/**
* Take a node list of collections and create the structure from them
*
* @param context the context of the request
* @param collections the node list of collections to be created
* @param parent the parent community to whom the collections belong
* @return an Element array containing additional information about the created collections (e.g.
* the handle)
*/
private static Element[] handleCollections(
Context context, NodeList collections, Community parent) throws Exception {
Element[] elements = new Element[collections.getLength()];
for (int i = 0; i < collections.getLength(); i++) {
Element element = new Element("collection");
Collection collection = parent.createCollection();
// default the short description to the empty string
collection.setMetadata("short_description", " ");
// import the rest of the metadata
Node tn = collections.item(i);
for (Map.Entry<String, String> entry : collectionMap.entrySet()) {
NodeList nl = XPathAPI.selectNodeList(tn, entry.getKey());
if (nl.getLength() == 1) {
collection.setMetadata(entry.getValue(), getStringValue(nl.item(0)));
}
}
collection.update();
element.setAttribute("identifier", collection.getHandle());
Element nameElement = new Element("name");
nameElement.setText(collection.getMetadata("name"));
element.addContent(nameElement);
if (collection.getMetadata("short_description") != null) {
Element descriptionElement = new Element("description");
descriptionElement.setText(collection.getMetadata("short_description"));
element.addContent(descriptionElement);
}
if (collection.getMetadata("introductory_text") != null) {
Element introElement = new Element("intro");
introElement.setText(collection.getMetadata("introductory_text"));
element.addContent(introElement);
}
if (collection.getMetadata("copyright_text") != null) {
Element copyrightElement = new Element("copyright");
copyrightElement.setText(collection.getMetadata("copyright_text"));
element.addContent(copyrightElement);
}
if (collection.getMetadata("side_bar_text") != null) {
Element sidebarElement = new Element("sidebar");
sidebarElement.setText(collection.getMetadata("side_bar_text"));
element.addContent(sidebarElement);
}
if (collection.getMetadata("license") != null) {
Element sidebarElement = new Element("license");
sidebarElement.setText(collection.getMetadata("license"));
element.addContent(sidebarElement);
}
if (collection.getMetadata("provenance_description") != null) {
Element sidebarElement = new Element("provenance");
sidebarElement.setText(collection.getMetadata("provenance_description"));
element.addContent(sidebarElement);
}
elements[i] = element;
}
return elements;
}
/**
* Create a new collection
*
* @param context The current DSpace context.
* @param communityID The id of the parent community.
* @return A process result's object.
*/
public static FlowResult processCreateCollection(
Context context, int communityID, Request request)
throws SQLException, AuthorizeException, IOException {
FlowResult result = new FlowResult();
Community parent = Community.find(context, communityID);
Collection newCollection = parent.createCollection();
// Get the metadata
String name = request.getParameter("name");
String shortDescription = request.getParameter("short_description");
String introductoryText = request.getParameter("introductory_text");
String copyrightText = request.getParameter("copyright_text");
String sideBarText = request.getParameter("side_bar_text");
String license = request.getParameter("license");
String provenanceDescription = request.getParameter("provenance_description");
// If they don't have a name then make it untitled.
if (name == null || name.length() == 0) {
name = "Untitled";
}
// If empty, make it null.
if (shortDescription != null && shortDescription.length() == 0) {
shortDescription = null;
}
if (introductoryText != null && introductoryText.length() == 0) {
introductoryText = null;
}
if (copyrightText != null && copyrightText.length() == 0) {
copyrightText = null;
}
if (sideBarText != null && sideBarText.length() == 0) {
sideBarText = null;
}
if (license != null && license.length() == 0) {
license = null;
}
if (provenanceDescription != null && provenanceDescription.length() == 0) {
provenanceDescription = null;
}
// Save the metadata
newCollection.setMetadata("name", name);
newCollection.setMetadata("short_description", shortDescription);
newCollection.setMetadata("introductory_text", introductoryText);
newCollection.setMetadata("copyright_text", copyrightText);
newCollection.setMetadata("side_bar_text", sideBarText);
newCollection.setMetadata("license", license);
newCollection.setMetadata("provenance_description", provenanceDescription);
// Set the logo
Object object = request.get("logo");
Part filePart = null;
if (object instanceof Part) {
filePart = (Part) object;
}
if (filePart != null && filePart.getSize() > 0) {
InputStream is = filePart.getInputStream();
newCollection.setLogo(is);
}
// Save everything
newCollection.update();
context.commit();
// success
result.setContinue(true);
result.setOutcome(true);
result.setMessage(new Message("default", "The collection was successfully created."));
result.setParameter("collectionID", newCollection.getID());
return result;
}