| /* |
| * Copyright (c) 2013 DataTorrent, Inc. ALL Rights Reserved. |
| * |
| * Licensed 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 com.datatorrent.lib.codec; |
| |
| import java.io.Serializable; |
| |
| import com.esotericsoftware.kryo.DefaultSerializer; |
| import com.esotericsoftware.kryo.serializers.JavaSerializer; |
| |
| /** |
| * KryoJdkContainer wraps a Java serializable object and sets up a Kryo Serializer. |
| * |
| * This class implements a simple wrapper that is serializable by Kryo for a Java serializable object |
| * that isn't directly serializable in Kryo. This could be for reasons such as the object not having a |
| * default constructor or a member object in the the object not having a default constructor.<br> |
| * <br> |
| * This container can be used when the object code cannot be modified to use the |
| * KryoJdkSerializer directly.<br> |
| * <br> |
| * |
| * @param <T> - Type of the object which you would like to serialize using KryoJdkSerializer. |
| * @since 0.9.4 |
| */ |
| @DefaultSerializer(JavaSerializer.class) |
| public class KryoJdkContainer<T> implements Serializable |
| { |
| private static final long serialVersionUID = 201306031549L; |
| private T t; |
| |
| /** |
| * <p>Constructor for KryoJdkContainer.</p> |
| */ |
| public KryoJdkContainer() |
| { |
| } |
| |
| /** |
| * <p>Constructor for KryoJdkContainer.</p> |
| */ |
| public KryoJdkContainer(T t) |
| { |
| this.t = t; |
| } |
| |
| /** |
| * <p>setComponent.</p> |
| */ |
| public void setComponent(T t) |
| { |
| this.t = t; |
| } |
| |
| /** |
| * <p>getComponent.</p> |
| */ |
| public T getComponent() |
| { |
| return t; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean equals(Object o) |
| { |
| boolean equal = false; |
| if (o instanceof KryoJdkContainer) { |
| KryoJdkContainer<?> k = (KryoJdkContainer<?>)o; |
| equal = t.equals(k.getComponent()); |
| } |
| return equal; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public int hashCode() |
| { |
| int hash = 7; |
| hash = 29 * hash + (this.t != null ? this.t.hashCode() : 0); |
| return hash; |
| } |
| |
| } |