/**
* Copyright (C) 2010 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xcmis.restatom.collections;
import org.apache.abdera.i18n.iri.IRI;
import org.apache.abdera.model.Element;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.Feed;
import org.apache.abdera.protocol.server.RequestContext;
import org.apache.abdera.protocol.server.ResponseContext;
import org.apache.abdera.protocol.server.TargetType;
import org.apache.abdera.protocol.server.context.ResponseContextException;
import org.xcmis.restatom.AtomCMIS;
import org.xcmis.restatom.abdera.ObjectTypeElement;
import org.xcmis.spi.CmisConstants;
import org.xcmis.spi.Connection;
import org.xcmis.spi.ConstraintException;
import org.xcmis.spi.FilterNotValidException;
import org.xcmis.spi.InvalidArgumentException;
import org.xcmis.spi.ItemsList;
import org.xcmis.spi.NameConstraintViolationException;
import org.xcmis.spi.ObjectNotFoundException;
import org.xcmis.spi.StorageException;
import org.xcmis.spi.StreamNotSupportedException;
import org.xcmis.spi.TypeNotFoundException;
import org.xcmis.spi.UpdateConflictException;
import org.xcmis.spi.model.AccessControlEntry;
import org.xcmis.spi.model.BaseType;
import org.xcmis.spi.model.CmisObject;
import org.xcmis.spi.model.IncludeRelationships;
import org.xcmis.spi.model.Property;
import org.xcmis.spi.model.TypeDefinition;
import org.xcmis.spi.model.VersioningState;
import org.xcmis.spi.model.impl.IdProperty;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author <a href="mailto:andrey.parfonov@exoplatform.com">Andrey Parfonov</a>
* @version $Id: FolderChildrenCollection.java 2487 2009-07-31 14:14:34Z
* andrew00x $
*/
public class FolderChildrenCollection extends CmisObjectCollection
{
// private static final Log LOG = ExoLogger.getLogger(FolderChildrenCollection.class);
public FolderChildrenCollection(Connection connection)
{
super(connection);
setHref("/children");
}
/**
* {@inheritDoc}
*/
@Override
protected void addFeedDetails(Feed feed, RequestContext request) throws ResponseContextException
{
try
{
boolean includeAllowableActions = getBooleanParameter(request, AtomCMIS.PARAM_INCLUDE_ALLOWABLE_ACTIONS, false);
IncludeRelationships includeRelationships;
try
{
includeRelationships =
request.getParameter(AtomCMIS.PARAM_INCLUDE_RELATIONSHIPS) == null
|| request.getParameter(AtomCMIS.PARAM_INCLUDE_RELATIONSHIPS).length() == 0 ? IncludeRelationships.NONE
: IncludeRelationships.fromValue(request.getParameter(AtomCMIS.PARAM_INCLUDE_RELATIONSHIPS));
}
catch (IllegalArgumentException iae)
{
String msg = "Invalid parameter " + request.getParameter(AtomCMIS.PARAM_INCLUDE_RELATIONSHIPS);
throw new ResponseContextException(msg, 400);
}
int maxItems = getIntegerParameter(request, AtomCMIS.PARAM_MAX_ITEMS, CmisConstants.MAX_ITEMS);
int skipCount = getIntegerParameter(request, AtomCMIS.PARAM_SKIP_COUNT, CmisConstants.SKIP_COUNT);
boolean includePathSegments = getBooleanParameter(request, AtomCMIS.PARAM_INCLUDE_PATH_SEGMENT, false);
String propertyFilter = request.getParameter(AtomCMIS.PARAM_FILTER);
String renditionFilter = request.getParameter(AtomCMIS.PARAM_RENDITION_FILTER);
String orderBy = request.getParameter(AtomCMIS.PARAM_ORDER_BY);
Connection connection = getConnection(request);
String objectId = getId(request);
// Parent link for not root folder.
if (!objectId.equals(connection.getStorage().getRepositoryInfo().getRootFolderId()))
{
CmisObject parent = connection.getFolderParent(objectId, true, null);
feed.addLink(getObjectLink(getId(parent), request), AtomCMIS.LINK_UP, AtomCMIS.MEDIATYPE_ATOM_ENTRY, null,
null, -1);
}
ItemsList<CmisObject> list =
connection.getChildren(objectId, includeAllowableActions, includeRelationships, includePathSegments, true,
propertyFilter, renditionFilter, orderBy, maxItems, skipCount);
addPageLinks(objectId, feed, "children", maxItems, skipCount, list.getNumItems(), list.isHasMoreItems(),
request);
if (list.getItems().size() > 0)
{
if (list.getNumItems() != -1)
{
// add cmisra:numItems
Element numItems = feed.addExtension(AtomCMIS.NUM_ITEMS);
numItems.setText(Integer.toString(list.getNumItems()));
}
// // add cmisra:hasMoreItems
// Element hasMoreItems = feed.addExtension(AtomCMIS.HAS_MORE_ITEMS);
// hasMoreItems.setText(Boolean.toString(list.isHasMoreItems()));
for (CmisObject oif : list.getItems())
{
Entry e = feed.addEntry();
IRI feedIri = new IRI(getFeedIriForEntry(oif, request));
addEntryDetails(request, e, feedIri, oif);
}
}
}
catch (FilterNotValidException fe)
{
throw new ResponseContextException(createErrorResponse(fe, 400));
}
catch (ObjectNotFoundException onfe)
{
throw new ResponseContextException(createErrorResponse(onfe, 404));
}
catch (InvalidArgumentException iae)
{
throw new ResponseContextException(createErrorResponse(iae, 404));
}
catch (Exception t)
{
throw new ResponseContextException(createErrorResponse(t, 500));
}
}
/**
* {@inheritDoc}
*/
@Override
public Iterable<CmisObject> getEntries(RequestContext request) throws ResponseContextException
{
throw new UnsupportedOperationException("entries");
}
/**
* {@inheritDoc}
*/
@Override
public ResponseContext postEntry(RequestContext request)
{
Entry entry;
try
{
entry = getEntryFromRequest(request);
}
catch (ResponseContextException rce)
{
return rce.getResponseContext();
}
String sourceFolderId = request.getParameter(AtomCMIS.PARAM_SOURCE_FOLDER_ID);
String typeId = null;
String id = null;
CmisObject newObject = null;
ObjectTypeElement objectElement = entry.getFirstChild(AtomCMIS.OBJECT);
boolean hasCMISElement = objectElement != null;
CmisObject object = hasCMISElement ? objectElement.getObject() : new CmisObject();
updatePropertiesFromEntry(object, entry);
if (hasCMISElement)
{
for (Property<?> p : object.getProperties().values())
{
String pName = p.getId();
if (CmisConstants.OBJECT_TYPE_ID.equals(pName))
{
typeId = ((IdProperty)p).getValues().get(0);
}
else if (CmisConstants.OBJECT_ID.equals(pName))
{
id = ((IdProperty)p).getValues().get(0);
}
}
}
else
{
typeId = CmisConstants.DOCUMENT;
IdProperty idProperty = new IdProperty();
idProperty.setId(CmisConstants.OBJECT_TYPE_ID);
idProperty.getValues().add(typeId);
object.getProperties().put(idProperty.getId(), idProperty);
}
try
{
Connection connection = getConnection(request);
String objectId = null;
String targetFolderId = getId(request);
if (id != null)
{
if (sourceFolderId == null)
{
// If not specified the 'sourceFolderId', addObjectToFolder will be performed.
connection.addObjectToFolder(id, targetFolderId, true);
objectId = id;
}
else
{
// If specified the 'sourceFolderId' moveObject will be performed.
objectId = connection.moveObject(id, targetFolderId, sourceFolderId);
}
}
else
{
List<AccessControlEntry> addACL = null;
List<AccessControlEntry> removeACL = null;
List<String> policies = null;
TypeDefinition type = null;
type = connection.getTypeDefinition(typeId);
if (type.getBaseId() == BaseType.DOCUMENT)
{
String versioningStateParam = request.getParameter(AtomCMIS.PARAM_VERSIONING_STATE);
VersioningState versioningState;
try
{
versioningState =
versioningStateParam == null || versioningStateParam.length() == 0 ? VersioningState.MAJOR
: VersioningState.fromValue(versioningStateParam);
}
catch (IllegalArgumentException iae)
{
return createErrorResponse("Invalid argument " + versioningStateParam, 400);
}
objectId =
connection.createDocument(getId(request), object.getProperties(), getContentStream(entry, request), addACL,
removeACL, policies, versioningState);
}
else if (type.getBaseId() == BaseType.FOLDER)
{
objectId = connection.createFolder(getId(request), object.getProperties(), addACL, removeACL, policies);
}
else if (type.getBaseId() == BaseType.POLICY)
{
objectId = connection.createPolicy(getId(request), object.getProperties(), addACL, removeACL, policies);
}
else
{
objectId = connection.createRelationship(object.getProperties(), addACL, removeACL, policies);
}
}
// TODO do we need to fill the parameters ?
boolean isIncludeAllowableActions = false;
IncludeRelationships isIncludeRelationships = null;
boolean isIncludePolicyIDs = false;
String renditionFilter = null;
String propertyFilter = CmisConstants.WILDCARD;
boolean isIncludeAcl = false;
newObject =
connection.getObject(objectId, isIncludeAllowableActions, isIncludeRelationships, isIncludePolicyIDs,
isIncludeAcl, true, propertyFilter, renditionFilter);
}
catch (ConstraintException cve)
{
return createErrorResponse(cve, 409);
}
catch (NameConstraintViolationException nce)
{
return createErrorResponse(nce, 409);
}
catch (UpdateConflictException ue)
{
return createErrorResponse(ue, 409);
}
catch (ObjectNotFoundException onfe)
{
return createErrorResponse(onfe, 404);
}
catch (TypeNotFoundException te)
{
return createErrorResponse(te, 400);
}
catch (InvalidArgumentException iae)
{
return createErrorResponse(iae, 400);
}
catch (StreamNotSupportedException se)
{
return createErrorResponse(se, 403);
}
catch (StorageException re)
{
return createErrorResponse(re, 500);
}
catch (Exception t)
{
return createErrorResponse(t, 500);
}
entry = request.getAbdera().getFactory().newEntry();
try
{
// updated object
addEntryDetails(request, entry, request.getResolvedUri(), newObject);
}
catch (ResponseContextException rce)
{
return rce.getResponseContext();
}
Map<String, String> params = new HashMap<String, String>();
String link = request.absoluteUrlFor(TargetType.ENTRY, params);
return buildCreateEntryResponse(link, entry);
}
/**
* {@inheritDoc}
*/
public String getTitle(RequestContext request)
{
return "Folder Children";
}
/**
* {@inheritDoc}
*/
@Override
protected Feed createFeedBase(RequestContext request) throws ResponseContextException
{
Feed feed = super.createFeedBase(request);
// Add required links.
String id = getId(request);
// Children link.
feed.addLink(getChildrenLink(id, request), AtomCMIS.LINK_DOWN, AtomCMIS.MEDIATYPE_ATOM_FEED, null, null, -1);
// Descendants link.
String descendants = getDescendantsLink(id, request);
if (descendants != null)
{
feed.addLink(descendants, AtomCMIS.LINK_DOWN, AtomCMIS.MEDIATYPE_CMISTREE, null, null, -1);
}
// Folder tree link.
String folderTree = getFolderTreeLink(id, request);
if (folderTree != null)
{
feed.addLink(folderTree, AtomCMIS.LINK_CMIS_FOLDERTREE, AtomCMIS.MEDIATYPE_ATOM_FEED, null, null, -1);
}
return feed;
}
}