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();
}
}
}
/**
* 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;
}
/**
* 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;
}