    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
    015    package org.apache.tapestry5.ioc.internal;
    016
    017    import java.io.InvalidObjectException;
    018    import java.io.ObjectStreamException;
    019    import java.io.Serializable;
    020
    021    /**
    022     * Token that replaces a service proxy when the proxy is serialized.
    023     */
    024    public 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    }