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.support.wrapper;
  
  import java.math.BigInteger;
  import java.util.List;
  
  import org.apache.chemistry.opencmis.commons.data.Acl;
  import org.apache.chemistry.opencmis.commons.data.AllowableActions;
  import org.apache.chemistry.opencmis.commons.data.BulkUpdateObjectIdAndChangeToken;
  import org.apache.chemistry.opencmis.commons.data.ContentStream;
  import org.apache.chemistry.opencmis.commons.data.ExtensionsData;
  import org.apache.chemistry.opencmis.commons.data.FailedToDeleteData;
  import org.apache.chemistry.opencmis.commons.data.ObjectData;
  import org.apache.chemistry.opencmis.commons.data.ObjectInFolderContainer;
  import org.apache.chemistry.opencmis.commons.data.ObjectInFolderList;
  import org.apache.chemistry.opencmis.commons.data.ObjectList;
  import org.apache.chemistry.opencmis.commons.data.ObjectParentData;
  import org.apache.chemistry.opencmis.commons.data.Properties;
  import org.apache.chemistry.opencmis.commons.data.RenditionData;
  import org.apache.chemistry.opencmis.commons.data.RepositoryInfo;
  import org.apache.chemistry.opencmis.commons.definitions.TypeDefinition;
  import org.apache.chemistry.opencmis.commons.definitions.TypeDefinitionContainer;
  import org.apache.chemistry.opencmis.commons.definitions.TypeDefinitionList;
  import org.apache.chemistry.opencmis.commons.enums.AclPropagation;
  import org.apache.chemistry.opencmis.commons.enums.IncludeRelationships;
  import org.apache.chemistry.opencmis.commons.enums.RelationshipDirection;
  import org.apache.chemistry.opencmis.commons.enums.UnfileObject;
  import org.apache.chemistry.opencmis.commons.enums.VersioningState;
  import org.apache.chemistry.opencmis.commons.server.CallContext;
  import org.apache.chemistry.opencmis.commons.server.CmisService;
  import org.apache.chemistry.opencmis.commons.server.ObjectInfo;
  import org.apache.chemistry.opencmis.commons.server.ProgressControlCmisService;
  import org.apache.chemistry.opencmis.commons.spi.Holder;
  
  /**
   * An abstract CMIS service wrapper.
   * <p>
   * All service wrappers managed by {@link CmisServiceWrapperManager} must be
   * derived from this class and must provide a constructor that takes a
   * {@link CmisService} object as the sole parameter.
   */
  public abstract class AbstractCmisServiceWrapper implements CallContextAwareCmisService, ProgressControlCmisService {
  
      private CmisService service;
      private CallContext context;
  
      public AbstractCmisServiceWrapper(CmisService service) {
          if (service == null) {
              throw new IllegalArgumentException("Service must be set!");
          }
  
          this.service = service;
      }
  
      /**
       * Initializes the wrapper with a set of parameters.
       * 
       * @param params
       *            an array of parameter objects
       */
      public void initialize(Object[] params) {
      }
  
      /**
       * Returns the wrapped service or the next service wrapper.
       * 
       * @return the wrapped service
       */
      public CmisService getWrappedService() {
          return service;
      }
  
      /**
       * Sets the call context and propagates it down to the next service wrapper
       * or service if it implements the {@link CallContextAwareCmisService}
       * interface.
       */
      @Override
      public void setCallContext(CallContext callContext) {
          this.context = callContext;
  
          if (service instanceof CallContextAwareCmisService) {
              ((CallContextAwareCmisService) service).setCallContext(callContext);
          }
      }
  
      /**
       * Gets the current call context.
       */
      @Override
      public CallContext getCallContext() {
          return context;
      }
  
      // --- processing ---
  
      @Override
      public ProgressControlCmisService.Progress beforeServiceCall() {
          if (service instanceof ProgressControlCmisService) {
              return ((ProgressControlCmisService) service).beforeServiceCall();
          }
  
          return ProgressControlCmisService.Progress.CONTINUE;
      }
  
      @Override
      public ProgressControlCmisService.Progress afterServiceCall() {
          if (service instanceof ProgressControlCmisService) {
              return ((ProgressControlCmisService) service).afterServiceCall();
          }
  
          return ProgressControlCmisService.Progress.CONTINUE;
      }
  
      // --- service methods ---
  
      @Override
      public List<RepositoryInfo> getRepositoryInfos(ExtensionsData extension) {
          return service.getRepositoryInfos(extension);
      }
  
      @Override
      public RepositoryInfo getRepositoryInfo(String repositoryId, ExtensionsData extension) {
          return service.getRepositoryInfo(repositoryId, extension);
      }
  
      @Override
      public TypeDefinitionList getTypeChildren(String repositoryId, String typeId, Boolean includePropertyDefinitions,
              BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
          return service
                  .getTypeChildren(repositoryId, typeId, includePropertyDefinitions, maxItems, skipCount, extension);
      }
  
      @Override
      public List<TypeDefinitionContainer> getTypeDescendants(String repositoryId, String typeId, BigInteger depth,
              Boolean includePropertyDefinitions, ExtensionsData extension) {
          return service.getTypeDescendants(repositoryId, typeId, depth, includePropertyDefinitions, extension);
      }
  
      @Override
      public TypeDefinition getTypeDefinition(String repositoryId, String typeId, ExtensionsData extension) {
          return service.getTypeDefinition(repositoryId, typeId, extension);
      }
  
      @Override
      public TypeDefinition createType(String repositoryId, TypeDefinition type, ExtensionsData extension) {
          return service.createType(repositoryId, type, extension);
      }
  
      @Override
      public TypeDefinition updateType(String repositoryId, TypeDefinition type, ExtensionsData extension) {
          return service.updateType(repositoryId, type, extension);
      }
  
      @Override
      public void deleteType(String repositoryId, String typeId, ExtensionsData extension) {
          service.deleteType(repositoryId, typeId, extension);
      }
  
      @Override
      public ObjectInFolderList getChildren(String repositoryId, String folderId, String filter, String orderBy,
              Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter,
              Boolean includePathSegment, BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
          return service.getChildren(repositoryId, folderId, filter, orderBy, includeAllowableActions,
                  includeRelationships, renditionFilter, includePathSegment, maxItems, skipCount, extension);
      }
  
      @Override
      public List<ObjectInFolderContainer> getDescendants(String repositoryId, String folderId, BigInteger depth,
              String filter, Boolean includeAllowableActions, IncludeRelationships includeRelationships,
              String renditionFilter, Boolean includePathSegment, ExtensionsData extension) {
          return service.getDescendants(repositoryId, folderId, depth, filter, includeAllowableActions,
                  includeRelationships, renditionFilter, includePathSegment, extension);
      }
  
      @Override
      public List<ObjectInFolderContainer> getFolderTree(String repositoryId, String folderId, BigInteger depth,
              String filter, Boolean includeAllowableActions, IncludeRelationships includeRelationships,
              String renditionFilter, Boolean includePathSegment, ExtensionsData extension) {
          return service.getFolderTree(repositoryId, folderId, depth, filter, includeAllowableActions,
                  includeRelationships, renditionFilter, includePathSegment, extension);
      }
  
      @Override
      public List<ObjectParentData> getObjectParents(String repositoryId, String objectId, String filter,
              Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter,
              Boolean includeRelativePathSegment, ExtensionsData extension) {
          return service.getObjectParents(repositoryId, objectId, filter, includeAllowableActions, includeRelationships,
                  renditionFilter, includeRelativePathSegment, extension);
      }
  
      @Override
      public ObjectData getFolderParent(String repositoryId, String folderId, String filter, ExtensionsData extension) {
          return service.getFolderParent(repositoryId, folderId, filter, extension);
      }
  
      @Override
      public ObjectList getCheckedOutDocs(String repositoryId, String folderId, String filter, String orderBy,
              Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter,
              BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
          return service.getCheckedOutDocs(repositoryId, folderId, filter, orderBy, includeAllowableActions,
                  includeRelationships, renditionFilter, maxItems, skipCount, extension);
      }
  
      @Override
      public String createDocument(String repositoryId, Properties properties, String folderId,
              ContentStream contentStream, VersioningState versioningState, List<String> policies, Acl addAces,
              Acl removeAces, ExtensionsData extension) {
          return service.createDocument(repositoryId, properties, folderId, contentStream, versioningState, policies,
                  addAces, removeAces, extension);
      }
  
      @Override
      public String createDocumentFromSource(String repositoryId, String sourceId, Properties properties,
              String folderId, VersioningState versioningState, List<String> policies, Acl addAces, Acl removeAces,
              ExtensionsData extension) {
          return service.createDocumentFromSource(repositoryId, sourceId, properties, folderId, versioningState,
                  policies, addAces, removeAces, extension);
      }
  
      @Override
      public String createFolder(String repositoryId, Properties properties, String folderId, List<String> policies,
              Acl addAces, Acl removeAces, ExtensionsData extension) {
          return service.createFolder(repositoryId, properties, folderId, policies, addAces, removeAces, extension);
      }
  
      @Override
      public String createRelationship(String repositoryId, Properties properties, List<String> policies, Acl addAces,
              Acl removeAces, ExtensionsData extension) {
          return service.createRelationship(repositoryId, properties, policies, addAces, removeAces, extension);
      }
  
      @Override
      public String createPolicy(String repositoryId, Properties properties, String folderId, List<String> policies,
              Acl addAces, Acl removeAces, ExtensionsData extension) {
          return service.createPolicy(repositoryId, properties, folderId, policies, addAces, removeAces, extension);
      }
  
      @Override
      public String createItem(String repositoryId, Properties properties, String folderId, List<String> policies,
              Acl addAces, Acl removeAces, ExtensionsData extension) {
          return service.createItem(repositoryId, properties, folderId, policies, addAces, removeAces, extension);
      }
  
      @Override
      public AllowableActions getAllowableActions(String repositoryId, String objectId, ExtensionsData extension) {
          return service.getAllowableActions(repositoryId, objectId, extension);
      }
  
      @Override
      public ObjectData getObject(String repositoryId, String objectId, String filter, Boolean includeAllowableActions,
              IncludeRelationships includeRelationships, String renditionFilter, Boolean includePolicyIds,
              Boolean includeAcl, ExtensionsData extension) {
          return service.getObject(repositoryId, objectId, filter, includeAllowableActions, includeRelationships,
                  renditionFilter, includePolicyIds, includeAcl, extension);
      }
  
      @Override
      public Properties getProperties(String repositoryId, String objectId, String filter, ExtensionsData extension) {
          return service.getProperties(repositoryId, objectId, filter, extension);
      }
  
      @Override
      public List<RenditionData> getRenditions(String repositoryId, String objectId, String renditionFilter,
              BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
          return service.getRenditions(repositoryId, objectId, renditionFilter, maxItems, skipCount, extension);
      }
  
      @Override
      public ObjectData getObjectByPath(String repositoryId, String path, String filter, Boolean includeAllowableActions,
              IncludeRelationships includeRelationships, String renditionFilter, Boolean includePolicyIds,
              Boolean includeAcl, ExtensionsData extension) {
          return service.getObjectByPath(repositoryId, path, filter, includeAllowableActions, includeRelationships,
                  renditionFilter, includePolicyIds, includeAcl, extension);
      }
  
      @Override
      public ContentStream getContentStream(String repositoryId, String objectId, String streamId, BigInteger offset,
              BigInteger length, ExtensionsData extension) {
          return service.getContentStream(repositoryId, objectId, streamId, offset, length, extension);
      }
  
      @Override
      public void updateProperties(String repositoryId, Holder<String> objectId, Holder<String> changeToken,
              Properties properties, ExtensionsData extension) {
          service.updateProperties(repositoryId, objectId, changeToken, properties, extension);
      }
  
      @Override
      public List<BulkUpdateObjectIdAndChangeToken> bulkUpdateProperties(String repositoryId,
              List<BulkUpdateObjectIdAndChangeToken> objectIdsAndChangeTokens, Properties properties,
              List<String> addSecondaryTypeIds, List<String> removeSecondaryTypeIds, ExtensionsData extension) {
          return service.bulkUpdateProperties(repositoryId, objectIdsAndChangeTokens, properties, addSecondaryTypeIds,
                  removeSecondaryTypeIds, extension);
      }
  
      @Override
      public void moveObject(String repositoryId, Holder<String> objectId, String targetFolderId, String sourceFolderId,
              ExtensionsData extension) {
          service.moveObject(repositoryId, objectId, targetFolderId, sourceFolderId, extension);
      }
  
      @Override
      public void deleteObject(String repositoryId, String objectId, Boolean allVersions, ExtensionsData extension) {
          service.deleteObject(repositoryId, objectId, allVersions, extension);
      }
  
      @Override
      public FailedToDeleteData deleteTree(String repositoryId, String folderId, Boolean allVersions,
              UnfileObject unfileObjects, Boolean continueOnFailure, ExtensionsData extension) {
          return service.deleteTree(repositoryId, folderId, allVersions, unfileObjects, continueOnFailure, extension);
      }
  
      @Override
      public void setContentStream(String repositoryId, Holder<String> objectId, Boolean overwriteFlag,
              Holder<String> changeToken, ContentStream contentStream, ExtensionsData extension) {
          service.setContentStream(repositoryId, objectId, overwriteFlag, changeToken, contentStream, extension);
      }
  
      @Override
      public void deleteContentStream(String repositoryId, Holder<String> objectId, Holder<String> changeToken,
              ExtensionsData extension) {
          service.deleteContentStream(repositoryId, objectId, changeToken, extension);
      }
  
      @Override
      public void appendContentStream(String repositoryId, Holder<String> objectId, Holder<String> changeToken,
              ContentStream contentStream, boolean isLastChunk, ExtensionsData extension) {
          service.appendContentStream(repositoryId, objectId, changeToken, contentStream, isLastChunk, extension);
      }
  
      @Override
      public void checkOut(String repositoryId, Holder<String> objectId, ExtensionsData extension,
              Holder<Boolean> contentCopied) {
          service.checkOut(repositoryId, objectId, extension, contentCopied);
      }
  
      @Override
      public void cancelCheckOut(String repositoryId, String objectId, ExtensionsData extension) {
          service.cancelCheckOut(repositoryId, objectId, extension);
      }
  
      @Override
      public void checkIn(String repositoryId, Holder<String> objectId, Boolean major, Properties properties,
              ContentStream contentStream, String checkinComment, List<String> policies, Acl addAces, Acl removeAces,
              ExtensionsData extension) {
          service.checkIn(repositoryId, objectId, major, properties, contentStream, checkinComment, policies, addAces,
                  removeAces, extension);
      }
  
      @Override
      public ObjectData getObjectOfLatestVersion(String repositoryId, String objectId, String versionSeriesId,
              Boolean major, String filter, Boolean includeAllowableActions, IncludeRelationships includeRelationships,
              String renditionFilter, Boolean includePolicyIds, Boolean includeAcl, ExtensionsData extension) {
          return service
                  .getObjectOfLatestVersion(repositoryId, objectId, versionSeriesId, major, filter,
                          includeAllowableActions, includeRelationships, renditionFilter, includePolicyIds, includeAcl,
                          extension);
      }
  
      @Override
      public Properties getPropertiesOfLatestVersion(String repositoryId, String objectId, String versionSeriesId,
              Boolean major, String filter, ExtensionsData extension) {
          return service.getPropertiesOfLatestVersion(repositoryId, objectId, versionSeriesId, major, filter, extension);
      }
  
      @Override
      public List<ObjectData> getAllVersions(String repositoryId, String objectId, String versionSeriesId, String filter,
              Boolean includeAllowableActions, ExtensionsData extension) {
          return service.getAllVersions(repositoryId, objectId, versionSeriesId, filter, includeAllowableActions,
                  extension);
      }
  
      @Override
      public ObjectList query(String repositoryId, String statement, Boolean searchAllVersions,
              Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter,
              BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
          return service.query(repositoryId, statement, searchAllVersions, includeAllowableActions, includeRelationships,
                  renditionFilter, maxItems, skipCount, extension);
      }
  
      @Override
      public ObjectList getContentChanges(String repositoryId, Holder<String> changeLogToken, Boolean includeProperties,
              String filter, Boolean includePolicyIds, Boolean includeAcl, BigInteger maxItems, ExtensionsData extension) {
          return service.getContentChanges(repositoryId, changeLogToken, includeProperties, filter, includePolicyIds,
                  includeAcl, maxItems, extension);
      }
  
      @Override
      public void addObjectToFolder(String repositoryId, String objectId, String folderId, Boolean allVersions,
              ExtensionsData extension) {
          service.addObjectToFolder(repositoryId, objectId, folderId, allVersions, extension);
      }
  
      @Override
      public void removeObjectFromFolder(String repositoryId, String objectId, String folderId, ExtensionsData extension) {
          service.removeObjectFromFolder(repositoryId, objectId, folderId, extension);
      }
  
      @Override
      public ObjectList getObjectRelationships(String repositoryId, String objectId, Boolean includeSubRelationshipTypes,
              RelationshipDirection relationshipDirection, String typeId, String filter, Boolean includeAllowableActions,
              BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
          return service.getObjectRelationships(repositoryId, objectId, includeSubRelationshipTypes,
                  relationshipDirection, typeId, filter, includeAllowableActions, maxItems, skipCount, extension);
      }
  
      @Override
      public Acl getAcl(String repositoryId, String objectId, Boolean onlyBasicPermissions, ExtensionsData extension) {
          return service.getAcl(repositoryId, objectId, onlyBasicPermissions, extension);
      }
  
      @Override
      public Acl applyAcl(String repositoryId, String objectId, Acl addAces, Acl removeAces,
              AclPropagation aclPropagation, ExtensionsData extension) {
          return service.applyAcl(repositoryId, objectId, addAces, removeAces, aclPropagation, extension);
      }
  
      @Override
      public void applyPolicy(String repositoryId, String policyId, String objectId, ExtensionsData extension) {
          service.applyPolicy(repositoryId, policyId, objectId, extension);
      }
  
      @Override
      public void removePolicy(String repositoryId, String policyId, String objectId, ExtensionsData extension) {
          service.removePolicy(repositoryId, policyId, objectId, extension);
      }
  
      @Override
      public List<ObjectData> getAppliedPolicies(String repositoryId, String objectId, String filter,
              ExtensionsData extension) {
          return service.getAppliedPolicies(repositoryId, objectId, filter, extension);
      }
  
      @Override
      public String create(String repositoryId, Properties properties, String folderId, ContentStream contentStream,
              VersioningState versioningState, List<String> policies, ExtensionsData extension) {
          return service.create(repositoryId, properties, folderId, contentStream, versioningState, policies, extension);
      }
  
      @Override
      public void deleteObjectOrCancelCheckOut(String repositoryId, String objectId, Boolean allVersions,
              ExtensionsData extension) {
          service.deleteObjectOrCancelCheckOut(repositoryId, objectId, allVersions, extension);
      }
  
      @Override
      public Acl applyAcl(String repositoryId, String objectId, Acl aces, AclPropagation aclPropagation) {
          return service.applyAcl(repositoryId, objectId, aces, aclPropagation);
      }
  
      @Override
      public ObjectInfo getObjectInfo(String repositoryId, String objectId) {
          return service.getObjectInfo(repositoryId, objectId);
      }
  
      @Override
      public void close() {
          service.close();
          context = null;
      }
  }
  