/*
* Copyright (c) 2001-2007 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.jxta.impl.membership.pse;
import net.jxta.exception.PeerGroupException;
import net.jxta.impl.protocol.PSEConfigAdv;
import java.net.URI;
import java.security.KeyStoreException;
import java.security.NoSuchProviderException;
/**
* Encapsulates the behaviour for creating KeyStoreManager Objects.
**/
public abstract class PSEKeyStoreManagerFactory {
/**
* The default KeyStoreManagerGenerator
**/
private static PSEKeyStoreManagerFactory defaultGenerator = null;
/**
* Sets the default KeyStoreManagerGenerator.
*
* @param newDefault The new default KeyStoreManagerGenerator.
**/
public static void setDefault(PSEKeyStoreManagerFactory newDefault) {
synchronized (PSEKeyStoreManagerFactory.class) {
defaultGenerator = newDefault;
}
}
/**
* Returns the default KeyStoreManagerGenerator.
*
* @return The current default KeyStoreManagerGenerator.
**/
public static PSEKeyStoreManagerFactory getDefault() {
synchronized (PSEKeyStoreManagerFactory.class) {
if (defaultGenerator == null) {
defaultGenerator = new PSEKeyStoreManagerFactoryDefault();
}
return defaultGenerator;
}
}
/**
* Creates a new KeyStoreManager instance based upon the context and configuration.
*
* @param service The service that this keystore manager will be working for.
* @param config The configuration parameters.
**/
public abstract KeyStoreManager getInstance(PSEMembershipService service, PSEConfigAdv config) throws PeerGroupException;
/**
* Provides the default behaviour for generating KeyStore managers for PSE Membership Service Instances.
**/
private static class PSEKeyStoreManagerFactoryDefault extends PSEKeyStoreManagerFactory {
/**
* {@inheritDoc}
*
* <p/>If no location is specified then use the CMKeyStoreManager otherwise use the URIKeyStoreManager.
**/
@Override
public KeyStoreManager getInstance(PSEMembershipService service, PSEConfigAdv config) throws PeerGroupException {
URI location = config.getKeyStoreLocation();
KeyStoreManager store_manager;
try {
if (null == location) {
store_manager = new CMKeyStoreManager(config.getKeyStoreType(), config.getKeyStoreProvider()
,
service.getGroup(), service.getAssignedID());
} else {
if (!location.isAbsolute()) {
// Resolve the location of the keystore relative to our prefs location.
location = service.group.getStoreHome().resolve(location);
}
store_manager = new URIKeyStoreManager(config.getKeyStoreType(), config.getKeyStoreProvider(), location);
}
return store_manager;
} catch (NoSuchProviderException not_available) {
throw new PeerGroupException("Requested KeyStore provider not available", not_available);
} catch (KeyStoreException bad) {
throw new PeerGroupException("KeyStore failure initializing KeyStoreManager", bad);
}
}
}
}