/**
* This method is for update Presenter
*
* @param presenter Presenter object
* @param requestParameters Servlet Request Parameter
* @return Presenter Object
*/
public Presenter updatePresenter(Presenter presenter, HttpServletRequest request) {
log.log(Level.INFO, "PresenterMaintenance --> update presenter");
User user = (User) request.getSession().getAttribute(SessionAttributes.CURR_USER_OBJ);
AuditTrailMaintenance auditTrailMaintenance = new AuditTrailMaintenance();
int i = 0;
String msg = "The Presenter has not been successfully updated.";
String tempDir = System.getProperty("java.io.tmpdir");
FileOutputStream stream = null;
String thumbnail_file_name = "";
String material_file_name = "";
// ResourceBundle msgProps = ResourceBundle.getBundle("configurations");
// String PresenterPath = msgProps.getString("PresenterPath");
Map<String, String> configurationMap =
(Map<String, String>)
request.getSession().getAttribute(ApplicationAttribute.CONFIGURATION_PROPERTIES_MAP);
String PresenterPath = configurationMap.get("PresenterPath");
String serverFilename = "";
String filePath = "";
Session session = HibernateFactory.openSession();
Transaction tx = session.beginTransaction();
presenter.setModified_by(user.getStaffLoginId());
presenter.setModified_date(new Date());
try {
if (request.getSession().getAttribute("thumbnail_file_name") != null) {
thumbnail_file_name = (String) request.getSession().getAttribute("thumbnail_file_name");
}
if (request.getSession().getAttribute("material_file_name") != null) {
material_file_name = (String) request.getSession().getAttribute("material_file_name");
}
String paramater = "";
paramater =
" presenterCode!=:presenterCode and presenterName=:presenterName and status=:status";
Query queryDup = session.createQuery("from Presenter where " + paramater + "");
queryDup.setParameter("presenterCode", presenter.getPresenterCode());
queryDup.setParameter("presenterName", presenter.getPresenterName());
queryDup.setParameter("status", true);
ArrayList<Presenter> arrActivity = (ArrayList<Presenter>) queryDup.list();
// if(arrActivity.size()>0)
// {
// msg="The Presenter already exist.";
// }
// else
// {
ArrayList<Presenter> list = new ArrayList<Presenter>();
Query query = session.createQuery("from Presenter where presenterCode=:presenterCode");
query.setParameter("presenterCode", presenter.getPresenterCode());
list = (ArrayList<Presenter>) query.list();
Presenter presenterObj = new Presenter();
presenterObj = list.get(0);
String oldPresenter = presenterObj.getPresenterName();
String new_presenter = presenter.getPresenterName();
// upload thumbnail file
if (thumbnail_file_name != null && !thumbnail_file_name.equals("")) {
// chk for new name or old name
if (!oldPresenter.equals(
new_presenter)) { // if new one then create new presenter and delete old one
serverFilename = PresenterPath + "/" + new_presenter;
File uploadedFolder = new File(serverFilename);
if (!uploadedFolder.exists()) {
uploadedFolder.mkdirs();
}
FileUtils.deleteFileNFolder(new File(PresenterPath + "/" + oldPresenter));
} else { // if its same then only delete file and store new file
serverFilename =
PresenterPath + "/" + oldPresenter + "/" + presenterObj.getImage_fileName();
File uploadedFolder = new File(serverFilename);
if (uploadedFolder.exists()) {
FileUtils.deleteFileNFolder(uploadedFolder);
}
}
// end
serverFilename = PresenterPath + "/" + new_presenter;
File uploadedFolder = new File(serverFilename);
if (!uploadedFolder.exists()) {
uploadedFolder.mkdirs();
}
byte[] bytearray = (byte[]) request.getSession().getAttribute("thumbnail_byte_session");
BufferedImage imag;
try {
imag = ImageIO.read(new ByteArrayInputStream(bytearray));
if (thumbnail_file_name.contains(".png") || thumbnail_file_name.contains(".PNG"))
ImageIO.write(imag, "png", new File(serverFilename, thumbnail_file_name));
else if (thumbnail_file_name.contains(".jpg") || thumbnail_file_name.contains(".JPG"))
ImageIO.write(imag, "jpg", new File(serverFilename, thumbnail_file_name));
else if (thumbnail_file_name.contains(".gif") || thumbnail_file_name.contains(".GIF"))
ImageIO.write(imag, "gif", new File(serverFilename, thumbnail_file_name));
} catch (IOException e) {
e.printStackTrace();
}
// delete temp directory
File temp_file = new File(tempDir + "/" + thumbnail_file_name);
FileUtils.deleteFileNFolder(temp_file);
presenter.setImage_fileName(thumbnail_file_name);
presenter.setImage_fileLocation((serverFilename + "/" + thumbnail_file_name).substring(8));
serverFilename = "";
} else {
FileUtils.renameFolder(PresenterPath + "/" + oldPresenter, new_presenter);
presenter.setImage_fileName(presenterObj.getImage_fileName());
presenter.setImage_fileLocation(presenter.getImage_fileLocation());
}
// upload material
if (material_file_name != null && !material_file_name.equals("")) {
// chk for new name or old name
if (!oldPresenter.equals(
new_presenter)) { // if new one then create new presenter and delete old one
serverFilename = PresenterPath + "/" + new_presenter;
File uploadedFolder = new File(serverFilename);
if (!uploadedFolder.exists()) {
uploadedFolder.mkdirs();
}
FileUtils.deleteFileNFolder(new File(PresenterPath + "/" + oldPresenter));
} else { // if its same then only delete file and store new file
serverFilename = PresenterPath + "/" + oldPresenter + "/" + presenterObj.getFileName();
File uploadedFolder = new File(serverFilename);
if (uploadedFolder.exists()) {
FileUtils.deleteFileNFolder(uploadedFolder);
}
}
// end
serverFilename = PresenterPath + "/" + new_presenter;
File uploadedFolder = new File(serverFilename);
if (!uploadedFolder.exists()) {
uploadedFolder.mkdirs();
}
byte[] bytearray = (byte[]) request.getSession().getAttribute("material_byte_session");
if (material_file_name.contains(".pdf") || material_file_name.contains(".PDF")) {
try {
stream = new FileOutputStream(serverFilename + "/" + material_file_name);
stream.write(bytearray);
stream.close();
} catch (Exception e) {
e.printStackTrace();
}
}
// delete temp directory
File temp_file = new File(tempDir + "/" + material_file_name);
FileUtils.deleteFileNFolder(temp_file);
presenter.setFileName(material_file_name);
presenter.setFileLocation((serverFilename + "/" + material_file_name).substring(8));
} else {
FileUtils.renameFolder(PresenterPath + "/" + oldPresenter, presenter.getPresenterName());
presenter.setFileName(presenterObj.getFileName());
presenter.setFileLocation(presenter.getFileLocation());
}
presenter.setModified_by(user.getStaffLoginId());
presenter.setModified_date(new Date());
// presenterObj.setFileName(file_name);
// presenterObj.setFileLocation(file_path.replace(oldPresenter, presenter_name));
// category.setHash_code((int)(Math.random() * 1000000000));
HibernateFactory.close(session);
session = HibernateFactory.openSession();
tx = session.beginTransaction();
session.update(presenter);
if (request.getSession().getAttribute("thumbnail_file_name") != null) {
if (thumbnail_file_name.contains(".jpg")
|| thumbnail_file_name.contains(".JPG")
|| thumbnail_file_name.contains(".png")
|| thumbnail_file_name.contains(".PNG")
|| thumbnail_file_name.contains(".gif")
|| thumbnail_file_name.contains("GIF")) {
String field_name = (String) request.getSession().getAttribute("thumbnail_field_name");
storeMaterialToDB(
session,
presenter.getPresenterCode(),
"UPDATE",
request,
"thumbnail_byte_session",
thumbnail_file_name,
field_name);
}
request
.getSession()
.removeAttribute(
"thumbnail_file_name"); // removing uploaded file details from session after file is
// uploaded
request.getSession().removeAttribute("thumbnail_byte_session"); //
request.getSession().removeAttribute("thumbnail_field_name"); //
}
if (request.getSession().getAttribute("material_file_name") != null) {
if (material_file_name.contains(".pdf") || material_file_name.contains(".PDF")) {
String field_name = (String) request.getSession().getAttribute("material_field_name");
storeMaterialToDB(
session,
presenter.getPresenterCode(),
"UPDATE",
request,
"material_byte_session",
material_file_name,
field_name);
}
request
.getSession()
.removeAttribute(
"material_file_name"); // removing uploaded file details from session after file is
// uploaded
request.getSession().removeAttribute("material_byte_session"); //
request.getSession().removeAttribute("material_field_name"); //
}
tx.commit();
auditTrailMaintenance.insertAuditTrail(
new AuditTrail(
user.getStaffLoginId() + "",
AuditTrail.MODULE_PRESENTER,
AuditTrail.FUNCTION_UPDATE,
"SUCCESS,Presenter_code:" + presenter.getPresenterCode()));
msg = "The Presnter has been successfully updated.";
// }
} catch (Exception e) {
log.log(Level.SEVERE, e.getMessage());
auditTrailMaintenance.insertAuditTrail(
new AuditTrail(
user.getStaffLoginId() + "",
AuditTrail.MODULE_PRESENTER,
AuditTrail.FUNCTION_UPDATE,
"FAILED,Presenter_code:" + presenter.getPresenterCode()));
e.printStackTrace();
}
try {
HibernateFactory.close(session);
} catch (Exception e) {
log.log(Level.SEVERE, e.getMessage());
e.printStackTrace();
}
MsgObject msgObj = new MsgObject(msg);
request.setAttribute(RequestAttributes.MESSAGE_OBJ, msgObj);
request.setAttribute("CacheName", "Presenter");
Pager pager = retrieveActivityListing(getAllPresenter(request));
request.getSession().setAttribute("pager", pager);
request.setAttribute("pager", pager);
request
.getSession()
.setAttribute("pageObj", new PathDetail().getPageObj("PresenterMaintenance"));
return presenter;
}
