Esempio n. 1
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  /**
   * Look up the id of a group authorized for one of the given roles. If no group is currently
   * authorized to perform this role then a new group will be created and assigned the role.
   *
   * @param context The current DSpace context.
   * @param collectionID The collection id.
   * @param roleName ADMIN, WF_STEP1, WF_STEP2, WF_STEP3, SUBMIT, DEFAULT_READ.
   * @return The id of the group associated with that particular role, or -1 if the role was not
   *     found.
   */
  public static int getCollectionRole(Context context, int collectionID, String roleName)
      throws SQLException, AuthorizeException, IOException, TransformerException, SAXException,
          WorkflowConfigurationException, ParserConfigurationException {
    Collection collection = Collection.find(context, collectionID);

    // Determine the group based upon wich role we are looking for.
    Group roleGroup = null;
    if (ROLE_ADMIN.equals(roleName)) {
      roleGroup = collection.getAdministrators();
      if (roleGroup == null) {
        roleGroup = collection.createAdministrators();
      }
    } else if (ROLE_SUBMIT.equals(roleName)) {
      roleGroup = collection.getSubmitters();
      if (roleGroup == null) roleGroup = collection.createSubmitters();
    } else {
      if (ConfigurationManager.getProperty("workflow", "workflow.framework")
          .equals("xmlworkflow")) { // Resolve our id to a role
        roleGroup = getXMLWorkflowRole(context, collectionID, roleName, collection, roleGroup);
      } else {
        roleGroup = getOriginalWorkflowRole(roleName, collection, roleGroup);
      }
    }

    // In case we needed to create a group, save our changes
    collection.update();
    context.commit();

    // If the role name was valid then role should be non null,
    if (roleGroup != null) return roleGroup.getID();

    return -1;
  }
  private void populateTableRowFromCollection(Collection collection, TableRow row) {
    int id = collection.getID();
    Bitstream logo = collection.getLogo();
    Item templateItem = collection.getTemplateItem();
    Group admins = collection.getAdministrators();
    Group[] workflowGroups = collection.getWorkflowGroups();

    if (logo == null) {
      row.setColumnNull("logo_bitstream_id");
    } else {
      row.setColumn("logo_bitstream_id", logo.getID());
    }

    if (templateItem == null) {
      row.setColumnNull("template_item_id");
    } else {
      row.setColumn("template_item_id", templateItem.getID());
    }

    if (admins == null) {
      row.setColumnNull("admin");
    } else {
      row.setColumn("admin", admins.getID());
    }

    for (int i = 1; i <= workflowGroups.length; i++) {
      Group g = workflowGroups[i - 1];
      if (g == null) {
        row.setColumnNull("workflow_step_" + i);
      } else {
        row.setColumn("workflow_step_" + i, g.getID());
      }
    }

    // Now loop over all allowed metadata fields and set the value into the
    // TableRow.
    for (CollectionMetadataField field : CollectionMetadataField.values()) {
      String value = collection.getMetadata(field.toString());
      if (value == null) {
        row.setColumnNull(field.toString());
      } else {
        row.setColumn(field.toString(), value);
      }
    }

    row.setColumn("uuid", collection.getIdentifier().getUUID().toString());
  }