public MessageThread loadMessageThread(int threadId) throws SQLException {
if (connection == null) {
this.initConnection();
}
String query = "select * from MessageThread where id = ?";
PreparedStatement statement = connection.prepareStatement(query);
statement.setInt(1, threadId);
MessageThread thread = null;
ResultSet set = statement.executeQuery();
if (set.next()) {
thread = new MessageThread();
thread.setId(set.getInt("id"));
thread.setName(set.getString("name"));
thread.setUrl(set.getString("url"));
}
set.close();
statement.close();
return thread;
}
public MessageThread loadMessageThreadByName(String name) {
if (name == null) return null;
if (connection == null) {
this.initConnection();
}
try {
String query = "select * from MessageThread where name like ?";
PreparedStatement statement = connection.prepareStatement(query);
statement.setString(1, name);
MessageThread thread = null;
ResultSet set = statement.executeQuery();
if (set.next()) {
thread = new MessageThread();
thread.setId(set.getInt("id"));
thread.setName(set.getString("name"));
thread.setUrl(set.getString("url"));
}
set.close();
statement.close();
return thread;
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
public MessageThread getMessageThread(int messageId) throws IllegalArgumentException {
try {
Statement s0 = connection.createStatement();
ResultSet set0 =
s0.executeQuery(
"select t.* from MessageThread t, Message m where m.id = "
+ messageId
+ " and m.threadID = t.id");
if (!set0.next()) throw new IllegalArgumentException("Invalid message id : " + messageId);
MessageThread thread = new MessageThread();
thread.setId(set0.getInt("id"));
thread.setMessageBoard(null);
thread.setMessages(null);
thread.setName(set0.getString("name"));
thread.setUrl(set0.getString("url"));
set0.close();
s0.close();
return thread;
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}