/* * Copyright (C) 2003-2010 eXo Platform SAS. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation; either version 3 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see<http://www.gnu.org/licenses/>. */ package org.exoplatform.social.core.identity; import java.util.ArrayList; import java.util.List; import org.exoplatform.container.ExoContainerContext; import org.exoplatform.container.component.BaseComponentPlugin; import org.exoplatform.container.xml.InitParams; import org.exoplatform.container.xml.ValuesParam; import org.exoplatform.services.log.ExoLogger; import org.exoplatform.services.log.Log; public class IdentityProviderPlugin extends BaseComponentPlugin { List<IdentityProvider<?>> providers; private static Log LOG = ExoLogger.getExoLogger(IdentityProviderPlugin.class); @SuppressWarnings("unchecked") public IdentityProviderPlugin(InitParams initParams) { providers = new ArrayList<IdentityProvider<?>>(); ValuesParam values = initParams.getValuesParam("providers"); if (values == null) { LOG.warn("Missing expected <values-param>. : providers"); return; } ArrayList<String> classes = values.getValues(); for (String className : classes) { try { Class t = Class.forName(className); if (IdentityProvider.class.isAssignableFrom(t)) { IdentityProvider provider = (IdentityProvider) ExoContainerContext.getCurrentContainer() .getComponentInstanceOfType(t); if (provider != null) { providers.add(provider); } else { LOG.warn("No component of type " + className + " found in ExoContainer"); } } else { LOG.warn(className + " must be of type " + IdentityProvider.class); } } catch (Exception e) { LOG.error("Failed to instanciate provider of type " + className, e); } } } public List<IdentityProvider<?>> getProviders() { return providers; } }