| /* |
| * 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.axis2.util; |
| |
| import java.io.Externalizable; |
| import java.io.IOException; |
| import java.io.ObjectInput; |
| import java.io.ObjectOutput; |
| |
| public class SelfManagedDataHolder implements Externalizable { |
| |
| private transient String classname; |
| private transient String id; |
| private transient byte[] data; |
| |
| public SelfManagedDataHolder() { |
| // should only be used by the ObjectStateUtils |
| } |
| |
| // TODO better exception |
| public SelfManagedDataHolder(String classname, String id, byte[] data) throws Exception { |
| if ((classname == null) |
| || (id == null)) { |
| throw new Exception( |
| "Argument cannot be null: classname = " + classname + ", id = " + id); |
| } |
| this.classname = classname; |
| this.id = id; |
| |
| // TODO deep copy necessary? |
| this.data = new byte[data.length]; |
| for (int i = 0; i < data.length; i++) { |
| this.data[i] = data[i]; |
| } |
| } |
| |
| |
| public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { |
| classname = (String) in.readUTF(); |
| id = (String) in.readUTF(); |
| int datalength = in.readInt(); |
| data = new byte[datalength]; |
| in.read(data); |
| |
| } |
| |
| public void writeExternal(ObjectOutput out) throws IOException { |
| out.writeUTF(classname); |
| out.writeUTF(id); |
| out.writeInt(data.length); |
| out.write(data); |
| } |
| |
| |
| public String getClassname() { |
| return classname; |
| } |
| |
| public byte[] getData() { |
| return data; |
| } |
| |
| public String getId() { |
| return id; |
| } |
| |
| } |