Imtiaz Hussain :
I have a scenario where I instantiate a class and call a method like the one given below using java reflection mechanism.
WorkerObjectType workerObjectType = new WorkerObjectType();
WorkerObjectIDType workerObjectIdType = new WorkerObjectIDType();
workerObjectIdType.setType("Employee_ID");
workerObjectIdType.setValue("102");
workerObjectType.getID().add(workerObjectIdType);
workerReqReferenceType.getWorkerReference().add(workerObjectType);
For above case I tried using java reflection as below:
Class<?> workerObjectTypeRef = Class.forName("platinum.humanresource.WorkerObjectType");
Object workerObjectType = workerObjectTypeRef.newInstance();
Class<?> workerObjectIDTypeRef = Class.forName("platinum.humanresource.WorkerObjectIDType");
Object workerObjectIdType = workerObjectIDTypeRef.newInstance();
Method setType = workerObjectIDTypeRef.getDeclaredMethod("setType", String.class);
setType.invoke(workerObjectIdType, "Employee_ID");
Method setValue = workerObjectIDTypeRef.getDeclaredMethod("setValue", String.class);
setValue.invoke(workerObjectIdType, "102");
I am unable to do it particularly in the following scenario:
workerObjectType.getID().add(workerObjectIdType);
workerReqReferenceType.getWorkerReference().add(workerObjectType);
flakes :
You'll need to call the getters for the instances, and then invoke methods on the returned instances using reflection as well. Here's an example for workerObjectType.getID().add(workerObjectIdType)
Method getID = workerObjectTypeRef.getDeclaredMethod("getID");
Object id = getID.invoke(workerObjectType);
Class idRef = id.getClass();
Method add = idRef.getDeclaredMethod("add", workerObjectIDTypeRef);
add.invoke(id, workerObjectIDType);