001// Copyright 2007, 2011 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007// http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.ioc.internal;
016
017import java.io.InvalidObjectException;
018import java.io.ObjectStreamException;
019import java.io.Serializable;
020
021/**
022 * Token that replaces a service proxy when the proxy is serialized.
023 */
024public class ServiceProxyToken implements Serializable
025{
026    private static final long serialVersionUID = 4119675138731356650L;
027
028    private final String serviceId;
029
030    public ServiceProxyToken(String serviceId)
031    {
032        this.serviceId = serviceId;
033    }
034
035    Object readResolve() throws ObjectStreamException
036    {
037        try
038        {
039            return SerializationSupport.readResolve(serviceId);
040        }
041        catch (Exception ex)
042        {
043            ObjectStreamException ose = new InvalidObjectException(ex.getMessage());
044            ose.initCause(ex);
045
046            throw ose;
047        }
048    }
049
050}