示例#1
0
 public static void save(Part part, ModifiableTraversableSource destination) throws Exception {
   InputStream in = null;
   OutputStream out = null;
   try {
     in = part.getInputStream();
     out = destination.getOutputStream();
     copy(in, out);
   } finally {
     if (out != null) {
       out.close();
     }
     if (in != null) {
       in.close();
     }
   }
 }
示例#2
0
  /**
   * Process the community metadata edit form.
   *
   * @param context The current DSpace context.
   * @param communityID The community id.
   * @param deleteLogo Determines if the logo should be deleted along with the metadata editing
   *     action.
   * @param request the Cocoon request object
   * @return A process result's object.
   */
  public static FlowResult processEditCommunity(
      Context context, int communityID, boolean deleteLogo, Request request)
      throws AuthorizeException, IOException, SQLException {
    FlowResult result = new FlowResult();

    Community community = Community.find(context, communityID);

    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");

    // 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;
    }

    // Save the data
    community.setMetadata("name", name);
    community.setMetadata("short_description", shortDescription);
    community.setMetadata("introductory_text", introductoryText);
    community.setMetadata("copyright_text", copyrightText);
    community.setMetadata("side_bar_text", sideBarText);

    if (deleteLogo) {
      // Remove the logo
      community.setLogo(null);
    } else {
      // Update 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();

        community.setLogo(is);
      }
    }

    // Save everything
    community.update();
    context.commit();

    // No notice...
    result.setContinue(true);
    return result;
  }
示例#3
0
  /**
   * Create a new community
   *
   * @param context The current DSpace context.
   * @param communityID The id of the parent community (-1 for a top-level community).
   * @return A process result's object.
   */
  public static FlowResult processCreateCommunity(Context context, int communityID, Request request)
      throws AuthorizeException, IOException, SQLException {
    FlowResult result = new FlowResult();

    Community parent = Community.find(context, communityID);
    Community newCommunity;

    if (parent != null) {
      newCommunity = parent.createSubcommunity();
    } else {
      newCommunity = Community.create(null, context);
    }

    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");

    // 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;
    }

    newCommunity.setMetadata("name", name);
    newCommunity.setMetadata("short_description", shortDescription);
    newCommunity.setMetadata("introductory_text", introductoryText);
    newCommunity.setMetadata("copyright_text", copyrightText);
    newCommunity.setMetadata("side_bar_text", sideBarText);

    // Upload 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();

      newCommunity.setLogo(is);
    }

    // Save everything
    newCommunity.update();
    context.commit();
    // success
    result.setContinue(true);
    result.setOutcome(true);
    result.setMessage(new Message("default", "The community was successfully created."));
    result.setParameter("communityID", newCommunity.getID());

    return result;
  }