/* * Copyright 2012 The Netty Project * * The Netty Project 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.jboss.netty.handler.codec.marshalling; import java.io.IOException; import org.jboss.marshalling.ByteOutput; import org.jboss.netty.buffer.ChannelBuffer; import org.jboss.netty.buffer.ChannelBufferFactory; import org.jboss.netty.buffer.ChannelBuffers; /** * {@link ByteOutput} implementation which writes the data to a {@link ChannelBuffer} * * */ class ChannelBufferByteOutput implements ByteOutput { private final ChannelBuffer buffer; /** * Create a new instance which use the given {@link ChannelBuffer} */ public ChannelBufferByteOutput(ChannelBuffer buffer) { this.buffer = buffer; } /** * Calls {@link #ChannelBufferByteOutput(ChannelBuffer)} with a dynamic {@link ChannelBuffer} */ public ChannelBufferByteOutput(ChannelBufferFactory factory, int estimatedLength) { this(ChannelBuffers.dynamicBuffer(estimatedLength, factory)); } public void close() throws IOException { // Nothing todo } public void flush() throws IOException { // nothing to do } public void write(int b) throws IOException { buffer.writeByte(b); } public void write(byte[] bytes) throws IOException { buffer.writeBytes(bytes); } public void write(byte[] bytes, int srcIndex, int length) throws IOException { buffer.writeBytes(bytes, srcIndex, length); } /** * Return the {@link ChannelBuffer} which contains the written content * */ public ChannelBuffer getBuffer() { return buffer; } }