public void deleteFile(String filename) {
EmployeeDetail detail = person.getEmployeeDetails();
Set<String> files = new HashSet<>();
files.addAll(detail.getFiles());
files.remove(filename);
EmployeeDetail newDetail = getEmployeeDetail(detail, files);
EmployeeDetailFacade.getEmployeeDetailService().merge(newDetail);
Person newPerson = getPerson(person, newDetail);
PersonFacade.getPersonService().merge(newPerson);
}
public PersonUploadTable(
final MshenguMain main, final Person person, final VerticalLayout content) {
this.main = main;
this.person = person;
addContainerProperty("File Name", String.class, null);
addContainerProperty("Download", Button.class, null);
addContainerProperty("Delete", Button.class, null);
EmployeeDetail detail = person.getEmployeeDetails();
if (detail.getFiles() != null) {
for (final String fileId : detail.getFiles()) {
final Button download = new Button("Download");
download.setStyleName(Reindeer.BUTTON_LINK);
download.setData(fileId);
download.addClickListener(
new Button.ClickListener() {
@Override
public void buttonClick(Button.ClickEvent event) {
PersonFilesgeUtil personFilesgeUtil = new PersonFilesgeUtil(fileId);
StreamResource.StreamSource imageSource = personFilesgeUtil;
StreamResource resource =
new StreamResource(imageSource, personFilesgeUtil.getFileName());
FileDownloader fileDownloader = new FileDownloader(resource);
fileDownloader.extend(download);
}
});
Button delete = new Button("Delete");
delete.setStyleName(Reindeer.BUTTON_LINK);
delete.setData(fileId);
delete.addClickListener(
new Button.ClickListener() {
@Override
public void buttonClick(Button.ClickEvent event) {
deleteFile((String) event.getButton().getData());
removeItem((String) event.getButton().getData());
}
});
addItem(
new Object[] {
storageService.getById(fileId).getFilename(), download, delete,
},
fileId);
}
}
setNullSelectionAllowed(false);
setSelectable(true);
// Send changes in selection immediately to server.
setImmediate(true);
}
private Set<String> updateEmpDetails(String fileId) {
EmployeeDetail detail = person.getEmployeeDetails();
Set<String> files = new HashSet<>();
if (detail.getFiles() != null) {
files = detail.getFiles();
}
files.add(fileId);
EmployeeDetail newDetail = getEmployeeDetail(detail, files);
EmployeeDetailFacade.getEmployeeDetailService().merge(newDetail);
Person newPerson = getPerson(person, newDetail);
PersonFacade.getPersonService().merge(newPerson);
return newDetail.getFiles();
}
public EmployeeDetail getEmployeeDetail(EmployeeDetail detail, Set<String> files) {
EmployeeDetail newDetail =
new EmployeeDetail.Builder(detail.getId()).EmployeeDetails(detail).files(files).build();
return newDetail;
}