private static void decorateDatastreamNode(
final DocumentReader docReader, final DocumentWriter docWriter) {
if (!docReader.getMixinTypeNames().contains(FEDORA_DATASTREAM)) {
LOGGER.trace("Adding mixin: {}, to {}", FEDORA_DATASTREAM, docReader.getDocumentId());
docWriter.addMixinType(FEDORA_DATASTREAM);
}
}
private void saveProperties(final DocumentReader docReader) {
LOGGER.trace("Persisting properties for {}", docReader.getDocumentId());
final Map<Name, Property> properties = docReader.getProperties();
final ExtraProperties extraProperties = extraPropertiesFor(docReader.getDocumentId(), true);
extraProperties
.addAll(properties)
.except(JCR_PRIMARY_TYPE, JCR_CREATED, JCR_LASTMODIFIED, JCR_DATA);
extraProperties.save();
}
@Override
public String sha1(final File file) {
final String id = idFor(file);
final Document doc = super.getDocumentById(id);
final DocumentReader docReader = readDocument(doc);
if (null != docReader.getProperty(CONTENT_DIGEST)) {
return docReader.getProperty(CONTENT_DIGEST).toString();
}
return super.sha1(file);
}
private static void decorateContentNode(
final DocumentReader docReader, final DocumentWriter docWriter) {
if (!docReader.getMixinTypeNames().contains(FEDORA_BINARY)) {
LOGGER.trace("Adding mixin: {}, to {}", FEDORA_BINARY, docReader.getDocumentId());
docWriter.addMixinType(FEDORA_BINARY);
}
if (null == docReader.getProperty(CONTENT_DIGEST)) {
final BinaryValue binaryValue = getBinaryValue(docReader);
final String dsChecksum = binaryValue.getHexHash();
final String dsURI = asURI("SHA-1", dsChecksum).toString();
LOGGER.trace(
"Adding {} property of {} to {}", CONTENT_DIGEST, dsURI, docReader.getDocumentId());
docWriter.addProperty(CONTENT_DIGEST, dsURI);
}
if (null == docReader.getProperty(CONTENT_SIZE)) {
final BinaryValue binaryValue = getBinaryValue(docReader);
final long binarySize = binaryValue.getSize();
LOGGER.trace(
"Adding {} property of {} to {}", CONTENT_SIZE, binarySize, docReader.getDocumentId());
docWriter.addProperty(CONTENT_SIZE, binarySize);
}
LOGGER.debug("Decorated data property at path: {}", docReader.getDocumentId());
}
/**
* This method returns the object/document for the node with the federated arg 'id'.
*
* <p>Additionally, this method adds Fedora datastream and content properties to the result of the
* parent class implementation.
*/
@Override
public Document getDocumentById(final String id) {
LOGGER.debug("Getting Federated document: {}", id);
if (null == id || id.isEmpty()) {
LOGGER.warn("Can not get document with null id");
return null;
}
final Document doc = super.getDocumentById(id);
final DocumentReader docReader = readDocument(doc);
final DocumentWriter docWriter = writeDocument(doc);
final String primaryType = docReader.getPrimaryTypeName();
if (!docReader.getMixinTypeNames().contains(FEDORA_RESOURCE)) {
LOGGER.trace("Adding mixin: {}, to {}", FEDORA_RESOURCE, id);
docWriter.addMixinType(FEDORA_RESOURCE);
}
// Is Fedora Datastream?
if (primaryType.equals(NT_FILE)) {
decorateDatastreamNode(docReader, docWriter);
// Is Fedora Content?
} else if (primaryType.equals(NT_RESOURCE)) {
decorateContentNode(docReader, docWriter);
}
// Persist new properties
if (!isReadonly()) {
saveProperties(docReader);
}
return docWriter.document();
}
private static BinaryValue getBinaryValue(final DocumentReader docReader) {
final Property binaryProperty = docReader.getProperty(JCR_DATA);
return (BinaryValue) binaryProperty.getFirstValue();
}
