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.chemistry.opencmis.server.impl.webservices;
  
  import static org.apache.chemistry.opencmis.commons.impl.WSConverter.convert;
  import static org.apache.chemistry.opencmis.commons.impl.WSConverter.convertHolder;
  import static org.apache.chemistry.opencmis.commons.impl.WSConverter.setHolderValue;
  
  import java.math.BigInteger;
  
  import javax.annotation.Resource;
  import javax.jws.WebService;
  import javax.xml.ws.Holder;
  import javax.xml.ws.WebServiceContext;
  import javax.xml.ws.soap.MTOM;
  
  import org.apache.chemistry.opencmis.commons.data.ObjectList;
  import org.apache.chemistry.opencmis.commons.enums.CmisVersion;
  import org.apache.chemistry.opencmis.commons.enums.IncludeRelationships;
  import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisException;
  import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisExtensionType;
  import org.apache.chemistry.opencmis.commons.impl.jaxb.CmisObjectListType;
  import org.apache.chemistry.opencmis.commons.impl.jaxb.DiscoveryServicePort;
  import org.apache.chemistry.opencmis.commons.impl.jaxb.EnumIncludeRelationships;
  import org.apache.chemistry.opencmis.commons.server.CmisService;
  
  /**
   * CMIS Discovery Service.
   */
  @MTOM
  @WebService(endpointInterface = "org.apache.chemistry.opencmis.commons.impl.jaxb.DiscoveryServicePort")
  public class DiscoveryService extends AbstractService implements DiscoveryServicePort {
      @Resource
      public WebServiceContext wsContext;
  
      @Override
      public void getContentChanges(String repositoryId, Holder<String> changeLogToken, Boolean includeProperties,
              String filter, Boolean includePolicyIds, Boolean includeAcl, BigInteger maxItems,
              CmisExtensionType extension, Holder<CmisObjectListType> objects) throws CmisException {
          CmisService service = null;
          CmisVersion cmisVersion = null;
          try {
              service = getService(wsContext, repositoryId);
              cmisVersion = getCmisVersion(wsContext);
  
              org.apache.chemistry.opencmis.commons.spi.Holder<String> changeLogTokenHolder = convertHolder(changeLogToken);
  
              if (stopBeforeService(service)) {
                  return;
              }
  
              ObjectList changesList = service.getContentChanges(repositoryId, changeLogTokenHolder, includeProperties,
                      filter, includePolicyIds, includeAcl, maxItems, convert(extension));
  
              if (stopAfterService(service)) {
                  return;
              }
  
              if (objects != null) {
                  objects.value = convert(changesList, cmisVersion);
              }
  
              setHolderValue(changeLogTokenHolder, changeLogToken);
          } catch (Exception e) {
              throw convertException(e);
          } finally {
              closeService(service);
          }
      }
  
      @Override
      public CmisObjectListType query(String repositoryId, String statement, Boolean searchAllVersions,
              Boolean includeAllowableActions, EnumIncludeRelationships includeRelationships, String renditionFilter,
              BigInteger maxItems, BigInteger skipCount, CmisExtensionType extension) throws CmisException {
          CmisService service = null;
          CmisVersion cmisVersion = null;
          try {
              service = getService(wsContext, repositoryId);
              cmisVersion = getCmisVersion(wsContext);
  
              if (stopBeforeService(service)) {
                  return null;
              }
  
              ObjectList serviceResult = service.query(repositoryId, statement, searchAllVersions,
                      includeAllowableActions, convert(IncludeRelationships.class, includeRelationships),
                      renditionFilter, maxItems, skipCount, convert(extension));
  
              if (stopAfterService(service)) {
                  return null;
              }
  
              return convert(serviceResult, cmisVersion);
          } catch (Exception e) {
              throw convertException(e);
          } finally {
              closeService(service);
          }
      }
  }
  