/*
    * 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.atompub;
  
  import java.io.IOException;
  import java.io.OutputStream;
  
  import javax.xml.stream.XMLStreamException;
  
  import org.apache.chemistry.opencmis.client.bindings.spi.BindingSession;
  import org.apache.chemistry.opencmis.client.bindings.spi.http.Output;
  import org.apache.chemistry.opencmis.commons.data.ExtensionsData;
  import org.apache.chemistry.opencmis.commons.exceptions.CmisInvalidArgumentException;
  import org.apache.chemistry.opencmis.commons.exceptions.CmisObjectNotFoundException;
  import org.apache.chemistry.opencmis.commons.impl.Constants;
  import org.apache.chemistry.opencmis.commons.impl.UrlBuilder;
  import org.apache.chemistry.opencmis.commons.spi.MultiFilingService;
  
  /**
   * MultiFiling Service AtomPub client.
   */
  public class MultiFilingServiceImpl extends AbstractAtomPubService implements MultiFilingService {
  
      /**
       * Constructor.
       */
      public MultiFilingServiceImpl(BindingSession session) {
          setSession(session);
      }
  
      @Override
      public void addObjectToFolder(String repositoryId, String objectId, String folderId, Boolean allVersions,
              ExtensionsData extension) {
          if (objectId == null) {
              throw new CmisInvalidArgumentException("Object id must be set!");
          }
  
          // find the link
          String link = loadLink(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN);
  
          if (link == null) {
              throwLinkException(repositoryId, folderId, Constants.REL_DOWN, Constants.MEDIATYPE_CHILDREN);
          }
  
          UrlBuilder url = new UrlBuilder(link);
          url.addParameter(Constants.PARAM_ALL_VERSIONS, allVersions);
  
          // set up object and writer
          final AtomEntryWriter entryWriter = new AtomEntryWriter(createIdObject(objectId), getCmisVersion(repositoryId));
  
          // post addObjectToFolder request
          postAndConsume(url, Constants.MEDIATYPE_ENTRY, new Output() {
              @Override
              public void write(OutputStream out) throws XMLStreamException, IOException {
                  entryWriter.write(out);
              }
          });
      }
  
      @Override
      public void removeObjectFromFolder(String repositoryId, String objectId, String folderId, ExtensionsData extension) {
          if (objectId == null) {
              throw new CmisInvalidArgumentException("Object id must be set!");
          }
  
          // find the link
          String link = loadCollection(repositoryId, Constants.COLLECTION_UNFILED);
  
          if (link == null) {
              throw new CmisObjectNotFoundException("Unknown repository or unfiling not supported!");
          }
  
          UrlBuilder url = new UrlBuilder(link);
          url.addParameter(Constants.PARAM_REMOVE_FROM, folderId);
  
          // set up object and writer
          final AtomEntryWriter entryWriter = new AtomEntryWriter(createIdObject(objectId), getCmisVersion(repositoryId));
  
          // post removeObjectFromFolder request
          postAndConsume(url, Constants.MEDIATYPE_ENTRY, new Output() {
              @Override
              public void write(OutputStream out) throws XMLStreamException, IOException {
                  entryWriter.write(out);
             }
         });
     }
 }