public String topicsdelete() {
String delTopicId = this.request.getParameter("topicid");
System.out.println("topicid=" + delTopicId);
List<Comment> topiccomments = new ArrayList<Comment>();
if (delTopicId != null && delTopicId.length() > 0) {
try {
topiccomments = bm.loadCommentsByTopicId(Integer.parseInt(delTopicId));
} catch (NumberFormatException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
for (Comment comm : topiccomments) {
System.out.println("$$$---" + comm.toString());
try {
bm.delete(comm);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
Topic deltopic = new Topic();
deltopic.setId(Integer.parseInt(delTopicId));
try {
bm.delete(deltopic);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
}
this.listAllTopics();
return "delete";
}
