/*
* ====================================================================
*
* Copyright (c) 2001 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* 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.jxse.impl.OSGi.Services;
import java.io.IOException;
import java.util.logging.Logger;
import net.jxse.OSGi.Services.JxseOSGiNetworkManagerService;
import net.jxse.configuration.JxseConfigurationTool;
import net.jxse.configuration.JxsePeerConfiguration;
import net.jxta.configuration.JxtaConfigurationException;
import net.jxta.exception.JxtaException;
import net.jxta.platform.NetworkManager;
/**
* This class implements the {@code JxseOSGiNetworkManagerService} API.
*/
public class JxseOSGiNetworkManagerServiceImpl extends JxseOSGiNetworkManagerService {
/**
* Logging
*/
private final static transient Logger LOG = Logger.getLogger(JxseOSGiNetworkManagerServiceImpl.class.getName());
/**
* Peer configuration to be used for the NetworkManager and the NetworkConfigurator
*/
private JxsePeerConfiguration TheConfig = JxsePeerConfiguration.getDefaultJxsePeerConfiguration();
private NetworkManager TheNM = null;
/**
* Sets the peer configuration. Throws an exception if the parameter is {@code null} or if
* the NetworkManager is started.
*
* @param config The peer configuration
* @throws JxtaConfigurationException If parameter is {@code null} or if NetworkManager is started.
*/
@Override
public void setPeerConfiguration(JxsePeerConfiguration config) throws JxtaConfigurationException {
if (config==null) {
LOG.severe("Null peer configuration");
throw new JxtaConfigurationException("Null peer configuration");
}
if (this.TheNM!=null) {
if (TheNM.isStarted()) {
throw new JxtaConfigurationException("Cannot change configuration while NetworkManager is started");
}
}
this.TheConfig = new JxsePeerConfiguration(config);
}
@Override
public JxsePeerConfiguration getPeerConfigurationCopy() {
return new JxsePeerConfiguration(this.TheConfig);
}
/**
* {@inheritDoc}
*
* @throws JxtaConfigurationException if an issue is encountered with peer configuration.
* @throws IOException if an issue is encountered when creating the {@code NetworkManager}.
*/
@Override
public NetworkManager getConfiguredNetworkManager() throws JxtaConfigurationException, IOException, JxtaException {
if (this.TheNM!=null) {
if (this.TheNM.isStarted()) {
// We return current NetworkManager instance
return TheNM;
}
}
// Creating the NetworkManager
TheNM = this.getNewConfiguredNetworkManager();
// ...and return it
return TheNM;
}
/**
* Converts a {@code JxsePeerConfiguration.ConnectionMode} into a {@code NetworkManager.ConfigMode}.
*
* @param mode A {@code JxsePeerConfiguration} connection mode
* @return A {@code NetworkManager ConfigMode}
*/
public static NetworkManager.ConfigMode convertToNetworkManagerConfigMode(JxsePeerConfiguration.ConnectionMode mode) {
if (mode.compareTo(JxsePeerConfiguration.ConnectionMode.ADHOC)==0) {
return NetworkManager.ConfigMode.ADHOC;
} else if (mode.compareTo(JxsePeerConfiguration.ConnectionMode.EDGE)==0) {
return NetworkManager.ConfigMode.EDGE;
} else if (mode.compareTo(JxsePeerConfiguration.ConnectionMode.RELAY)==0) {
return NetworkManager.ConfigMode.RELAY;
} else if (mode.compareTo(JxsePeerConfiguration.ConnectionMode.RENDEZVOUS)==0) {
return NetworkManager.ConfigMode.RENDEZVOUS;
} else if (mode.compareTo(JxsePeerConfiguration.ConnectionMode.SUPER)==0) {
return NetworkManager.ConfigMode.RENDEZVOUS_RELAY;
}
return null;
}
/**
* Return a new {@code NetworkManager} instance configured with the available peer configuration
* using the {@code NetworkConfigurator).
*
* @return a {@code NetworkManager} instance.
* @throws JxtaConfigurationException if the peer configuration is invalid.
* @throws IOException if there is an issue when creating the {@code NetworkManager}.
*/
private NetworkManager getNewConfiguredNetworkManager() throws JxtaConfigurationException, IOException, JxtaException {
return JxseConfigurationTool.getConfiguredNetworkManager(TheConfig);
}
/**
* Making sure any NetworkManager has been stopped
*/
@Override
@SuppressWarnings("FinalizeDeclaration")
protected void finalize() throws Throwable {
if (this.TheNM!=null) {
if (this.TheNM.isStarted()) {
this.TheNM.stopNetwork();
}
this.TheNM=null;
}
// Calling super
super.finalize();
}
}