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/*
* 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.tuscany.sca.osgi.remoteserviceadmin.impl;
import org.apache.tuscany.sca.node.Node;
import org.osgi.framework.ServiceReference;
import org.osgi.service.remoteserviceadmin.EndpointDescription;
import org.osgi.service.remoteserviceadmin.ExportReference;
import org.osgi.service.remoteserviceadmin.ExportRegistration;
/**
*
*/
public class ExportReferenceImpl implements ExportReference {
private Node node;
private final ServiceReference exportedService;
private final EndpointDescription endpointDescription;
private int count;
/**
* @param exportedService
* @param endpointDescription
*/
public ExportReferenceImpl(Node node, ServiceReference exportedService, EndpointDescription endpointDescription) {
super();
this.node = node;
this.exportedService = exportedService;
this.endpointDescription = endpointDescription;
}
public ServiceReference getExportedService() {
return exportedService;
}
public EndpointDescription getExportedEndpoint() {
return endpointDescription;
}
public synchronized ExportRegistration register() {
count++;
return new ExportRegistrationImpl(this);
}
public synchronized void unregister() {
if (count > 0) {
count--;
}
if (count == 0) {
if (node != null) {
node.stop();
node = null;
}
}
}
}
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