How to run mql command in Java

You can execute mql command in JSP and JPO. Here is one example. The following function is used to check if a Part is an assembly or not by check the existence of Bill of Material.


public Boolean isAssembly(Context context, String objectId) throws Exception {
String mql = "expand bus "+objectId+" from rel EBOM select bus id dump ";
MQLCommand cmd = new MQLCommand();
cmd.open(context);
cmd.executeCommand(context,mql);
String sResult = cmd.getResult().trim();
cmd.close(context);
if (sResult.length()>0) {
return true;
} else {
return false;
}
}