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.cloudstack.ldap;
  
  import org.apache.logging.log4j.Logger;
  import org.apache.logging.log4j.LogManager;
  import org.springframework.beans.BeansException;
  import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
  import org.springframework.context.ApplicationContext;
  import org.springframework.context.ApplicationContextAware;
  
  import java.util.HashMap;
  import java.util.Map;
  
  public class LdapUserManagerFactory implements ApplicationContextAware {
  
  
      protected Logger logger = LogManager.getLogger(getClass());
  
      static Map<LdapUserManager.Provider, LdapUserManager> ldapUserManagerMap = new HashMap<>();
  
      private ApplicationContext applicationCtx;
  
      public LdapUserManager getInstance(LdapUserManager.Provider provider) {
          LdapUserManager ldapUserManager;
          if (provider == LdapUserManager.Provider.MICROSOFTAD) {
              ldapUserManager = ldapUserManagerMap.get(LdapUserManager.Provider.MICROSOFTAD);
              if (ldapUserManager == null) {
                  ldapUserManager = new ADLdapUserManagerImpl();
                  applicationCtx.getAutowireCapableBeanFactory().autowireBeanProperties(ldapUserManager, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
                  ldapUserManagerMap.put(LdapUserManager.Provider.MICROSOFTAD, ldapUserManager);
              }
          } else {
              //defaults to openldap
              ldapUserManager = ldapUserManagerMap.get(LdapUserManager.Provider.OPENLDAP);
              if (ldapUserManager == null) {
                  ldapUserManager = new OpenLdapUserManagerImpl();
                  applicationCtx.getAutowireCapableBeanFactory().autowireBeanProperties(ldapUserManager, AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, true);
                  ldapUserManagerMap.put(LdapUserManager.Provider.OPENLDAP, ldapUserManager);
              }
          }
          return ldapUserManager;
      }
  
      @Override
      public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
          applicationCtx = applicationContext;
      }
  }
  