/*
* 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.test.impl.outrigger.transaction;
// All other imports
import net.jini.core.event.RemoteEvent;
import net.jini.core.event.EventRegistration;
import net.jini.core.event.RemoteEventListener;
import java.rmi.RemoteException;
import java.io.Serializable;
import java.io.ObjectStreamException;
import net.jini.config.Configuration;
import net.jini.config.ConfigurationException;
import net.jini.export.Exporter;
import net.jini.security.TrustVerifier;
import net.jini.security.proxytrust.ServerProxyTrust;
import com.sun.jini.proxy.BasicProxyTrustVerifier;
import com.sun.jini.qa.harness.QAConfig;
/**
* Simple event listener class.
* This class will be used to test <code>notify</code> facilities.
*
* @author H. Fukuda
*/
public class SimpleEventListener
implements RemoteEventListener, ServerProxyTrust, Serializable
{
private long maxSeqNum = 0;
private Object proxy;
public SimpleEventListener(Configuration c) throws RemoteException {
try {
Exporter exporter = QAConfig.getDefaultExporter();
if (c instanceof com.sun.jini.qa.harness.QAConfiguration) {
exporter =
(Exporter) c.getEntry("test", "outriggerListenerExporter", Exporter.class);
}
proxy = exporter.export(this);
} catch (ConfigurationException e) {
throw new IllegalArgumentException("Bad configuration" + e);
}
}
public Object writeReplace() throws ObjectStreamException {
return proxy;
}
public TrustVerifier getProxyVerifier() {
return new BasicProxyTrustVerifier(proxy);
}
/**
* Event handler.
* In this method, just a counter of events is incremented.
*
* @param ev Remote event object.
*/
public void notify(RemoteEvent ev) throws RemoteException {
maxSeqNum = Math.max(ev.getSequenceNumber(), maxSeqNum);
}
/**
* Get how many times this event listener receives <code>notify</code>
*
* @return number of <code>notify</code> called.
*/
public long getNotifyCount(EventRegistration reg) {
return (maxSeqNum - reg.getSequenceNumber());
}
}