// adds the metadata element from one <field>
private void applyDimField(Element field, Item item) {
String schema = field.getAttributeValue("mdschema");
String element = field.getAttributeValue("element");
String qualifier = field.getAttributeValue("qualifier");
String lang = field.getAttributeValue("lang");
String authority = field.getAttributeValue("authority");
String sconf = field.getAttributeValue("confidence");
if ((authority != null && authority.length() > 0) || (sconf != null && sconf.length() > 0)) {
int confidence =
(sconf != null && sconf.length() > 0)
? Choices.getConfidenceValue(sconf)
: Choices.CF_UNSET;
item.addMetadata(schema, element, qualifier, lang, field.getText(), authority, confidence);
} else {
item.addMetadata(schema, element, qualifier, lang, field.getText());
}
}
/**
* Add the current date to the item metadata. This looks up the field in which to store this
* metadata in the configuration sword.updated.field
*
* @param item
* @throws DSpaceSwordException
*/
protected void setUpdatedDate(Item item, VerboseDescription verboseDescription)
throws DSpaceSwordException {
String field = ConfigurationManager.getProperty("swordv2-server", "updated.field");
if (field == null || "".equals(field)) {
throw new DSpaceSwordException(
"No configuration, or configuration is invalid for: sword.updated.field");
}
MDValue dc = this.configToDC(field, null);
item.clearMetadata(dc.getSchema(), dc.getElement(), dc.getQualifier(), MDValue.ANY);
item.addMetadata(
dc.getSchema(), dc.getElement(), dc.getQualifier(), null, Utils.asISO8601(new Date()));
verboseDescription.append("Updated date added to response from item metadata where available");
}
/**
* Store the given slug value (which is used for suggested identifiers, and which DSpace ignores)
* in the item metadata. This looks up the field in which to store this metadata in the
* configuration sword.slug.field
*
* @param item
* @param slugVal
* @throws DSpaceSwordException
*/
protected void setSlug(Item item, String slugVal, VerboseDescription verboseDescription)
throws DSpaceSwordException {
// if there isn't a slug value, don't set it
if (slugVal == null) {
return;
}
String field = ConfigurationManager.getProperty("swordv2-server", "slug.field");
if (field == null || "".equals(field)) {
throw new DSpaceSwordException(
"No configuration, or configuration is invalid for: sword.slug.field");
}
MDValue dc = this.configToDC(field, null);
item.clearMetadata(dc.getSchema(), dc.getElement(), dc.getQualifier(), MDValue.ANY);
item.addMetadata(dc.getSchema(), dc.getElement(), dc.getQualifier(), null, slugVal);
verboseDescription.append("Slug value set in response where available");
}
/**
* Create item in collection. Item can be without filled metadata.
*
* @param collectionId Id of collection in which will be item created.
* @param item Item filled only with metadata, other variables are ignored.
* @param headers If you want to access to collection under logged user into context. In headers
* must be set header "rest-dspace-token" with passed token from login method.
* @return Return status code with item. Return status (OK)200 if item was created. NOT_FOUND(404)
* if id of collection does not exists. UNAUTHORIZED(401) if user have not permission to write
* items in collection.
* @throws WebApplicationException It is thrown when was problem with database reading or writing
* (SQLException) or problem with creating context(ContextException) or problem with
* authorization to collection or IOException or problem with index item into browse index. It
* is thrown by NOT_FOUND and UNATHORIZED status codes, too.
*/
@POST
@Path("/{collection_id}/items")
@Consumes({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public Item addCollectionItem(
@PathParam("collection_id") Integer collectionId,
Item item,
@QueryParam("userIP") String user_ip,
@QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor,
@Context HttpHeaders headers,
@Context HttpServletRequest request)
throws WebApplicationException {
log.info("Create item in collection(id=" + collectionId + ").");
org.dspace.core.Context context = null;
Item returnItem = null;
try {
context = createContext(getUser(headers));
org.dspace.content.Collection dspaceCollection =
findCollection(context, collectionId, org.dspace.core.Constants.WRITE);
writeStats(
dspaceCollection,
UsageEvent.Action.UPDATE,
user_ip,
user_agent,
xforwarderfor,
headers,
request,
context);
log.trace("Creating item in collection(id=" + collectionId + ").");
org.dspace.content.WorkspaceItem workspaceItem =
org.dspace.content.WorkspaceItem.create(context, dspaceCollection, false);
org.dspace.content.Item dspaceItem = workspaceItem.getItem();
log.trace("Adding metadata to item(id=" + dspaceItem.getID() + ").");
if (item.getMetadata() != null) {
for (MetadataEntry entry : item.getMetadata()) {
String data[] = mySplit(entry.getKey());
dspaceItem.addMetadata(data[0], data[1], data[2], entry.getLanguage(), entry.getValue());
}
}
workspaceItem.update();
// Index item to browse.
org.dspace.browse.IndexBrowse browse = new org.dspace.browse.IndexBrowse();
browse.indexItem(dspaceItem);
log.trace("Installing item to collection(id=" + collectionId + ").");
dspaceItem = org.dspace.content.InstallItem.installItem(context, workspaceItem);
returnItem = new Item(dspaceItem, "", context);
context.complete();
} catch (SQLException e) {
processException(
"Could not add item into collection(id="
+ collectionId
+ "), SQLException. Message: "
+ e,
context);
} catch (AuthorizeException e) {
processException(
"Could not add item into collection(id="
+ collectionId
+ "), AuthorizeException. Message: "
+ e,
context);
} catch (IOException e) {
processException(
"Could not add item into collection(id=" + collectionId + "), IOException. Message: " + e,
context);
} catch (BrowseException e) {
processException(
"Could not add item into browse index, BrowseException. Message: " + e, context);
} catch (ContextException e) {
processException(
"Could not add item into collection(id="
+ collectionId
+ "), ContextException. Message: "
+ e.getMessage(),
context);
} finally {
processFinally(context);
}
log.info(
"Item successfully created in collection(id="
+ collectionId
+ "). Item handle="
+ returnItem.getHandle());
return returnItem;
}
private void addDCValue(Context c, Item i, String schema, Node n)
throws TransformerException, SQLException, AuthorizeException {
String value = getStringValue(n); // n.getNodeValue();
// compensate for empty value getting read as "null", which won't display
if (value == null) {
value = "";
}
// //getElementData(n, "element");
String element = getAttributeValue(n, "element");
String qualifier = getAttributeValue(n, "qualifier"); // NodeValue();
// //getElementData(n,
// "qualifier");
String language = getAttributeValue(n, "language");
if (language != null) {
language = language.trim();
}
if (!isQuiet) {
System.out.println(
"\tSchema: "
+ schema
+ " Element: "
+ element
+ " Qualifier: "
+ qualifier
+ " Value: "
+ value);
}
if ("none".equals(qualifier) || "".equals(qualifier)) {
qualifier = null;
}
// if language isn't set, use the system's default value
if (StringUtils.isEmpty(language)) {
language = ConfigurationManager.getProperty("default.language");
}
// a goofy default, but there it is
if (language == null) {
language = "en";
}
if (!isTest) {
i.addMetadata(schema, element, qualifier, language, value);
} else {
// If we're just test the import, let's check that the actual metadata field exists.
MetadataSchema foundSchema = MetadataSchema.find(c, schema);
if (foundSchema == null) {
System.out.println("ERROR: schema '" + schema + "' was not found in the registry.");
return;
}
int schemaID = foundSchema.getSchemaID();
MetadataField foundField = MetadataField.findByElement(c, schemaID, element, qualifier);
if (foundField == null) {
System.out.println(
"ERROR: Metadata field: '"
+ schema
+ "."
+ element
+ "."
+ qualifier
+ "' was not found in the registry.");
return;
}
}
}
