private List disseminateListInternal(DSpaceObject dso, boolean addSchema)
throws CrosswalkException, IOException, SQLException, AuthorizeException {
if (dso.getType() != Constants.ITEM)
throw new CrosswalkObjectNotSupported(
"MODSDisseminationCrosswalk can only crosswalk an Item.");
Item item = (Item) dso;
initMap();
MetadataValue[] dc = item.getMetadata(Item.ANY, Item.ANY, Item.ANY, Item.ANY);
List result = new ArrayList(dc.length);
for (int i = 0; i < dc.length; i++) {
// Compose qualified DC name - schema.element[.qualifier]
// e.g. "dc.title", "dc.subject.lcc", "lom.Classification.Keyword"
String qdc =
dc[i].getMetadataField().getSchema()
+ "."
+ ((dc[i].getMetadataField().getQualifier() == null)
? dc[i].getMetadataField().getElement()
: (dc[i].getMetadataField().getElement()
+ "."
+ dc[i].getMetadataField().getQualifier()));
modsTriple trip = (modsTriple) modsMap.get(qdc);
if (trip == null)
log.warn("WARNING: " + getPluginInstanceName() + ": No MODS mapping for \"" + qdc + "\"");
else {
try {
Element me = (Element) trip.xml.clone();
if (addSchema) me.setAttribute("schemaLocation", schemaLocation, XSI_NS);
Iterator ni = trip.xpath.selectNodes(me).iterator();
if (!ni.hasNext())
log.warn(
"XPath \""
+ trip.xpath.getXPath()
+ "\" found no elements in \""
+ outputUgly.outputString(me)
+ "\", qdc="
+ qdc);
while (ni.hasNext()) {
Object what = ni.next();
if (what instanceof Element) ((Element) what).setText(dc[i].getValue());
else if (what instanceof Attribute) ((Attribute) what).setValue(dc[i].getValue());
else if (what instanceof Text) ((Text) what).setText(dc[i].getValue());
else log.warn("Got unknown object from XPath, class=" + what.getClass().getName());
}
result.add(me);
} catch (JDOMException je) {
log.error(
"Error following XPath in modsTriple: context="
+ outputUgly.outputString(trip.xml)
+ ", xpath="
+ trip.xpath.getXPath()
+ ", exception="
+ je.toString());
}
}
}
return result;
}
