/** {@inheritDoc} */
public List<RepositoryFile> getDeletedFiles(
final Session session,
final PentahoJcrConstants pentahoJcrConstants,
final String origParentFolderPath,
final String filter)
throws RepositoryException {
Node trashNode = getOrCreateTrashInternalFolderNode(session, pentahoJcrConstants);
// query Trash Structure 2
QueryObjectModelFactory fac = session.getWorkspace().getQueryManager().getQOMFactory();
final String selectorName = "selector"; // $NON-NLS-1$
// selector
final Selector selector = fac.selector("nt:base", selectorName); // $NON-NLS-1$
// constraint1
Constraint origParentFolderPathConstraint =
fac.comparison(
fac.propertyValue(selectorName, pentahoJcrConstants.getPHO_ORIGPARENTFOLDERPATH()),
QueryObjectModelConstants.JCR_OPERATOR_EQUAL_TO,
fac.literal(session.getValueFactory().createValue(origParentFolderPath)));
// constraint2
Constraint origNameConstraint = null;
if (StringUtils.hasLength(filter)) {
String convertedFilter = filter.replace('*', '%');
origNameConstraint =
fac.comparison(
fac.propertyValue(selectorName, pentahoJcrConstants.getPHO_ORIGNAME()),
QueryObjectModelConstants.JCR_OPERATOR_LIKE,
fac.literal(session.getValueFactory().createValue(convertedFilter)));
}
// constraint3
Constraint descendantNodeConstraint = fac.descendantNode(selectorName, trashNode.getPath());
// AND together constraints
Constraint allConstraints = fac.and(descendantNodeConstraint, origParentFolderPathConstraint);
if (StringUtils.hasLength(filter)) {
allConstraints = fac.and(allConstraints, origNameConstraint);
}
Query query = fac.createQuery(selector, allConstraints, null, null);
QueryResult result =
session
.getWorkspace()
.getQueryManager()
.createQuery(query.getStatement(), Query.JCR_JQOM)
.execute();
NodeIterator nodeIter = result.getNodes();
List<RepositoryFile> deletedFiles = new ArrayList<RepositoryFile>();
while (nodeIter.hasNext()) {
Node trashFileIdNode = nodeIter.nextNode();
if (trashFileIdNode.hasNodes()) {
// since the nodes returned by the query are the trash file ID nodes, need to
// getNodes().nextNode() to get
// first
// (and only) child
deletedFiles.add(
nodeToDeletedFile(session, pentahoJcrConstants, trashFileIdNode.getNodes().nextNode()));
} else {
throw new RuntimeException(
Messages.getInstance()
.getString("DefaultDeleteHelper.ERROR_0002_NOT_CLEAN")); // $NON-NLS-1$
}
}
// now we need to handle legacy trash since legacy trashed files don't have origParentFolderPath
// property
Set<RepositoryFile> mergedDeletedFiles = new HashSet<RepositoryFile>();
mergedDeletedFiles.addAll(deletedFiles);
mergedDeletedFiles.addAll(
legacyGetDeletedFiles(
session,
pentahoJcrConstants,
pathConversionHelper.relToAbs(origParentFolderPath),
filter));
List<RepositoryFile> mergedList = new ArrayList<RepositoryFile>(mergedDeletedFiles);
Collections.sort(mergedList);
return mergedList;
}
@GET
@Path("/{type}")
@Produces({Utils.MEDIA_TYPE_APPLICATION_HAL_PLUS_JSON, MediaType.APPLICATION_JSON})
public Object getByType(
@PathParam("workspace") String workspace,
@PathParam("language") String language,
@PathParam("type") String type,
@QueryParam("nameContains") List<String> nameConstraints,
@QueryParam("orderBy") String orderBy,
@QueryParam("limit") int limit,
@QueryParam("offset") int offset,
@QueryParam("depth") int depth,
@Context UriInfo context) {
if (API.isQueryDisabled()) {
APIExceptionMapper.LOGGER.debug("Types endpoint is disabled. Attempted query on " + type);
return Response.status(Response.Status.NOT_FOUND).build();
}
final String unescapedNodetype = Names.unescape(type);
if (API.excludedNodeTypes.contains(unescapedNodetype)) {
return Response.status(Response.Status.FORBIDDEN)
.entity("'" + unescapedNodetype + "' is not available for querying.")
.build();
}
Session session = null;
try {
session = getSession(workspace, language);
final QueryObjectModelFactory qomFactory =
session.getWorkspace().getQueryManager().getQOMFactory();
final ValueFactory valueFactory = session.getValueFactory();
final Selector selector = qomFactory.selector(unescapedNodetype, SELECTOR_NAME);
// language constraint: either jcr:language doesn't exist or jcr:language is current language
Constraint constraint =
qomFactory.or(
qomFactory.not(qomFactory.propertyExistence(SELECTOR_NAME, Constants.JCR_LANGUAGE)),
stringComparisonConstraint(
qomFactory.propertyValue(SELECTOR_NAME, Constants.JCR_LANGUAGE),
language,
qomFactory,
valueFactory));
// if we have passed "nameContains" query parameters, only return nodes which name contains
// the specified terms
if (nameConstraints != null && !nameConstraints.isEmpty()) {
for (String name : nameConstraints) {
final Comparison likeConstraint =
qomFactory.comparison(
qomFactory.nodeLocalName(SELECTOR_NAME),
QueryObjectModelFactory.JCR_OPERATOR_LIKE,
qomFactory.literal(
valueFactory.createValue("%" + name + "%", PropertyType.STRING)));
constraint = qomFactory.and(constraint, likeConstraint);
}
}
Ordering[] orderings = null;
// ordering deactivated because it currently doesn't work, probably due to a bug in
// QueryServiceImpl
if (Utils.exists(orderBy)) {
if ("desc".equalsIgnoreCase(orderBy)) {
orderings =
new Ordering[] {qomFactory.descending(qomFactory.nodeLocalName(SELECTOR_NAME))};
} else {
orderings =
new Ordering[] {qomFactory.ascending(qomFactory.nodeLocalName(SELECTOR_NAME))};
}
}
final QueryObjectModel query =
qomFactory.createQuery(
selector,
constraint,
orderings,
new Column[] {qomFactory.column(SELECTOR_NAME, null, null)});
if (limit > 0) {
query.setLimit(limit);
}
query.setOffset(offset);
final QueryResult queryResult = query.execute();
final NodeIterator nodes = queryResult.getNodes();
final List<JSONNode> result = new LinkedList<JSONNode>();
final Filter filter = Utils.getFilter(context);
while (nodes.hasNext()) {
final Node resultNode = nodes.nextNode();
if (filter.acceptChild(resultNode)) {
JSONNode node = getFactory().createNode(resultNode, filter, depth);
result.add(node);
}
}
return Response.ok(result).build();
} catch (Exception e) {
throw new APIException(e);
} finally {
closeSession(session);
}
}