/**
* For Ajax Editing : adds an element or an attribute to a metadata element ([add] link).
*
* @param dbms
* @param session
* @param id
* @param ref
* @param name
* @param childName
* @return
* @throws Exception
*/
public synchronized Element addElementEmbedded(
Dbms dbms, UserSession session, String id, String ref, String name, String childName)
throws Exception {
String schema = dataManager.getMetadataSchema(dbms, id);
// --- get metadata from session
Element md = getMetadataFromSession(session, id);
// --- ref is parent element so find it
EditLib editLib = dataManager.getEditLib();
Element el = editLib.findElement(md, ref);
if (el == null) throw new IllegalStateException(MSG_ELEMENT_NOT_FOUND_AT_REF + ref);
// --- locate the geonet:element and geonet:info elements and clone for
// --- later re-use
Element refEl = (Element) (el.getChild(Edit.RootChild.ELEMENT, Edit.NAMESPACE)).clone();
Element info = (Element) (md.getChild(Edit.RootChild.INFO, Edit.NAMESPACE)).clone();
md.removeChild(Edit.RootChild.INFO, Edit.NAMESPACE);
Element child = null;
MetadataSchema mds = dataManager.getSchema(schema);
if (childName != null) {
if (childName.equals("geonet:attribute")) {
String defaultValue = "";
List attributeDefs = el.getChildren(Edit.RootChild.ATTRIBUTE, Edit.NAMESPACE);
for (Object a : attributeDefs) {
Element attributeDef = (Element) a;
if (attributeDef != null
&& attributeDef.getAttributeValue(Edit.Attribute.Attr.NAME).equals(name)) {
Element defaultChild =
attributeDef.getChild(Edit.Attribute.Child.DEFAULT, Edit.NAMESPACE);
if (defaultChild != null) {
defaultValue = defaultChild.getAttributeValue(Edit.Attribute.Attr.VALUE);
}
}
}
Pair<Namespace, String> attInfo = parseAttributeName(name, ":", id, md, dbms, editLib);
// --- Add new attribute with default value
el.setAttribute(new Attribute(attInfo.two(), defaultValue, attInfo.one()));
// TODO : add attribute should be false and del true after adding an attribute
child = el;
} else {
// --- normal element
child = editLib.addElement(schema, el, name);
if (!childName.equals("")) {
// --- or element
String uChildName = editLib.getUnqualifiedName(childName);
String prefix = editLib.getPrefix(childName);
String ns = editLib.getNamespace(childName, md, mds);
if (prefix.equals("")) {
prefix = editLib.getPrefix(el.getName());
ns = editLib.getNamespace(el.getName(), md, mds);
}
Element orChild = new Element(uChildName, prefix, ns);
child.addContent(orChild);
// --- add mandatory sub-tags
editLib.fillElement(schema, child, orChild);
}
}
} else {
child = editLib.addElement(schema, el, name);
}
// --- now enumerate the new child (if not a simple attribute)
if (childName == null || !childName.equals("geonet:attribute")) {
// --- now add the geonet:element back again to keep ref number
el.addContent(refEl);
int iRef = editLib.findMaximumRef(md);
editLib.expandElements(schema, child);
editLib.enumerateTreeStartingAt(child, iRef + 1, Integer.parseInt(ref));
// --- add editing info to everything from the parent down
editLib.expandTree(mds, el);
}
// --- attach the info element to the child
child.addContent(info);
// --- attach the info element to the metadata root)
md.addContent((Element) info.clone());
// --- store the metadata in the session again
setMetadataIntoSession(session, (Element) md.clone(), id);
// Return element added
return child;
}
