/****************************************************************************
* Copyright (c) 2004 Composent, Inc. 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:
* Composent, Inc. - initial API and implementation
*****************************************************************************/
package org.eclipse.ecf.internal.examples.provider.trivial.container;
import org.eclipse.core.runtime.Assert;
import org.eclipse.ecf.core.AbstractContainer;
import org.eclipse.ecf.core.ContainerConnectException;
import org.eclipse.ecf.core.events.ContainerConnectedEvent;
import org.eclipse.ecf.core.events.ContainerConnectingEvent;
import org.eclipse.ecf.core.events.ContainerDisconnectedEvent;
import org.eclipse.ecf.core.events.ContainerDisconnectingEvent;
import org.eclipse.ecf.core.identity.ID;
import org.eclipse.ecf.core.identity.IDCreateException;
import org.eclipse.ecf.core.identity.IDFactory;
import org.eclipse.ecf.core.identity.Namespace;
import org.eclipse.ecf.core.security.IConnectContext;
import org.eclipse.ecf.examples.provider.trivial.identity.TrivialNamespace;
/**
* Trivial container implementation. Note that container adapter implementations can be
* provided by the container class to expose appropriate adapters.
*/
public class TrivialContainer extends AbstractContainer
/*
* implements IChannelContainerAdapter, ICallSessionContainerAdapter,
* IDiscoveryContainerAdapter, IRetrieveFileTransferContainerAdapter
*/
{
/*
* The targetID. This value is set on 'connect' and unset in 'disconnect'.
* This represents the other process that this container is connected to.
* Value is returned via getConnectedID()
*/
private ID targetID = null;
/*
* This is the ID for this container. Returned via getID().
*/
private ID containerID = null;
public TrivialContainer() throws IDCreateException {
super();
this.containerID = IDFactory.getDefault().createGUID();
}
public TrivialContainer(ID id) {
super();
Assert.isNotNull(id);
this.containerID = id;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ecf.core.IContainer#connect(org.eclipse.ecf.core.identity.ID,
* org.eclipse.ecf.core.security.IConnectContext)
*/
public void connect(ID targetID, IConnectContext connectContext) throws ContainerConnectException {
if (!targetID.getNamespace().getName().equals(getConnectNamespace().getName()))
throw new ContainerConnectException("targetID not of appropriate Namespace");
fireContainerEvent(new ContainerConnectingEvent(getID(), targetID));
// XXX connect to remote service here
this.targetID = targetID;
fireContainerEvent(new ContainerConnectedEvent(getID(), targetID));
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ecf.core.IContainer#disconnect()
*/
public void disconnect() {
fireContainerEvent(new ContainerDisconnectingEvent(getID(), targetID));
final ID oldID = targetID;
// XXX disconnect here
fireContainerEvent(new ContainerDisconnectedEvent(getID(), oldID));
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ecf.core.IContainer#getConnectNamespace()
*/
public Namespace getConnectNamespace() {
return IDFactory.getDefault().getNamespaceByName(TrivialNamespace.NAME);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ecf.core.IContainer#getConnectedID()
*/
public ID getConnectedID() {
return targetID;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ecf.core.identity.IIdentifiable#getID()
*/
public ID getID() {
return containerID;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ecf.core.AbstractContainer#getAdapter(java.lang.Class)
*/
public Object getAdapter(Class serviceType) {
/*
* See AbstractContainer.getAdapter() implementation.
*/
return super.getAdapter(serviceType);
}
}