+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.security.core;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.beans.factory.InitializingBean;
+
+/**
+ * Maintains a list of authentication providers injected in to a provider
+ * manager, in order to avoid issues with OSGi services and use packages.
+ */
+public class AuthenticationProvidersRegister implements InitializingBean {
+ private Log log = LogFactory.getLog(AuthenticationProvidersRegister.class);
+
+ private List<Object> providers = new ArrayList<Object>();
+ private List<Object> defaultProviders = new ArrayList<Object>();
+
+ public void register(Object authenticationProvider,
+ Map<String, String> parameters) {
+ providers.add(authenticationProvider);
+ if (log.isTraceEnabled())
+ log.trace("Registered authentication provider " + parameters);
+ }
+
+ public void unregister(Object authenticationProvider,
+ Map<String, String> parameters) {
+ providers.remove(authenticationProvider);
+ if (log.isTraceEnabled())
+ log.trace("Unregistered authentication provider " + parameters);
+ }
+
+ public List<Object> getProviders() {
+ return providers;
+ }
+
+ public void setDefaultProviders(
+ List<Object> defaultProviders) {
+ this.defaultProviders = defaultProviders;
+ }
+
+ public void afterPropertiesSet() throws Exception {
+ providers.addAll(defaultProviders);
+ }
+
+}