Sample JPO Program for connectionProgram

public static Map connectPartToDocument (Context context, 
String[] args) throws Exception

 {

      // unpack args array to get input map

MapList programMap = (HashMap) JPO.unpackArgs(args);

// get request information

MapList paramMap = (HashMap) programMap.get("paramMap");

// get parentobjectId

String parentId= (String) programMap.get("parentOID");

// get childobjectId

String childId= (String) programMap.get("objectId");

// create a  relationmap to be returned.

            Map connectionMap = new HashMap();

//Create MapList that holds all the changedRows (added/removed/
resequenced objects  i.e each add/removed/resequenced object is 
a HashMap having all details oid,rowId,relid and markup key 
values)

MapList mlchangedRows=new MapList();

// format for MapList mlchangedRows

{

{rowId=0,119754584073800, oid=42864.18383.13045.21601, 
relid=52728.49964.37568.33109, pid=52728.49964.13046.12899, 
markup=add}, 

{rowId=0,119754584073810, oid=52728.49964.13046.28148, 
relid=52728.49964.37568.34361, pid=52728.49964.13046.12899, 
markup=add}, 

{rowId=0,119754584073820, oid=57660.21992.15800.53540, 
relid=52728.49964.37568.36206,  markup=cut}

} 

// Custom logic to create the connection between parent object 
and child object goes                  //here..

//Populate the return map

             connectionMap.put("Action", "SUCCESS" );

             connectionMap.put("Message"," errormessage" );

            connectionMap.put("changedRows", mlChildrenObjects);

return connectionMap;

}