// process a statement of the form: connect hostname/port
private void executeConnect(CommonTree ast) {
int portNumber = Integer.parseInt(ast.getChild(1).getText());
Tree idList = ast.getChild(0);
StringBuilder hostName = new StringBuilder();
int idCount = idList.getChildCount();
for (int idx = 0; idx < idCount; idx++) {
hostName.append(idList.getChild(idx).getText());
}
// disconnect current connection, if any.
// This is a no-op, if you aren't currently connected.
CliMain.disconnect();
// now, connect to the newly specified host name and port
css_.hostName = hostName.toString();
css_.thriftPort = portNumber;
CliMain.connect(css_.hostName, css_.thriftPort);
}
private void cleanupAndExit() {
CliMain.disconnect();
System.exit(0);
}