/*******************************************************************************
* Copyright 2014 Federal Chancellery Austria
* MOA-ID has been developed in a cooperation between BRZ, the Federal
* Chancellery Austria - ICT staff unit, and Graz University of Technology.
*
* Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
* the European Commission - subsequent versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
* http://www.osor.eu/eupl/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Licence is distributed on an "AS IS" basis,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Licence for the specific language governing permissions and
* limitations under the Licence.
*
* This product combines work with different licenses. See the "NOTICE" text
* file for details on the various modules and licenses.
* The "NOTICE" text file is part of the distribution. Any derivative works
* that you distribute must include a readable copy of the "NOTICE" text file.
******************************************************************************/
/*
* Copyright 2003 Federal Chancellery Austria
* MOA-ID has been developed in a cooperation between BRZ, the Federal
* Chancellery Austria - ICT staff unit, and Graz University of Technology.
*
* Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
* the European Commission - subsequent versions of the EUPL (the "Licence");
* You may not use this work except in compliance with the Licence.
* You may obtain a copy of the Licence at:
* http://www.osor.eu/eupl/
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Licence is distributed on an "AS IS" basis,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the Licence for the specific language governing permissions and
* limitations under the Licence.
*
* This product combines work with different licenses. See the "NOTICE" text
* file for details on the various modules and licenses.
* The "NOTICE" text file is part of the distribution. Any derivative works
* that you distribute must include a readable copy of the "NOTICE" text file.
*/
package at.gv.egovernment.moa.id.proxy;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import at.gv.egovernment.moa.id.config.ConfigurationException;
import at.gv.egovernment.moa.id.config.proxy.OAProxyParameter;
import at.gv.egovernment.moa.id.config.proxy.ProxyConfigurationProvider;
/**
* Factory delivering a {@link LoginParameterResolver} implementation for
* an online application, initialized from configuration data.
* @author Paul Ivancsics
* @version $Id$
*/
public class LoginParameterResolverFactory {
/** default login parameter resolver to be used for online application
* where no special implementation of the LoginParameterResolver
* interface is configured
*/
private static LoginParameterResolver defaultLoginParameterResolver;
/** mapping from online application public URL prefix to an implementation
* of the LoginParameterResolver
interface to be used;
* if no mapping is given for an online application, the
* DefaultLoginParameterResolver
will be used */
private static Map loginParameterResolverMap;
/**
* Initializes the LoginParameterResolver
map from the configuration data.
* @throws ConfigurationException when the configuration cannot be read,
* or when a class name configured cannot be instantiated
*/
public static void initialize() throws ConfigurationException {
defaultLoginParameterResolver = new DefaultLoginParameterResolver();
loginParameterResolverMap = new HashMap();
ProxyConfigurationProvider proxyConf = ProxyConfigurationProvider.getInstance();
for (int i = 0; i < proxyConf.getOnlineApplicationParameters().length; i++) {
OAProxyParameter oaParam = proxyConf.getOnlineApplicationParameters()[i];
String publicURLPrefix = oaParam.getPublicURLPrefix();
String className = oaParam.getLoginParameterResolverImpl();
String configuration = oaParam.getLoginParameterResolverConfiguration();
if (className != null) {
try {
Class lprClass = Class.forName(className);
LoginParameterResolver lpr = (LoginParameterResolver)Class.forName(className).newInstance();
Class[] argumentTypes = { String.class, Boolean.class };
Method confMethod = lprClass.getMethod( "configure", argumentTypes );
Object[] arguments = { new String(configuration), new Boolean(oaParam.getBusinessService()) };
confMethod.invoke( lpr, arguments );
loginParameterResolverMap.put(publicURLPrefix, lpr);
}
catch (InvocationTargetException lpex) {
throw new ConfigurationException("config.11", new Object[] {className}, lpex);
}
catch (Throwable ex) {
throw new ConfigurationException("config.07", new Object[] {publicURLPrefix}, ex);
}
}
}
}
/**
* Gets the LoginParameterResolver
implementation to be used for the given
* online application.
* @param publicURLPrefix public URL prefix of the online application
* @return LoginParameterResolver
implementation
*/
public static LoginParameterResolver getLoginParameterResolver(String publicURLPrefix) {
LoginParameterResolver lpr = (LoginParameterResolver) loginParameterResolverMap.get(publicURLPrefix);
if (lpr == null)
return defaultLoginParameterResolver;
else
return lpr;
}
}