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/*
* Copyright (c) 2016, 2019 Eike Stepper (Loehne, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.server.internal.embedded;
import org.eclipse.emf.cdo.net4j.CDONet4jSession;
import org.eclipse.emf.cdo.spi.server.InternalRepository;
import org.eclipse.emf.cdo.spi.server.InternalSession;
import org.eclipse.emf.cdo.spi.server.InternalSessionManager;
import org.eclipse.net4j.util.event.IListener;
import org.eclipse.net4j.util.lifecycle.ILifecycle;
import org.eclipse.net4j.util.lifecycle.LifecycleException;
import org.eclipse.net4j.util.lifecycle.LifecycleState;
/**
* @author Eike Stepper
*/
public abstract class AbstractClientManager<T extends ILifecycle> implements ILifecycle
{
protected final T delegate;
protected CDONet4jSession clientSession;
protected InternalSession serverSession;
private LifecycleState lifecycleState = LifecycleState.INACTIVE;
public AbstractClientManager(T delegate)
{
this.delegate = delegate;
}
@Override
public boolean hasListeners()
{
return delegate.hasListeners();
}
@Override
public IListener[] getListeners()
{
return delegate.getListeners();
}
@Override
public void addListener(IListener listener)
{
delegate.addListener(listener);
}
@Override
public void removeListener(IListener listener)
{
delegate.removeListener(listener);
}
@Override
public LifecycleState getLifecycleState()
{
return lifecycleState;
}
@Override
public boolean isActive()
{
return lifecycleState == LifecycleState.ACTIVE;
}
@Override
public void activate() throws LifecycleException
{
lifecycleState = LifecycleState.ACTIVE;
}
@Override
public Exception deactivate()
{
lifecycleState = LifecycleState.INACTIVE;
clientSession = null;
serverSession = null;
return null;
}
protected final void initServerSession(CDONet4jSession clientSession)
{
this.clientSession = clientSession;
InternalRepository repository = getRepository(delegate);
InternalSessionManager sessionManager = repository.getSessionManager();
serverSession = sessionManager.getSession(clientSession.getSessionID());
}
protected abstract InternalRepository getRepository(T delegate);
}
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