/**
* A real node-function (using the node argument). Returns the next newer node of same type. Also
* a nice example on the difference between core and bridge.
*/
public Object successor() {
if (node == null) throw new IllegalArgumentException("successor is a node-function");
if (cloud != null) {
log.debug("Using bridge (security restrictions will be honoured)");
NodeManager nm = node.getNodeManager();
NodeQuery q = nm.createQuery();
StepField field = q.getStepField(nm.getField("number"));
q.setConstraint(
q.createConstraint(
field, FieldCompareConstraint.GREATER, Integer.valueOf(node.getNumber())));
q.addSortOrder(field, SortOrder.ORDER_ASCENDING);
q.setMaxNumber(1);
NodeIterator i = nm.getList(q).nodeIterator();
return i.hasNext() ? i.nextNode() : null;
} else {
log.debug("Using core.");
throw new UnsupportedOperationException("Core implementation was dropped. See source code.");
/* This is how it would go with core objects
MMObjectBuilder builder = MMBase.getMMBase().getBuilder(node.getNodeManager().getName());
NodeSearchQuery query = new NodeSearchQuery(builder);
StepField field = query.getField(builder.getField("number"));
BasicFieldValueConstraint cons = new BasicFieldValueConstraint(field, node.getNumber());
cons.setOperator(FieldCompareConstraint.GREATER);
query.setConstraint(cons);
query.addSortOrder(field);
query.setMaxNumber(1);
try {
java.util.Iterator<MMObjectNode> i = builder.getNodes(query).iterator();
return i.hasNext() ? i.next() : null;
} catch (Exception e) {
return null;
}
*/
}
}
public VNodeDefinition(Node node) throws RepositoryException {
name = node.getProperty(JCR_NODETYPENAME).getString();
// do properties
properties = new HashMap<String, VPropertyDefinitionI>();
childSuggestions = new HashMap<String, String>();
NodeIterator nodeIterator = node.getNodes();
while (nodeIterator.hasNext()) {
Node definitionNode = nodeIterator.nextNode();
String nodeType = definitionNode.getProperty(AbstractProperty.JCR_PRIMARYTYPE).getString();
// do a property
if (NT_PROPERTYDEFINITION.equals(nodeType)) {
String propertyName = "*"; // default to wildcard name
if (definitionNode.hasProperty(JCR_NAME)) {
// only add non-autogenerated properties
if (!definitionNode.getProperty(JCR_AUTOCREATED).getBoolean()) {
propertyName = definitionNode.getProperty(JCR_NAME).getString();
properties.put(propertyName, new VPropertyDefinition(definitionNode));
}
} else {
// property with no name means this node can accept custom properties
canAddProperties = true;
}
}
// do a child suggestion
if (NT_CHILDNODEDEFINITION.equals(nodeType)) {
String childName = "*";
// only do well-defined childnodedefinitions with the following 2 jcr properties
if (definitionNode.hasProperty(JCR_NAME)
&& definitionNode.hasProperty(JCR_DEFAULTPRIMARYTYPE)) {
childSuggestions.put(
definitionNode.getProperty(JCR_NAME).getString(),
definitionNode.getProperty(JCR_DEFAULTPRIMARYTYPE).getString());
}
}
}
// do supertypes
supertypes = new HashSet<String>();
if (node.hasProperty(JCR_SUPERTYPES)) {
for (Value value : node.getProperty(JCR_SUPERTYPES).getValues()) {
supertypes.add(value.getString());
}
}
// set mixin status
isMixin = node.hasProperty(JCR_ISMIXIN) && node.getProperty(JCR_ISMIXIN).getBoolean();
}
void unregisterNewNode(JCRNodeWrapper node) {
if (!newNodes.isEmpty()) {
newNodes.remove(node.getPath());
try {
if (node.hasNodes()) {
NodeIterator it = node.getNodes();
while (it.hasNext()) {
unregisterNewNode((JCRNodeWrapper) it.next());
}
}
} catch (RepositoryException e) {
logger.warn("Error unregistering new nodes", e);
}
}
}
public static void buildDefinitions(Session session) {
log.info("started building node definitions");
String nodeName = "";
try {
allNodes = new HashMap<String, VNodeDefinition>();
Node rootNode = session.getNode("/jcr:system/jcr:nodeTypes");
NodeIterator nodeIterator = rootNode.getNodes();
while (nodeIterator.hasNext()) {
Node node = nodeIterator.nextNode();
nodeName = node.getName();
VNodeDefinition vNodeDefinition = new VNodeDefinition(node);
customizeDefinition(vNodeDefinition); // possibly customize this definition
allNodes.put(nodeName, vNodeDefinition);
}
log.info("finished building nodes");
} catch (RepositoryException re) {
log.warn("Could not build node definitions, died at " + nodeName, re);
} finally {
if (session != null) session.logout();
}
}
/**
* Get JSON map for a given resource by applying the river settings
*
* @param rs resource being processed
* @param properties properties to be indexed
* @param model model returned by the indexing query
* @param getPropLabel if set to true all URI property values will be indexed as their label. The
* label is taken as the value of one of the properties set in {@link #uriDescriptionList}.
* @return map of properties to be indexed for res
*/
private Map<String, ArrayList<String>> getJsonMap(
Resource rs, Set<Property> properties, Model model, boolean getPropLabel) {
Map<String, ArrayList<String>> jsonMap = new HashMap<String, ArrayList<String>>();
ArrayList<String> results = new ArrayList<String>();
if (addUriForResource) {
results.add("\"" + rs.toString() + "\"");
jsonMap.put("http://www.w3.org/1999/02/22-rdf-syntax-ns#about", results);
}
Set<String> rdfLanguages = new HashSet<String>();
for (Property prop : properties) {
NodeIterator niter = model.listObjectsOfProperty(rs, prop);
String property = prop.toString();
results = new ArrayList<String>();
String lang;
String currValue;
while (niter.hasNext()) {
RDFNode node = niter.next();
currValue = getStringForResult(node, getPropLabel);
if (addLanguage) {
if (node.isLiteral()) {
lang = node.asLiteral().getLanguage();
if (!lang.isEmpty()) {
rdfLanguages.add("\"" + lang + "\"");
}
}
}
String shortValue = currValue;
int currLen = currValue.length();
// Unquote string
if (currLen > 1) shortValue = currValue.substring(1, currLen - 1);
// If either whiteMap does contains shortValue
// or blackMap contains the value
// skip adding it to the index
boolean whiteMapCond =
whiteMap.containsKey(property) && !whiteMap.get(property).contains(shortValue);
boolean blackMapCond =
blackMap.containsKey(property) && blackMap.get(property).contains(shortValue);
if (whiteMapCond || blackMapCond) {
continue;
}
if (normalizeObj.containsKey(shortValue)) {
results.add("\"" + normalizeObj.get(shortValue) + "\"");
} else {
results.add(currValue);
}
}
// Do not index empty properties
if (results.isEmpty()) continue;
if (normalizeProp.containsKey(property)) {
property = normalizeProp.get(property);
if (jsonMap.containsKey(property)) {
jsonMap.get(property).addAll(results);
} else {
jsonMap.put(property, results);
}
} else {
jsonMap.put(property, results);
}
}
if (addLanguage) {
if (rdfLanguages.isEmpty() && !language.isEmpty()) rdfLanguages.add(language);
if (!rdfLanguages.isEmpty()) jsonMap.put("language", new ArrayList<String>(rdfLanguages));
}
for (Map.Entry<String, String> it : normalizeMissing.entrySet()) {
if (!jsonMap.containsKey(it.getKey())) {
ArrayList<String> res = new ArrayList<String>();
res.add("\"" + it.getValue() + "\"");
jsonMap.put(it.getKey(), res);
}
}
return jsonMap;
}
