/**
* 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 org.brixcms.rmiserver;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Required;
import java.rmi.Remote;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
import java.rmi.server.RemoteStub;
import java.rmi.server.UnicastRemoteObject;
public abstract class AbstractRmiExporterBean implements InitializingBean, DisposableBean {
private static final Logger logger = LoggerFactory.getLogger(AbstractRmiExporterBean.class);
private int registryPort;
private String serviceName;
private Registry registry;
private Remote server;
@Required
public void setRegistryPort(int registryPort) {
this.registryPort = registryPort;
}
@Required
public void setServiceName(String serviceName) {
this.serviceName = serviceName;
}
public void destroy() throws Exception {
logger.info("Unregistering " + server.getClass().getName() +
" remote repository with name: {}", serviceName);
registry.unbind(serviceName);
UnicastRemoteObject.unexportObject(server, true);
}
public void afterPropertiesSet() throws Exception {
try {
registry = LocateRegistry.getRegistry(registryPort);
registry.list();
} catch (Exception e) {
registry = LocateRegistry.createRegistry(registryPort);
registry.list();
}
server = createServiceInstance();
logger.info("Exporting " + server.getClass().getName() + " under: {}/{}", serviceName,
registry);
RemoteStub stub = UnicastRemoteObject.exportObject(server);
registry.rebind(serviceName, stub);
logger.info("Exported " + server.getClass().getName() + ": {}", stub);
}
protected abstract Remote createServiceInstance();
}