OIM API To Grant/Provision Role to User using Request API

1. package com.oimacademy.request;
2. import java.util.ArrayList;
3. import java.util.Calendar;
4. import java.util.List;
5. import oracle.iam.api.OIMService;
6. import oracle.iam.exception.OIMServiceException;
7. import oracle.iam.request.vo.Beneficiary;
8. import oracle.iam.request.vo.RequestBeneficiaryEntity;
9. import oracle.iam.request.vo.RequestConstants;
10. import oracle.iam.request.vo.RequestData;
11. import oracle.iam.vo.OperationResult;
12. import com.oimacademy.connection.Platform;
13. public class RequestRoleToUser {
14.  private final OIMService oimService  =Platform.getService(OIMService.class); 
15.  public OperationResult requestRole() throws OIMServiceException{
16.   List<String> users = new ArrayList<String>();
17.   users.add("");
18.   String roleKey="";
19.    RequestData requestData = new RequestData();         
20.          Calendar calendar = Calendar.getInstance();
21.          calendar.add(Calendar.DATE, 2);
22.          requestData.setJustification("This is a test");
23.          requestData.setExecutionDate(calendar.getTime());        
24.          List<Beneficiary> beneficiaries = new ArrayList<Beneficiary>();         
25.          for (String userKey : users) {
26.              Beneficiary beneficiary = new Beneficiary();
27.              beneficiary.setBeneficiaryKey(userKey);
28.              beneficiary.setBeneficiaryType(Beneficiary.USER_BENEFICIARY);
29.              beneficiaries.add(beneficiary);
30.              beneficiary.setTargetEntities(getTargeEntities(roleKey));
31.          }         
32.          requestData.setBeneficiaries(beneficiaries);
33.          OperationResult operationResult = oimService.doOperation(requestData, OIMService.Intent.REQUEST);        
34.          System.out.println("Request submitted with ID: " + operationResult.getRequestID());         
35.          return operationResult;
36.          } 
37.     private static List<RequestBeneficiaryEntity> getTargeEntities(String role) {
38.         RequestBeneficiaryEntity ent1 = new RequestBeneficiaryEntity();
39.         String entityType = "Role";
40.         String entitySubType = role;
41.         ent1.setEntityType(entityType);
42.         ent1.setEntitySubType(entitySubType);
43.         ent1.setEntityKey(role);
44.         ent1.setOperation(RequestConstants.MODEL_ASSIGN_ROLES_OPERATION);
45.         return new ArrayList<RequestBeneficiaryEntity>(java.util.Arrays.asList(ent1));
46.     } 
47. }