/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.picketlink.identity.federation.core.wstrust;
import java.util.Map;
import org.picketlink.identity.federation.PicketLinkLogger;
import org.picketlink.identity.federation.PicketLinkLoggerFactory;
import org.picketlink.identity.federation.core.interfaces.SecurityTokenProvider;
/**
* <p>
* Factory class used for instantiating pluggable services, such as the {@code WSTrustRequestHandler} and
* {@code SecurityTokenProvider} implementations.
* </p>
*
* @author <a href="mailto:sguilhen@redhat.com">Stefan Guilhen</a>
*/
public class WSTrustServiceFactory {
private static final PicketLinkLogger logger = PicketLinkLoggerFactory.getLogger();
private static final WSTrustServiceFactory factory = new WSTrustServiceFactory();
/**
* <p>
* Creates the {@code WSTrustConfigurationFactory} singleton instance.
* </p>
*/
private WSTrustServiceFactory() {
}
/**
* <p>
* Obtains a reference to the singleton instance.
* </p>
*
* @return the {@code WSTrustConfigurationFactory} singleton.
*/
public static WSTrustServiceFactory getInstance() {
return factory;
}
/**
* <p>
* Constructs and returns the {@code WSTrustRequestHandler} that will be used to handle WS-Trust requests.
* </p>
*
* @param configuration a reference to the {@code STSConfiguration}.
* @return a reference to the constructed {@code WSTrustRequestHandler} object.
*/
public WSTrustRequestHandler createRequestHandler(String handlerClassName, STSConfiguration configuration) {
try {
Class<?> clazz = SecurityActions.loadClass(getClass(), handlerClassName);
if (clazz == null)
throw logger.classNotLoadedError(handlerClassName);
WSTrustRequestHandler handler = (WSTrustRequestHandler) clazz.newInstance();
handler.initialize(configuration);
return handler;
} catch (Exception e) {
throw new RuntimeException(e.getMessage(), e);
}
}
/**
* <p>
* Constructs and returns a {@code SecurityTokenProvider} from the specified class name.
* </p>
*
* @param providerClass the FQN of the {@code SecurityTokenProvider} to be instantiated.
* @param properties a {@code Map<String, String>} containing the properties that have been configured for the token
* provider.
* @return a reference to the constructed {@code SecurityTokenProvider} object.
*/
public SecurityTokenProvider createTokenProvider(String providerClass, Map<String, String> properties) {
try {
Class<?> clazz = SecurityActions.loadClass(getClass(), providerClass);
if (clazz == null)
throw logger.classNotLoadedError(providerClass);
SecurityTokenProvider tokenProvider = (SecurityTokenProvider) clazz.newInstance();
tokenProvider.initialize(properties);
return tokenProvider;
} catch (Exception pae) {
throw new RuntimeException(logger.couldNotCreateInstance(providerClass, pae));
}
}
/**
* <p>
* Constructs and returns a {@code ClaimsProcessor} from the specified class name. The processor is initialized with the
* specified properties map.
* </p>
*
* @param processorClass the FQN of the {@code ClaimsProcessor} to be instantiated.
* @param properties a {@code Map<String, String>} containing the properties that have been configured for the claims
* processor.
* @return a reference to the constructed {@code ClaimsProcessor} object.
*/
public ClaimsProcessor createClaimsProcessor(String processorClass, Map<String, String> properties) {
try {
Class<?> clazz = SecurityActions.loadClass(getClass(), processorClass);
if (clazz == null)
throw logger.classNotLoadedError(processorClass);
ClaimsProcessor claimsProcessor = (ClaimsProcessor) clazz.newInstance();
claimsProcessor.initialize(properties);
return claimsProcessor;
} catch (Exception pae) {
throw new RuntimeException(logger.couldNotCreateInstance("claims processor " + processorClass, pae));
}
}
}