/*
    *
    * 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.chemistry.opencmis.client.bindings.spi.local;
  
  import org.apache.chemistry.opencmis.client.bindings.spi.BindingSession;
  import org.apache.chemistry.opencmis.commons.SessionParameter;
  import org.apache.chemistry.opencmis.commons.server.CallContext;
  import org.apache.chemistry.opencmis.commons.server.CmisService;
  import org.apache.chemistry.opencmis.commons.server.CmisServiceFactory;
  import org.apache.chemistry.opencmis.commons.server.ProgressControlCmisService;
  import org.apache.chemistry.opencmis.commons.server.ProgressControlCmisService.Progress;
  
  /**
   * Base class for all local clients.
   */
  public abstract class AbstractLocalService {
  
      private BindingSession session;
      private CmisServiceFactory factory;
  
      private String user;
      private String password;
      private String language;
      private String country;
  
      /**
       * Sets the current session.
       */
      protected void setSession(BindingSession session) {
          this.session = session;
  
          Object userObj = session.get(SessionParameter.USER);
          user = userObj instanceof String ? userObj.toString() : null;
  
          Object passwordObj = session.get(SessionParameter.PASSWORD);
          password = passwordObj instanceof String ? passwordObj.toString() : null;
  
          Object localeLanguageObj = session.get(SessionParameter.LOCALE_ISO639_LANGUAGE);
          language = localeLanguageObj instanceof String ? localeLanguageObj.toString() : null;
  
          Object localeCountryObj = session.get(SessionParameter.LOCALE_ISO3166_COUNTRY);
          country = localeCountryObj instanceof String ? localeCountryObj.toString() : null;
      }
  
      /**
       * Gets the current session.
       */
      protected BindingSession getSession() {
          return session;
      }
  
      /**
       * Sets the service factory.
       */
      protected void setServiceFactory(CmisServiceFactory factory) {
          this.factory = factory;
      }
  
      /**
       * Gets the service factory.
       */
      protected CmisServiceFactory getServiceFactory() {
          return factory;
      }
  
      /**
       * Determines if the processing should be stopped before the service method
       * is called.
       * 
       * @return {@code true} if the processing should be stopped, {@code false}
       *         otherwise
       */
      protected boolean stopBeforeService(CmisService service) {
          if (!(service instanceof ProgressControlCmisService)) {
              return false;
          }
  
          return ((ProgressControlCmisService) service).beforeServiceCall() == Progress.STOP;
      }
  
      /**
      * Determines if the processing should be stopped after the service method
      * is called.
      * 
      * @return {@code true} if the processing should be stopped, {@code false}
      *         otherwise
      */
     protected boolean stopAfterService(CmisService service) {
         if (!(service instanceof ProgressControlCmisService)) {
             return false;
         }
 
         return ((ProgressControlCmisService) service).afterServiceCall() == Progress.STOP;
     }
 
     /**
      * creates a local call context.
      */
     protected CallContext createCallContext(String repositoryId) {
         return new LocalCallContext(repositoryId, user, password, language, country);
     }
 
     protected CmisService getService(String repositoryId) {
         return factory.getService(createCallContext(repositoryId));
     }
 }