private int getMetadataSchemaID(DCValue dcv) throws SQLException {
int schemaID;
MetadataSchema schema = MetadataSchema.find(ourContext, dcv.schema);
if (schema == null) {
schemaID = MetadataSchema.DC_SCHEMA_ID;
} else {
schemaID = schema.getSchemaID();
}
return schemaID;
}
@Override
public MetadataField create(
Context context,
MetadataSchema metadataSchema,
String element,
String qualifier,
String scopeNote)
throws AuthorizeException, SQLException, NonUniqueMetadataException {
// Check authorisation: Only admins may create DC types
if (!authorizeService.isAdmin(context)) {
throw new AuthorizeException("Only administrators may modify the metadata registry");
}
// Ensure the element and qualifier are unique within a given schema.
if (hasElement(context, -1, metadataSchema, element, qualifier)) {
throw new NonUniqueMetadataException(
"Please make "
+ element
+ "."
+ qualifier
+ " unique within schema #"
+ metadataSchema.getSchemaID());
}
// Create a table row and update it with the values
MetadataField metadataField = new MetadataField();
metadataField.setElement(element);
metadataField.setQualifier(qualifier);
metadataField.setScopeNote(scopeNote);
metadataField.setMetadataSchema(metadataSchema);
metadataField = metadataFieldDAO.create(context, metadataField);
metadataFieldDAO.save(context, metadataField);
log.info(
LogManager.getHeader(
context, "create_metadata_field", "metadata_field_id=" + metadataField.getFieldID()));
return metadataField;
}
/**
* Full constructor for new metadata field elements.
*
* @param schema schema to which the field belongs
* @param element element of the field
* @param qualifier qualifier of the field
* @param scopeNote scope note of the field
*/
public MetadataField(MetadataSchema schema, String element, String qualifier, String scopeNote) {
this.schemaID = schema.getSchemaID();
this.element = element;
this.qualifier = qualifier;
this.scopeNote = scopeNote;
}
/**
* Constructor creating a field within a schema.
*
* @param schema schema to which the field belongs
*/
public MetadataField(MetadataSchema schema) {
this.schemaID = schema.getSchemaID();
}
