001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.transport.amqp;
018    
019    import org.fusesource.hawtbuf.Buffer;
020    
021    import java.nio.ByteBuffer;
022    
023    /**
024     * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
025     */
026    public class AmqpSupport {
027    
028        static public Buffer toBuffer(ByteBuffer data) {
029            if( data == null ) {
030                return null;
031            }
032            Buffer rc;
033            if( data.isDirect() ) {
034                rc = new Buffer(data.remaining());
035                data.get(rc.data);
036            } else {
037                rc = new Buffer(data);
038                data.position(data.position()+data.remaining());
039            }
040            return rc;
041        }
042    
043    }