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/*
* Created on Mar 22, 2010
*
* PLACE_YOUR_DISTRIBUTION_STATEMENT_RIGHT_HERE
*/
package org.eclipse.osee.framework.messaging.event.res;
import java.rmi.RemoteException;
import java.util.Map;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.messaging.ConnectionNode;
import org.eclipse.osee.framework.messaging.OseeMessagingListener;
import org.eclipse.osee.framework.messaging.OseeMessagingStatusCallback;
import org.eclipse.osee.framework.messaging.ReplyConnection;
import org.eclipse.osee.framework.messaging.event.res.msgs.RemoteBranchEvent1;
import org.eclipse.osee.framework.messaging.event.res.msgs.RemoteBroadcastEvent1;
import org.eclipse.osee.framework.messaging.event.res.msgs.RemotePersistEvent1;
import org.eclipse.osee.framework.messaging.event.res.msgs.RemoteTransactionEvent1;
/**
* @author Donald G. Dunne
*/
public class ResEventManager implements OseeMessagingStatusCallback {
private static ResEventManager instance;
private ConnectionNode connectionNode;
private ResMessagingTracker resMessagingTracker;
private IFrameworkEventListener frameworkEventListener;
private ResEventManager() {
}
public static ResEventManager getInstance() {
if (instance == null) {
instance = new ResEventManager();
}
return instance;
}
public static void dispose() {
if (instance != null) {
instance.stopListeningForRemoteCoverageEvents();
instance.resMessagingTracker.close();
instance = null;
}
}
private void startListeningForRemoteCoverageEvents() {
if (resMessagingTracker == null) {
System.out.println("Registering Client for Remote Events\n");
resMessagingTracker = new ResMessagingTracker();
resMessagingTracker.open(true);
addingRemoteEventService(resMessagingTracker.getConnectionNode());
}
}
private void stopListeningForRemoteCoverageEvents() {
System.out.println("De-Registering Client for Remote Events\n");
resMessagingTracker.close();
resMessagingTracker = null;
}
public boolean isConnected() {
return resMessagingTracker != null;
}
public void addingRemoteEventService(ConnectionNode connectionNode) {
this.connectionNode = connectionNode;
connectionNode.subscribe(ResMessages.RemoteTransactionEvent1, new RemoteTransactionEvent1Listener(), instance);
connectionNode.subscribe(ResMessages.RemotePersistEvent1, new RemotePersistEvent1Listener(), instance);
connectionNode.subscribe(ResMessages.RemoteBranchEvent1, new RemoteBranchEvent1Listener(), instance);
connectionNode.subscribe(ResMessages.RemoteBroadcastEvent1, new RemoteBroadcastEvent1Listener(), instance);
}
public void kick(RemoteEvent remoteEvent) throws Exception {
if (remoteEvent instanceof RemoteTransactionEvent1) {
sendRemoteEvent(ResMessages.RemoteTransactionEvent1, remoteEvent);
} else if (remoteEvent instanceof RemoteBranchEvent1) {
sendRemoteEvent(ResMessages.RemoteBranchEvent1, remoteEvent);
} else {
System.out.println("ResEventManager: Unhandled remote event " + remoteEvent);
}
}
public void sendRemoteEvent(ResMessages resMessage, RemoteEvent remoteEvent) throws Exception {
System.out.println(String.format(getClass().getSimpleName() + " - sending [%s]",
remoteEvent.getClass().getSimpleName()));
if (connectionNode != null) {
connectionNode.send(resMessage, remoteEvent, instance);
}
}
public void start(IFrameworkEventListener frameworkEventListener) throws OseeCoreException {
this.frameworkEventListener = frameworkEventListener;
startListeningForRemoteCoverageEvents();
}
public void stop() throws OseeCoreException {
this.frameworkEventListener = null;
stopListeningForRemoteCoverageEvents();
}
@Override
public void fail(Throwable th) {
System.err.println(getClass().getSimpleName() + " - fail: " + th.getLocalizedMessage());
th.printStackTrace();
}
@Override
public void success() {
}
public class RemoteTransactionEvent1Listener extends OseeMessagingListener {
public RemoteTransactionEvent1Listener() {
super(RemoteTransactionEvent1.class);
}
@Override
public void process(final Object message, Map<String, Object> headers, ReplyConnection replyConnection) {
RemoteTransactionEvent1 remoteTransactionEvent1 = (RemoteTransactionEvent1) message;
System.err.println(String.format(getClass().getSimpleName() + " - received [%s]",
message.getClass().getSimpleName()));
try {
frameworkEventListener.onEvent(remoteTransactionEvent1);
} catch (RemoteException ex) {
System.err.println(getClass().getSimpleName() + " - process: " + ex.getLocalizedMessage());
}
}
}
public class RemotePersistEvent1Listener extends OseeMessagingListener {
public RemotePersistEvent1Listener() {
super(RemotePersistEvent1.class);
}
@Override
public void process(final Object message, Map<String, Object> headers, ReplyConnection replyConnection) {
RemotePersistEvent1 remotePersistEvent1 = (RemotePersistEvent1) message;
System.err.println(String.format(getClass().getSimpleName() + " - received [%s]",
message.getClass().getSimpleName()));
try {
frameworkEventListener.onEvent(remotePersistEvent1);
} catch (RemoteException ex) {
System.err.println(getClass().getSimpleName() + " - process: " + ex.getLocalizedMessage());
}
}
}
public class RemoteBranchEvent1Listener extends OseeMessagingListener {
public RemoteBranchEvent1Listener() {
super(RemoteBranchEvent1.class);
}
@Override
public void process(final Object message, Map<String, Object> headers, ReplyConnection replyConnection) {
RemoteBranchEvent1 remoteBranchEvent1 = (RemoteBranchEvent1) message;
System.err.println(String.format(getClass().getSimpleName() + " - received [%s]",
message.getClass().getSimpleName()));
try {
frameworkEventListener.onEvent(remoteBranchEvent1);
} catch (RemoteException ex) {
System.err.println(getClass().getSimpleName() + " - process: " + ex.getLocalizedMessage());
}
}
}
public class RemoteBroadcastEvent1Listener extends OseeMessagingListener {
public RemoteBroadcastEvent1Listener() {
super(RemoteBroadcastEvent1.class);
}
@Override
public void process(final Object message, Map<String, Object> headers, ReplyConnection replyConnection) {
RemoteBroadcastEvent1 remoteBroadcastEvent1 = (RemoteBroadcastEvent1) message;
System.err.println(String.format(getClass().getSimpleName() + " - received [%s]",
message.getClass().getSimpleName()));
try {
frameworkEventListener.onEvent(remoteBroadcastEvent1);
} catch (RemoteException ex) {
System.err.println(getClass().getSimpleName() + " - process: " + ex.getLocalizedMessage());
}
}
}
}
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