/**
* 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.camel.component.netty;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import org.apache.camel.Converter;
import org.apache.camel.Exchange;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBufferInputStream;
import org.jboss.netty.buffer.DynamicChannelBuffer;
/**
* A set of converter methods for working with Netty types
*
* @version $Revision$
*/
@Converter
public final class NettyConverter {
private NettyConverter() {
//Utility Class
}
@Converter
public static byte[] toByteArray(ChannelBuffer buffer) {
return buffer.array();
}
@Converter
public static String toString(ChannelBuffer buffer, Exchange exchange) {
byte[] bytes = toByteArray(buffer);
// use type converter as it can handle encoding set on the Exchange
return exchange.getContext().getTypeConverter().convertTo(String.class, exchange, bytes);
}
@Converter
public static InputStream toInputStream(ChannelBuffer buffer) {
return new ChannelBufferInputStream(buffer);
}
@Converter
public static ObjectInput toObjectInput(ChannelBuffer buffer) throws IOException {
InputStream is = toInputStream(buffer);
return new ObjectInputStream(is);
}
@Converter
public static ChannelBuffer toByteBuffer(byte[] bytes) {
ChannelBuffer buf = new DynamicChannelBuffer(bytes.length);
buf.writeBytes(bytes);
return buf;
}
}