    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}