| /* |
| * Copyright (c) 2008, 2011, 2012, 2015 Eike Stepper (Berlin, 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.net4j.buddies.internal.common.protocol; |
| |
| import org.eclipse.net4j.buddies.common.ICollaboration; |
| import org.eclipse.net4j.buddies.common.ICollaborationProvider; |
| import org.eclipse.net4j.buddies.common.IMessage; |
| import org.eclipse.net4j.buddies.spi.common.Facility; |
| import org.eclipse.net4j.signal.Indication; |
| import org.eclipse.net4j.signal.SignalProtocol; |
| import org.eclipse.net4j.util.io.ExtendedDataInputStream; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class MessageIndication extends Indication |
| { |
| private ICollaborationProvider collaborationProvider; |
| |
| public MessageIndication(SignalProtocol<?> protocol, ICollaborationProvider collaborationProvider) |
| { |
| super(protocol, ProtocolConstants.SIGNAL_MESSAGE); |
| this.collaborationProvider = collaborationProvider; |
| } |
| |
| @Override |
| protected void indicating(ExtendedDataInputStream in) throws Exception |
| { |
| long collaborationID = in.readLong(); |
| String facilityType = in.readString(); |
| Facility facility = getFacility(collaborationID, facilityType); |
| if (facility != null) |
| { |
| IMessage message = ProtocolUtil.readMessage(in, facility.getClass().getClassLoader()); |
| facility.handleMessage(message); |
| } |
| } |
| |
| private Facility getFacility(long collaborationID, String facilityType) |
| { |
| ICollaboration collaboration = collaborationProvider.getCollaboration(collaborationID); |
| if (collaboration == null) |
| { |
| return null; |
| } |
| |
| return (Facility)collaboration.getFacility(facilityType); |
| } |
| } |