/**
* 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();
}
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();
}
}
