private void write(OaiDcType dc, long timestamp, String message) throws DigitalObjectException {
EditorResult result = editor.createResult();
// DO NOT include schemaLocation. Fedora validator does not accept it.
DcUtils.marshal(result, dc, false);
editor.write(result, timestamp, message);
// Label: spec requires identifier + title
StringBuilder label = new StringBuilder();
if (!dc.getIdentifiers().isEmpty()) {
label.append(dc.getIdentifiers().get(0).getValue());
}
if (!dc.getTitles().isEmpty()) {
if (label.length() > 0) {
label.append(' ');
}
label.append(dc.getTitles().get(0).getValue());
}
String objLabel = label.toString().trim();
object.setLabel(objLabel.isEmpty() ? "?" : objLabel);
// DC
DcStreamEditor dcEditor = handler.objectMetadata();
DublinCoreRecord dcr = dcEditor.read();
dcr.setDc(dc);
dcEditor.write(handler, dcr, message);
}
DerMetadataHandler(DigitalObjectHandler handler) {
this.handler = handler;
this.object = handler.getFedoraObject();
this.editor =
object.getEditor(
FoxmlUtils.inlineProfile(
DESCRIPTION_DATASTREAM_ID, DcConstants.NS_OAIDC, DESCRIPTION_DATASTREAM_LABEL));
}
private Source getDataAsSource() throws DigitalObjectException {
Source src = editor.read();
if (src == null) {
// it should never arise; it would need to create datastream again with default data
throw new DigitalObjectException(
object.getPid(), null, DESCRIPTION_DATASTREAM_ID, "datastream not initialized!", null);
}
return src;
}
@Override
public DescriptionMetadata<OaiDcType> getMetadata() throws DigitalObjectException {
Source src = getDataAsSource();
DescriptionMetadata<OaiDcType> dm = new DescriptionMetadata<OaiDcType>();
dm.setPid(object.getPid());
dm.setTimestamp(editor.getLastModified());
// dm.setEditor(editorId);
OaiDcType dc = DcUtils.unmarshal(src, OaiDcType.class);
dm.setData(dc);
return dm;
}
@Override
public void setMetadataAsJson(DescriptionMetadata<String> json, String message)
throws DigitalObjectException {
String data = json.getData();
OaiDcType dc;
if (data == null) {
dc = createDefautDc();
} else {
ObjectMapper jsMapper = JsonUtils.defaultObjectMapper();
try {
dc = jsMapper.readValue(data, OaiDcType.class);
} catch (Exception ex) {
throw new DigitalObjectException(
object.getPid(), null, editor.getProfile().getDsID(), null, ex);
}
}
write(dc, json.getTimestamp(), message);
}
