content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.apache.aries.blueprint.itests.authz.helper;
  
  import java.util.Map;
  import javax.security.auth.Subject;
  import javax.security.auth.callback.CallbackHandler;
  import javax.security.auth.login.LoginException;
  import javax.security.auth.spi.LoginModule;
  
  public class SimpleLoginModule implements LoginModule {
  
      private Subject subject;
      private String name;
      private String[] groups;
  
      @Override
      public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState,
                             Map<String, ?> options) {
          this.subject = subject;
          this.name = (String)options.get("username");
          this.groups = (String[])options.get("groups");
      }
  
      @Override
      public boolean login() throws LoginException {
          return true;
      }
  
      @Override
      public boolean commit() throws LoginException {
          subject.getPrincipals().add(new UserPrincipal(name));
          for (String group : groups) {
              subject.getPrincipals().add(new GroupPrincipal(group));
          }
          return true;
      }
  
      @Override
      public boolean abort() throws LoginException {
          return true;
      }
  
      @Override
      public boolean logout() throws LoginException {
          subject.getPrincipals().clear();
          return true;
      }
      
  }
  