/*
* The Sun Project JXTA(TM) Software License
*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowledgment: "This product includes software
* developed by Sun Microsystems, Inc. for JXTA(TM) technology."
* Alternately, this acknowledgment may appear in the software itself, if
* and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must
* not be used to endorse or promote products derived from this software
* without prior written permission. For written permission, please contact
* Project JXTA at http://www.jxta.org.
*
* 5. Products derived from this software may not be called "JXTA", nor may
* "JXTA" appear in their name, without prior written permission of Sun.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SUN
* MICROSYSTEMS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* <http://www.jxta.org/project/www/license.html> for instructions on use of
* the license in source files.
*
* ====================================================================
* This software consists of voluntary contributions made by many individuals
* on behalf of Project JXTA. For more information on Project JXTA, please see
* http://www.jxta.org.
*
* This license is based on the BSD license adopted by the Apache Foundation.
*/
package net.jxta.impl.content.srdisocket;
import java.net.SocketAddress;
import net.jxta.content.Content;
import net.jxta.content.ContentShareEvent;
import net.jxta.content.ContentShareEvent.Builder;
import net.jxta.content.ContentShareListener;
import net.jxta.id.ID;
import net.jxta.protocol.ContentAdvertisement;
import net.jxta.protocol.PipeAdvertisement;
import net.jxta.socket.JxtaSocketAddress;
import net.jxta.impl.content.AbstractPipeContentShare;
/**
* Implementation of the ContentShare interface for use in the
* SRDI-socket implementation. This class implements the bare minimum requirements
* for a Content share implementation and will likely always need to be
* extended by the provider implementation to be useful.
*/
public class SRDIContentShare extends AbstractPipeContentShare<
ContentAdvertisement, SRDISocketContentShareAdvertisementImpl> {
/**
* Construct a new SRDIContentShare object, generating a new
* PipeAdvertisement.
*
* @param origin content provider which created this share
* @param content content object to share
* @param pipeAdv pipe advertisement for requests to be sent to
*/
public SRDIContentShare(
SRDISocketContentProvider origin,
Content content,
PipeAdvertisement pipeAdv) {
super(origin, content, pipeAdv);
}
/**
* {@inheritDoc}
*/
protected SRDISocketContentShareAdvertisementImpl
createContentShareAdvertisement() {
return new SRDISocketContentShareAdvertisementImpl();
}
/**
* Notify all listeners of this object of a new session being
* created.
*
* @param session session being opened
*/
protected void fireShareSessionOpened(SocketAddress session) {
ContentShareEvent event = null;
for (ContentShareListener listener : getContentShareListeners()) {
if (event == null) {
event = createEvent(session);
}
listener.shareSessionOpened(event);
}
}
/**
* Notify all listeners of this object of an idle session being
* garbage collected.
*
* @param session session being closed
*/
protected void fireShareSessionClosed(SocketAddress session) {
ContentShareEvent event = null;
for (ContentShareListener listener : getContentShareListeners()) {
if (event == null) {
event = createEvent(session);
}
listener.shareSessionClosed(event);
}
}
/**
* Notify all listeners of this object that the share is being
* accessed.
*
* @param session session being accessed
*/
protected void fireShareSessionAccessed(SocketAddress session) {
ContentShareEvent event = null;
for (ContentShareListener listener : getContentShareListeners()) {
if (event == null) {
event = createEvent(session);
}
listener.shareAccessed(event);
}
}
///////////////////////////////////////////////////////////////////////////
// Private methods:
/**
* Creates and initializes a ContentShareEvent for the session
* given.
*
* @param session session to create event for
* @return event object
*/
private ContentShareEvent createEvent(SocketAddress session) {
Builder result = new Builder(this, session);
// Name the remote peer by it's pipe ID
if (session instanceof JxtaSocketAddress) {
JxtaSocketAddress jxtaAddr = (JxtaSocketAddress) session;
PipeAdvertisement pipeAdv = jxtaAddr.getPipeAdv();
ID pipeID = pipeAdv.getPipeID();
result.remoteName(pipeID.toString());
}
return result.build();
}
}