예제 #1
0
  /**
   * 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;
  }
예제 #2
0
  /**
   * 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;
  }