/*
* 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 com.sun.jini.norm;
import java.rmi.MarshalledObject;
import java.rmi.RemoteException;
import java.rmi.activation.ActivationException;
import java.rmi.activation.ActivationGroup;
import java.rmi.activation.ActivationID;
import java.rmi.activation.ActivationSystem;
import java.util.logging.Level;
import com.sun.jini.config.Config;
import com.sun.jini.logging.Levels;
import com.sun.jini.start.ServiceStarter;
import net.jini.activation.ActivationExporter;
import net.jini.config.Configuration;
import net.jini.config.ConfigurationException;
import net.jini.export.Exporter;
import net.jini.jeri.BasicILFactory;
import net.jini.jeri.BasicJeriExporter;
import net.jini.jeri.tcp.TcpServerEndpoint;
import net.jini.security.BasicProxyPreparer;
import net.jini.security.ProxyPreparer;
/**
* Provides an activatable implementation of NormServer.
*
* @author Sun Microsystems, Inc.
* @since 2.0
*/
class ActivatableNormServerImpl extends NormServerBaseImpl {
/** Our activation ID */
private ActivationID activationID;
/** The activation system, prepared */
private ActivationSystem activationSystem;
// Inherit java doc from super type
public void destroy() throws RemoteException {
try {
activationSystem.unregisterObject(activationID);
logger.log(Level.FINEST,
"Unregistered object with activation system");
} catch (ActivationException e) {
/*
* Activation system is shutting down or this
* object has already been unregistered --
* ignore in either case.
*/
logger.log(Levels.HANDLED,
"Unable to unregister object with activation system",
e);
}
super.destroy();
}
// inherit doc comment
void postDestroy() {
/* inactive will set current group ID to null */
try {
net.jini.activation.ActivationGroup.inactive(
activationID, exporter);
logger.log(Level.FINEST,
"Inactivated object with activation system");
} catch (RemoteException e) {
logger.log(Levels.HANDLED,
"Unable to inactivate object with activation system",
e);
} catch (ActivationException e) {
logger.log(Levels.HANDLED,
"Unable to inactivate object with activation system",
e);
}
}
/**
* Provides a constructor for an activatable implementation of NormServer
* suitable for use with {@link ServiceStarter}.
*
* @param activationID activation ID passed in by the activation daemon
* @param data state data needed to re-activate a Norm server
* @throws Exception if there is a problem creating the server
*/
ActivatableNormServerImpl(ActivationID activationID, MarshalledObject data)
throws Exception
{
super(true /* persistent */);
String[] configOptions = null;
try {
if (activationID == null) {
throw new NullPointerException("activationID is null");
}
configOptions = (String[]) data.get();
} catch (Throwable e) {
initFailed(e);
}
this.activationID = activationID;
init(configOptions, null);
}
void initAsSubject(Configuration config) throws Exception {
ProxyPreparer activationSystemPreparer =
(ProxyPreparer) Config.getNonNullEntry(
config, NORM, "activationSystemPreparer", ProxyPreparer.class,
new BasicProxyPreparer());
activationSystem =
(ActivationSystem) activationSystemPreparer.prepareProxy(
ActivationGroup.getSystem());
ProxyPreparer activationIdPreparer = (ProxyPreparer)
Config.getNonNullEntry(
config, NORM, "activationIdPreparer", ProxyPreparer.class,
new BasicProxyPreparer());
activationID = (ActivationID) activationIdPreparer.prepareProxy(
activationID);
super.initAsSubject(config);
}
Exporter getExporter(Configuration config)
throws ConfigurationException
{
Exporter result = (Exporter) Config.getNonNullEntry(
config, NORM, "serverExporter", Exporter.class,
new ActivationExporter(
activationID,
new BasicJeriExporter(
TcpServerEndpoint.getInstance(0), new BasicILFactory())),
activationID);
return result;
}
}