/* * 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.atompub; import java.math.BigInteger; import java.util.GregorianCalendar; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.chemistry.opencmis.commons.data.ObjectData; import org.apache.chemistry.opencmis.commons.data.ObjectInFolderContainer; import org.apache.chemistry.opencmis.commons.data.ObjectInFolderData; 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.enums.IncludeRelationships; import org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException; import org.apache.chemistry.opencmis.commons.impl.Constants; import org.apache.chemistry.opencmis.commons.impl.UrlBuilder; import org.apache.chemistry.opencmis.commons.impl.server.ObjectInfoImpl; 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.RenditionInfo; /** * Navigation Service operations. */ public class NavigationService { /** * Children Collection GET. */ public static class GetChildren extends AbstractAtomPubServiceCall { @Override public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, HttpServletResponse response) throws Exception { assert context != null; assert service != null; assert repositoryId != null; assert request != null; assert response != null; // get parameters String folderId = getStringParameter(request, Constants.PARAM_ID); String filter = getStringParameter(request, Constants.PARAM_FILTER); String orderBy = getStringParameter(request, Constants.PARAM_ORDER_BY); Boolean includeAllowableActions = getBooleanParameter(request, Constants.PARAM_ALLOWABLE_ACTIONS); IncludeRelationships includeRelationships = getEnumParameter(request, Constants.PARAM_RELATIONSHIPS, IncludeRelationships.class); String renditionFilter = getStringParameter(request, Constants.PARAM_RENDITION_FILTER); Boolean includePathSegment = getBooleanParameter(request, Constants.PARAM_PATH_SEGMENT); BigInteger maxItems = getBigIntegerParameter(request, Constants.PARAM_MAX_ITEMS); BigInteger skipCount = getBigIntegerParameter(request, Constants.PARAM_SKIP_COUNT); // execute if (stopBeforeService(service)) { return; } ObjectInFolderList children = service.getChildren(repositoryId, folderId, filter, orderBy, includeAllowableActions, includeRelationships, renditionFilter, includePathSegment, maxItems, skipCount, null); if (stopAfterService(service)) { return; } if (children == null) { throw new CmisRuntimeException("Children are null!"); } ObjectInfo folderInfo = service.getObjectInfo(repositoryId, folderId); if (folderInfo == null) { throw new CmisRuntimeException("Folder Object Info is missing!"); } // set headers response.setStatus(HttpServletResponse.SC_OK); response.setContentType(Constants.MEDIATYPE_FEED); // write XML AtomFeed feed = new AtomFeed(); feed.startDocument(response.getOutputStream(), getNamespaces(service)); feed.startFeed(true); // write basic Atom feed elements feed.writeFeedElements(folderInfo.getId(), folderInfo.getAtomId(), folderInfo.getCreatedBy(), folderInfo.getName(), folderInfo.getLastModificationDate(), null, children.getNumItems()); // write links UrlBuilder baseUrl = compileBaseUrl(request, repositoryId); feed.writeServiceLink(baseUrl.toString(), repositoryId); UrlBuilder selfLink = compileUrlBuilder(baseUrl, RESOURCE_CHILDREN, folderInfo.getId()); selfLink.addParameter(Constants.PARAM_FILTER, filter); selfLink.addParameter(Constants.PARAM_ORDER_BY, orderBy); selfLink.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions); selfLink.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships); selfLink.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter); selfLink.addParameter(Constants.PARAM_PATH_SEGMENT, includePathSegment); selfLink.addParameter(Constants.PARAM_MAX_ITEMS, maxItems); selfLink.addParameter(Constants.PARAM_SKIP_COUNT, skipCount); feed.writeSelfLink(selfLink.toString(), null); feed.writeDescribedByLink(compileUrl(baseUrl, RESOURCE_TYPE, folderInfo.getTypeId())); feed.writeAllowableActionsLink(compileUrl(baseUrl, RESOURCE_ALLOWABLEACIONS, folderInfo.getId())); feed.writeDownLink(compileUrl(baseUrl, RESOURCE_CHILDREN, folderInfo.getId()), Constants.MEDIATYPE_FEED); if (folderInfo.supportsDescendants()) { feed.writeDownLink(compileUrl(baseUrl, RESOURCE_DESCENDANTS, folderInfo.getId()), Constants.MEDIATYPE_DESCENDANTS); } if (folderInfo.supportsFolderTree()) { feed.writeFolderTreeLink(compileUrl(baseUrl, RESOURCE_FOLDERTREE, folderInfo.getId())); } if (folderInfo.hasParent()) { feed.writeUpLink(compileUrl(baseUrl, RESOURCE_PARENTS, folderInfo.getId()), Constants.MEDIATYPE_FEED); } if (folderInfo.getRenditionInfos() != null) { for (RenditionInfo ri : folderInfo.getRenditionInfos()) { feed.writeAlternateLink(compileUrl(baseUrl, RESOURCE_CONTENT, ri.getId()), ri.getContenType(), ri.getKind(), ri.getTitle(), ri.getLength()); } } if (folderInfo.hasAcl()) { feed.writeAclLink(compileUrl(baseUrl, RESOURCE_ACL, folderInfo.getId())); } if (folderInfo.supportsPolicies()) { feed.writePoliciesLink(compileUrl(baseUrl, RESOURCE_POLICIES, folderInfo.getId())); } if (folderInfo.supportsRelationships()) { feed.writeRelationshipsLink(compileUrl(baseUrl, RESOURCE_RELATIONSHIPS, folderInfo.getId())); } UrlBuilder pagingUrl = new UrlBuilder(compileUrlBuilder(baseUrl, RESOURCE_CHILDREN, folderInfo.getId())); pagingUrl.addParameter(Constants.PARAM_FILTER, filter); pagingUrl.addParameter(Constants.PARAM_ORDER_BY, orderBy); pagingUrl.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions); pagingUrl.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships); pagingUrl.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter); pagingUrl.addParameter(Constants.PARAM_PATH_SEGMENT, includePathSegment); feed.writePagingLinks(pagingUrl, maxItems, skipCount, children.getNumItems(), children.hasMoreItems(), PAGE_SIZE); // write collection feed.writeCollection(compileUrl(baseUrl, RESOURCE_CHILDREN, folderInfo.getId()), null, "Folder collection", Constants.MEDIATYPE_CMISATOM); // write entries if (children.getObjects() != null) { AtomEntry entry = new AtomEntry(feed.getWriter()); for (ObjectInFolderData object : children.getObjects()) { if ((object == null) || (object.getObject() == null)) { continue; } writeObjectEntry(service, entry, object.getObject(), null, repositoryId, object.getPathSegment(), null, baseUrl, false, context.getCmisVersion()); } } // write extensions feed.writeExtensions(children); // we are done feed.endFeed(); feed.endDocument(); } } /** * Descendants feed GET. */ public static class GetDescendants extends AbstractAtomPubServiceCall { @Override public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, HttpServletResponse response) throws Exception { assert context != null; assert service != null; assert repositoryId != null; assert request != null; assert response != null; // get parameters String folderId = getStringParameter(request, Constants.PARAM_ID); BigInteger depth = getBigIntegerParameter(request, Constants.PARAM_DEPTH); String filter = getStringParameter(request, Constants.PARAM_FILTER); Boolean includeAllowableActions = getBooleanParameter(request, Constants.PARAM_ALLOWABLE_ACTIONS); IncludeRelationships includeRelationships = getEnumParameter(request, Constants.PARAM_RELATIONSHIPS, IncludeRelationships.class); String renditionFilter = getStringParameter(request, Constants.PARAM_RENDITION_FILTER); Boolean includePathSegment = getBooleanParameter(request, Constants.PARAM_PATH_SEGMENT); // execute if (stopBeforeService(service)) { return; } List<ObjectInFolderContainer> descendants = service.getDescendants(repositoryId, folderId, depth, filter, includeAllowableActions, includeRelationships, renditionFilter, includePathSegment, null); if (stopAfterService(service)) { return; } if (descendants == null) { throw new CmisRuntimeException("Descendants are null!"); } ObjectInfo folderInfo = service.getObjectInfo(repositoryId, folderId); if (folderInfo == null) { throw new CmisRuntimeException("Folder Object Info is missing!"); } // set headers response.setStatus(HttpServletResponse.SC_OK); response.setContentType(Constants.MEDIATYPE_FEED); // write XML AtomFeed feed = new AtomFeed(); feed.startDocument(response.getOutputStream(), getNamespaces(service)); feed.startFeed(true); // write basic Atom feed elements feed.writeFeedElements(folderInfo.getId(), folderInfo.getAtomId(), folderInfo.getCreatedBy(), folderInfo.getName(), folderInfo.getLastModificationDate(), null, null); // write links UrlBuilder baseUrl = compileBaseUrl(request, repositoryId); feed.writeServiceLink(baseUrl.toString(), repositoryId); UrlBuilder selfLink = compileUrlBuilder(baseUrl, RESOURCE_DESCENDANTS, folderInfo.getId()); selfLink.addParameter(Constants.PARAM_DEPTH, depth); selfLink.addParameter(Constants.PARAM_FILTER, filter); selfLink.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions); selfLink.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships); selfLink.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter); selfLink.addParameter(Constants.PARAM_PATH_SEGMENT, includePathSegment); feed.writeSelfLink(selfLink.toString(), null); feed.writeViaLink(compileUrl(baseUrl, RESOURCE_ENTRY, folderInfo.getId())); feed.writeDownLink(compileUrl(baseUrl, RESOURCE_CHILDREN, folderInfo.getId()), Constants.MEDIATYPE_FEED); if (folderInfo.supportsFolderTree()) { feed.writeFolderTreeLink(compileUrl(baseUrl, RESOURCE_FOLDERTREE, folderInfo.getId())); } if (folderInfo.hasParent()) { feed.writeUpLink(compileUrl(baseUrl, RESOURCE_PARENTS, folderInfo.getId()), Constants.MEDIATYPE_FEED); } // write entries AtomEntry entry = new AtomEntry(feed.getWriter()); for (ObjectInFolderContainer container : descendants) { if ((container == null) || (container.getObject() == null) || (container.getObject().getObject() == null)) { continue; } writeObjectEntry(service, entry, container.getObject().getObject(), container.getChildren(), repositoryId, container.getObject().getPathSegment(), null, baseUrl, false, context.getCmisVersion()); } // we are done feed.endFeed(); feed.endDocument(); } } /** * Folder tree feed GET. */ public static class GetFolderTree extends AbstractAtomPubServiceCall { @Override public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, HttpServletResponse response) throws Exception { assert context != null; assert service != null; assert repositoryId != null; assert request != null; assert response != null; // get parameters String folderId = getStringParameter(request, Constants.PARAM_ID); BigInteger depth = getBigIntegerParameter(request, Constants.PARAM_DEPTH); String filter = getStringParameter(request, Constants.PARAM_FILTER); Boolean includeAllowableActions = getBooleanParameter(request, Constants.PARAM_ALLOWABLE_ACTIONS); IncludeRelationships includeRelationships = getEnumParameter(request, Constants.PARAM_RELATIONSHIPS, IncludeRelationships.class); String renditionFilter = getStringParameter(request, Constants.PARAM_RENDITION_FILTER); Boolean includePathSegment = getBooleanParameter(request, Constants.PARAM_PATH_SEGMENT); // execute if (stopBeforeService(service)) { return; } List<ObjectInFolderContainer> folderTree = service.getFolderTree(repositoryId, folderId, depth, filter, includeAllowableActions, includeRelationships, renditionFilter, includePathSegment, null); if (stopAfterService(service)) { return; } if (folderTree == null) { throw new CmisRuntimeException("Folder tree is null!"); } ObjectInfo folderInfo = service.getObjectInfo(repositoryId, folderId); if (folderInfo == null) { throw new CmisRuntimeException("Folder Object Info is missing!"); } // set headers response.setStatus(HttpServletResponse.SC_OK); response.setContentType(Constants.MEDIATYPE_FEED); // write XML AtomFeed feed = new AtomFeed(); feed.startDocument(response.getOutputStream(), getNamespaces(service)); feed.startFeed(true); // write basic Atom feed elements feed.writeFeedElements(folderInfo.getId(), folderInfo.getAtomId(), folderInfo.getCreatedBy(), folderInfo.getName(), folderInfo.getLastModificationDate(), null, null); // write links UrlBuilder baseUrl = compileBaseUrl(request, repositoryId); feed.writeServiceLink(baseUrl.toString(), repositoryId); UrlBuilder selfLink = compileUrlBuilder(baseUrl, RESOURCE_FOLDERTREE, folderInfo.getId()); selfLink.addParameter(Constants.PARAM_DEPTH, depth); selfLink.addParameter(Constants.PARAM_FILTER, filter); selfLink.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions); selfLink.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships); selfLink.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter); selfLink.addParameter(Constants.PARAM_PATH_SEGMENT, includePathSegment); feed.writeSelfLink(selfLink.toString(), null); feed.writeViaLink(compileUrl(baseUrl, RESOURCE_ENTRY, folderInfo.getId())); feed.writeDownLink(compileUrl(baseUrl, RESOURCE_CHILDREN, folderInfo.getId()), Constants.MEDIATYPE_FEED); if (folderInfo.supportsDescendants()) { feed.writeDownLink(compileUrl(baseUrl, RESOURCE_DESCENDANTS, folderInfo.getId()), Constants.MEDIATYPE_DESCENDANTS); } if (folderInfo.hasParent()) { feed.writeUpLink(compileUrl(baseUrl, RESOURCE_PARENTS, folderInfo.getId()), Constants.MEDIATYPE_FEED); } // write entries AtomEntry entry = new AtomEntry(feed.getWriter()); for (ObjectInFolderContainer container : folderTree) { if ((container == null) || (container.getObject() == null) || (container.getObject().getObject() == null)) { continue; } writeObjectEntry(service, entry, container.getObject().getObject(), container.getChildren(), repositoryId, container.getObject().getPathSegment(), null, baseUrl, false, context.getCmisVersion()); } // we are done feed.endFeed(); feed.endDocument(); } } /** * Object parents feed GET. */ public static class GetFolderParent extends AbstractAtomPubServiceCall { @Override public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, HttpServletResponse response) throws Exception { assert context != null; assert service != null; assert repositoryId != null; assert request != null; assert response != null; // get parameters String folderId = getStringParameter(request, Constants.PARAM_ID); String filter = getStringParameter(request, Constants.PARAM_FILTER); // execute if (stopBeforeService(service)) { return; } ObjectData object = service.getFolderParent(repositoryId, folderId, filter, null); if (stopAfterService(service)) { return; } if (object == null) { throw new CmisRuntimeException("Object is null!"); } ObjectInfo objectInfo = service.getObjectInfo(repositoryId, folderId); if (objectInfo == null) { throw new CmisRuntimeException("Object Info is missing!"); } // set headers response.setStatus(HttpServletResponse.SC_OK); response.setContentType(Constants.MEDIATYPE_ENTRY); // write XML UrlBuilder baseUrl = compileBaseUrl(request, repositoryId); AtomEntry entry = new AtomEntry(); entry.startDocument(response.getOutputStream(), getNamespaces(service)); writeObjectEntry(service, entry, object, null, repositoryId, null, null, baseUrl, true, context.getCmisVersion()); entry.endDocument(); } } /** * Object parents feed GET. */ public static class GetObjectParents extends AbstractAtomPubServiceCall { @Override public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, HttpServletResponse response) throws Exception { assert context != null; assert service != null; assert repositoryId != null; assert request != null; assert response != null; // get parameters String objectId = getStringParameter(request, Constants.PARAM_ID); String filter = getStringParameter(request, Constants.PARAM_FILTER); Boolean includeAllowableActions = getBooleanParameter(request, Constants.PARAM_ALLOWABLE_ACTIONS); IncludeRelationships includeRelationships = getEnumParameter(request, Constants.PARAM_RELATIONSHIPS, IncludeRelationships.class); String renditionFilter = getStringParameter(request, Constants.PARAM_RENDITION_FILTER); Boolean includeRelativePathSegment = getBooleanParameter(request, Constants.PARAM_RELATIVE_PATH_SEGMENT); // execute if (stopBeforeService(service)) { return; } List<ObjectParentData> parents = service.getObjectParents(repositoryId, objectId, filter, includeAllowableActions, includeRelationships, renditionFilter, includeRelativePathSegment, null); if (stopAfterService(service)) { return; } if (parents == null) { throw new CmisRuntimeException("Parents are null!"); } ObjectInfo objectInfo = service.getObjectInfo(repositoryId, objectId); if (objectInfo == null) { throw new CmisRuntimeException("Object Info is missing!"); } // set headers response.setStatus(HttpServletResponse.SC_OK); response.setContentType(Constants.MEDIATYPE_FEED); // write XML AtomFeed feed = new AtomFeed(); feed.startDocument(response.getOutputStream(), getNamespaces(service)); feed.startFeed(true); // write basic Atom feed elements feed.writeFeedElements(objectInfo.getId(), objectInfo.getAtomId(), objectInfo.getCreatedBy(), objectInfo.getName(), objectInfo.getLastModificationDate(), null, null); // write links UrlBuilder baseUrl = compileBaseUrl(request, repositoryId); feed.writeServiceLink(baseUrl.toString(), repositoryId); UrlBuilder selfLink = compileUrlBuilder(baseUrl, RESOURCE_PARENTS, objectInfo.getId()); selfLink.addParameter(Constants.PARAM_FILTER, filter); selfLink.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions); selfLink.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships); selfLink.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter); selfLink.addParameter(Constants.PARAM_RELATIVE_PATH_SEGMENT, includeRelativePathSegment); feed.writeSelfLink(selfLink.toString(), null); // write entries AtomEntry entry = new AtomEntry(feed.getWriter()); for (ObjectParentData object : parents) { if ((object == null) || (object.getObject() == null)) { continue; } writeObjectEntry(service, entry, object.getObject(), null, repositoryId, null, object.getRelativePathSegment(), baseUrl, false, context.getCmisVersion()); } // we are done feed.endFeed(); feed.endDocument(); } } /** * Checked Out Collection GET. */ public static class GetCheckedOutDocs extends AbstractAtomPubServiceCall { @Override public void serve(CallContext context, CmisService service, String repositoryId, HttpServletRequest request, HttpServletResponse response) throws Exception { assert context != null; assert service != null; assert repositoryId != null; assert request != null; assert response != null; // get parameters String folderId = getStringParameter(request, Constants.PARAM_FOLDER_ID); String filter = getStringParameter(request, Constants.PARAM_FILTER); String orderBy = getStringParameter(request, Constants.PARAM_ORDER_BY); Boolean includeAllowableActions = getBooleanParameter(request, Constants.PARAM_ALLOWABLE_ACTIONS); IncludeRelationships includeRelationships = getEnumParameter(request, Constants.PARAM_RELATIONSHIPS, IncludeRelationships.class); String renditionFilter = getStringParameter(request, Constants.PARAM_RENDITION_FILTER); BigInteger maxItems = getBigIntegerParameter(request, Constants.PARAM_MAX_ITEMS); BigInteger skipCount = getBigIntegerParameter(request, Constants.PARAM_SKIP_COUNT); // execute if (stopBeforeService(service)) { return; } ObjectList checkedOut = service.getCheckedOutDocs(repositoryId, folderId, filter, orderBy, includeAllowableActions, includeRelationships, renditionFilter, maxItems, skipCount, null); if (stopAfterService(service)) { return; } if (checkedOut == null) { throw new CmisRuntimeException("Checked Out list is null!"); } ObjectInfo folderInfo = null; if (folderId != null) { folderInfo = service.getObjectInfo(repositoryId, folderId); if (folderInfo == null) { throw new CmisRuntimeException("Folder Object Info is missing!"); } } else { folderInfo = new ObjectInfoImpl(); GregorianCalendar now = new GregorianCalendar(); ((ObjectInfoImpl) folderInfo).setId("uri:x-checkedout"); ((ObjectInfoImpl) folderInfo).setName("Checked Out"); ((ObjectInfoImpl) folderInfo).setCreatedBy(""); ((ObjectInfoImpl) folderInfo).setCreationDate(now); ((ObjectInfoImpl) folderInfo).setLastModificationDate(now); ((ObjectInfoImpl) folderInfo).setHasParent(false); ((ObjectInfoImpl) folderInfo).setSupportsDescendants(false); ((ObjectInfoImpl) folderInfo).setSupportsFolderTree(false); } // set headers response.setStatus(HttpServletResponse.SC_OK); response.setContentType(Constants.MEDIATYPE_FEED); // write XML AtomFeed feed = new AtomFeed(); feed.startDocument(response.getOutputStream(), getNamespaces(service)); feed.startFeed(true); // write basic Atom feed elements feed.writeFeedElements(folderInfo.getId(), folderInfo.getAtomId(), folderInfo.getCreatedBy(), folderInfo.getName(), folderInfo.getLastModificationDate(), null, checkedOut.getNumItems()); // write links UrlBuilder baseUrl = compileBaseUrl(request, repositoryId); feed.writeServiceLink(baseUrl.toString(), repositoryId); UrlBuilder selfLink = compileUrlBuilder(baseUrl, RESOURCE_CHECKEDOUT, folderInfo.getId()); selfLink.addParameter(Constants.PARAM_FILTER, filter); selfLink.addParameter(Constants.PARAM_ORDER_BY, orderBy); selfLink.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions); selfLink.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships); selfLink.addParameter(Constants.PARAM_MAX_ITEMS, maxItems); selfLink.addParameter(Constants.PARAM_SKIP_COUNT, skipCount); feed.writeSelfLink(selfLink.toString(), null); UrlBuilder pagingUrl = compileUrlBuilder(baseUrl, RESOURCE_CHECKEDOUT, folderInfo.getId()); pagingUrl.addParameter(Constants.PARAM_FILTER, filter); pagingUrl.addParameter(Constants.PARAM_ORDER_BY, orderBy); pagingUrl.addParameter(Constants.PARAM_ALLOWABLE_ACTIONS, includeAllowableActions); pagingUrl.addParameter(Constants.PARAM_RELATIONSHIPS, includeRelationships); pagingUrl.addParameter(Constants.PARAM_RENDITION_FILTER, renditionFilter); feed.writePagingLinks(pagingUrl, maxItems, skipCount, checkedOut.getNumItems(), checkedOut.hasMoreItems(), PAGE_SIZE); // write entries if (checkedOut.getObjects() != null) { AtomEntry entry = new AtomEntry(feed.getWriter()); for (ObjectData object : checkedOut.getObjects()) { if (object == null) { continue; } writeObjectEntry(service, entry, object, null, repositoryId, null, null, baseUrl, false, context.getCmisVersion()); } } // write extensions feed.writeExtensions(checkedOut); // we are done feed.endFeed(); feed.endDocument(); } } }