*/
private Query getQuery(SearchInfo sInfo)
throws InvalidQueryException, RepositoryException, DavException {
Session session = getRepositorySession();
NamespaceRegistry nsReg = session.getWorkspace().getNamespaceRegistry();
Node rootNode = session.getRootNode();
QueryManager qMgr = getRepositorySession().getWorkspace().getQueryManager();
// test if query is defined by requested repository node
String itemPath = locator.getRepositoryPath();
if (itemPath != null && !rootNode.getPath().equals(itemPath)) {
String qNodeRelPath = itemPath.substring(1);
if (rootNode.hasNode(qNodeRelPath)) {
Node qNode = rootNode.getNode(qNodeRelPath);
if (qNode.isNodeType(JcrConstants.NT_QUERY)) {
return qMgr.getQuery(qNode);
}
}
}
Query q;
if (sInfo != null) {
// apply namespace mappings to session
Map<String, String> namespaces = sInfo.getNamespaces();
try {
for (Map.Entry<String, String> entry : namespaces.entrySet()) {
String prefix = entry.getKey();
String uri = entry.getValue();
session.setNamespacePrefix(prefix, uri);
}
q = qMgr.createQuery(sInfo.getQuery(), sInfo.getLanguageName());
if (SearchInfo.NRESULTS_UNDEFINED != sInfo.getNumberResults()) {
q.setLimit(sInfo.getNumberResults());
}
if (SearchInfo.OFFSET_UNDEFINED != sInfo.getOffset()) {
q.setOffset(sInfo.getOffset());
}
} finally {
// reset namespace mappings
for (String uri : namespaces.values()) {
try {
session.setNamespacePrefix(nsReg.getPrefix(uri), uri);
} catch (RepositoryException e) {
log.warn("Unable to reset mapping of namespace: " + uri);
}
}
}