| /* |
| * 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 flex.messaging.io.amf; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| |
| /** |
| * This class represents an already serialized "pass thru" value, whose bytes |
| * need to be passed "as is" to the output stream. |
| * |
| * <p>The scenario that drove this need is to process message return values |
| * from non-Java method implementations (e.g .Net), that have already been |
| * serialized on the non-Java side.</p> |
| */ |
| public class SerializedObject implements Externalizable { |
| protected byte[] objectBytes; |
| protected int offset; |
| |
| /** |
| * Constructor. |
| * Construct a SerializedObject with specified object bytes |
| * |
| * @param objectBytes the actual bytes to write to the output stream. |
| */ |
| public SerializedObject(byte[] objectBytes) { |
| this(objectBytes, 0); |
| } |
| |
| /** |
| * Constructor. |
| * Construct a SerializedObject with specified object bytes and offset |
| * |
| * @param objectBytes the actual bytes to write to the output stream. |
| * @param offset the offset into the byte array from which to start writing. |
| */ |
| public SerializedObject(byte[] objectBytes, int offset) { |
| this.objectBytes = objectBytes; |
| this.offset = offset; |
| } |
| |
| /** |
| * Get the object bytes. |
| * |
| * @return the object bytes being held. |
| */ |
| public byte[] getObjectBytes() { |
| return objectBytes; |
| } |
| |
| /** |
| * Not supported. Serialized objects are intended to be "write only" values. |
| * |
| * @param in the ObjectInput object |
| * @throws IOException, ClassNotFoundException if the read failed |
| */ |
| public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| throw new UnsupportedOperationException("serialized values can only be written, not read."); |
| } |
| |
| /** |
| * Writes the object bytes directly to the output stream. |
| * |
| * @param out the ObjectOutput object |
| * @throws IOException when the write failed |
| */ |
| public void writeExternal(ObjectOutput out) throws IOException { |
| /** |
| * So far that the pass through is not working as it will mess up the AMF format |
| * We yet to find a viable solution for pass through to work |
| * throw Exception to provent the useage of pass through |
| for(int i = offset; i < objectBytes.length; i++) |
| { |
| byte b = objectBytes[i]; |
| out.writeByte(b); |
| } |
| */ |
| throw new UnsupportedOperationException("Pass through does not work, throw exception to provent us using the mechanism."); |
| } |
| } |