/**
* Handle actions for the DeleteRecordDelegate.
*
* @throws IOException, standard exception thrown by servlet methods.
* @throws ServletException, standard exception thrown by servlet methods.
*/
public void run() throws IOException, ServletException {
try {
// validate
Util.argCheckNull(_request);
Util.argCheckNull(_response);
// make the cell
MdnClientCell client = new MdnClientCell();
client.setAlign(AlignType.CENTER);
client.setClientTitle(ConfirmDeleteDelegate.TEXT_DELETE_TITLE.getText());
client.setHelpUrl("/help/mdnhelp.html#bDeleteRecord");
// table and title
WslHtmlTable table = new WslHtmlTable();
client.addElement(table);
TD cell =
new TD(MdnHtmlServlet.getTitleElement(ConfirmDeleteDelegate.TEXT_DELETE_TITLE.getText()));
cell.setColSpan(2);
TR row = new TR(cell);
table.addElement(row);
// get the rec index
String strIndex = _request.getParameter(MdnHtmlServlet.PV_RECORD_INDEX);
if (strIndex != null && strIndex.length() > 0) {
int index = Integer.parseInt(strIndex);
// get the record
PagedSelectDelegate psd = (PagedSelectDelegate) getUserState().getCurrentPagedQuery();
Record rec = psd.getRecord(index);
if (rec != null) {
// delete the record
rec.delete();
// delegate to query
int queryId = psd.getQueryId();
String strQueryId = String.valueOf(queryId);
delegate(new QueryRecordsDelegate(strQueryId));
return;
} else
table.addElement(
new TR(new TD(WslHtmlUtil.esc(MdnHtmlServlet.ERR_REC_NOT_FOUND.getText()))));
} else
table.addElement(
new TR(new TD(WslHtmlUtil.esc(MdnHtmlServlet.ERR_REC_NOT_FOUND.getText()))));
// send output
outputClientCell(client);
} catch (Exception e) {
onError(ERR_DELETE.getText(), e);
}
}
/** @return Record the current record */
public Record getRecord(HttpServletRequest request) {
// get the index param
Record rec = null;
String strIndex = request.getParameter(MdnHtmlServlet.PV_RECORD_INDEX);
if (strIndex != null && strIndex.length() > 0) {
int index = Integer.parseInt(strIndex);
// get the record
if (index >= 0) {
PagedSelectDelegate psd = (PagedSelectDelegate) getCurrentPagedQuery();
rec = psd.getRecord(index);
} else rec = getCurrentNewRecord();
}
// return
return rec;
}