/*
    * 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.server.impl.browser;
  
  import org.apache.chemistry.opencmis.commons.data.ObjectData;
  import org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException;
  import org.apache.chemistry.opencmis.commons.impl.Constants;
  import static org.apache.chemistry.opencmis.commons.impl.Constants.PARAM_FOLDER_ID;
  import org.apache.chemistry.opencmis.commons.impl.JSONConverter;
  import org.apache.chemistry.opencmis.commons.impl.TypeCache;
  import org.apache.chemistry.opencmis.commons.impl.json.JSONObject;
  import org.apache.chemistry.opencmis.commons.impl.server.TypeCacheImpl;
  import org.apache.chemistry.opencmis.commons.server.CallContext;
  import org.apache.chemistry.opencmis.commons.server.CmisService;
  import org.apache.chemistry.opencmis.commons.spi.Holder;
  import static org.apache.chemistry.opencmis.server.impl.atompub.AtomPubUtils.RESOURCE_CONTENT;
  import static org.apache.chemistry.opencmis.server.impl.atompub.AtomPubUtils.compileBaseUrl;
  import static org.apache.chemistry.opencmis.server.impl.atompub.AtomPubUtils.compileUrl;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.CONTEXT_OBJECT_ID;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.getSimpleObject;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.setStatus;
  import static org.apache.chemistry.opencmis.server.impl.browser.BrowserBindingUtils.writeJSON;
  import static org.apache.chemistry.opencmis.server.shared.HttpUtils.getBooleanParameter;
  import static org.apache.chemistry.opencmis.server.shared.HttpUtils.getStringParameter;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  
  /**
   * MultiFiling Service operations.
   */
  public class MultiFilingService
  {
      /*
       * addObjectToFolder.
       */
      public static void addObjectToFolder( CallContext context, CmisService service, String repositoryId,
          HttpServletRequest request, HttpServletResponse response )
          throws Exception
      {
          // get parameters
          String objectId = (String) context.get( CONTEXT_OBJECT_ID );
          String folderId = getStringParameter( request, PARAM_FOLDER_ID );
          Boolean allVersions = getBooleanParameter( request, Constants.PARAM_ALL_VERSIONS );
  
          // execute
          Holder<String> objectIdHolder = new Holder<String>( objectId );
          service.addObjectToFolder( repositoryId, objectId, folderId, allVersions, null );
  
          String newObjectId = ( ( objectIdHolder.getValue(  ) == null ) ? objectId : objectIdHolder.getValue(  ) );
  
          ObjectData object = getSimpleObject( service, repositoryId, newObjectId );
  
          if ( object == null )
          {
              throw new CmisRuntimeException( "Object is null!" );
          }
  
          // set headers
          String location = compileUrl( compileBaseUrl( request, repositoryId ), RESOURCE_CONTENT, newObjectId );
  
          setStatus( request, response, HttpServletResponse.SC_CREATED );
          response.setHeader( "Location", location );
  
          // return object
          TypeCache typeCache = new TypeCacheImpl( repositoryId, service );
          JSONObject jsonObject = JSONConverter.convert( object, typeCache, false );
  
          writeJSON( jsonObject, request, response );
      }
  
      /*
       * removeObjectFromFolder.
       */
      public static void removeObjectFromFolder( CallContext context, CmisService service, String repositoryId,
          HttpServletRequest request, HttpServletResponse response )
          throws Exception
      {
          // get parameters
          String objectId = (String) context.get( CONTEXT_OBJECT_ID );
          String folderId = getStringParameter( request, PARAM_FOLDER_ID );
  
         // execute
         Holder<String> objectIdHolder = new Holder<String>( objectId );
         service.removeObjectFromFolder( repositoryId, objectId, folderId, null );
 
         String newObjectId = ( ( objectIdHolder.getValue(  ) == null ) ? objectId : objectIdHolder.getValue(  ) );
 
         ObjectData object = getSimpleObject( service, repositoryId, newObjectId );
 
         if ( object == null )
         {
             throw new CmisRuntimeException( "Object is null!" );
         }
 
         // set headers
         String location = compileUrl( compileBaseUrl( request, repositoryId ), RESOURCE_CONTENT, newObjectId );
 
         setStatus( request, response, HttpServletResponse.SC_CREATED );
         response.setHeader( "Location", location );
 
         // return object
         TypeCache typeCache = new TypeCacheImpl( repositoryId, service );
         JSONObject jsonObject = JSONConverter.convert( object, typeCache, false );
 
         writeJSON( jsonObject, request, response );
     }
 }