */
@Override public void close() throws IOException { channel.close(); } }