diff options
Diffstat (limited to 'id.server/src/at/gv/egovernment/moa/id/proxy/LoginParameterResolverFactory.java')
-rw-r--r-- | id.server/src/at/gv/egovernment/moa/id/proxy/LoginParameterResolverFactory.java | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/id.server/src/at/gv/egovernment/moa/id/proxy/LoginParameterResolverFactory.java b/id.server/src/at/gv/egovernment/moa/id/proxy/LoginParameterResolverFactory.java new file mode 100644 index 000000000..2ab245923 --- /dev/null +++ b/id.server/src/at/gv/egovernment/moa/id/proxy/LoginParameterResolverFactory.java @@ -0,0 +1,68 @@ +package at.gv.egovernment.moa.id.proxy; + +import java.util.HashMap; +import java.util.Map; + +import at.gv.egovernment.moa.id.config.ConfigurationException; +import at.gv.egovernment.moa.id.config.proxy.ProxyConfigurationProvider; +import at.gv.egovernment.moa.id.config.proxy.OAProxyParameter; + +/** + * 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 <code>LoginParameterResolver</code> + * interface is configured + */ + private static LoginParameterResolver defaultLoginParameterResolver; + /** mapping from online application public URL prefix to an implementation + * of the <code>LoginParameterResolver</code> interface to be used; + * if no mapping is given for an online application, the + * <code>DefaultLoginParameterResolver</code> will be used */ + private static Map loginParameterResolverMap; + + /** + * Initializes the <code>LoginParameterResolver</code> 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(); + if (className != null) { + try { + LoginParameterResolver lpr = (LoginParameterResolver)Class.forName(className).newInstance(); + loginParameterResolverMap.put(publicURLPrefix, lpr); + } + catch (Throwable ex) { + throw new ConfigurationException("config.07", new Object[] {publicURLPrefix}, ex); + } + } + } + } + + /** + * Gets the <code>LoginParameterResolver</code> implementation to be used for the given + * online application. + * @param publicURLPrefix public URL prefix of the online application + * @return <code>LoginParameterResolver</code> implementation + */ + public static LoginParameterResolver getLoginParameterResolver(String publicURLPrefix) { + LoginParameterResolver lpr = (LoginParameterResolver) loginParameterResolverMap.get(publicURLPrefix); + if (lpr == null) + return defaultLoginParameterResolver; + else + return lpr; + } + +} |