Fixing bugs

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/PolicyManagerServiceImpl.java

@@ -86,28 +86,31 @@ public class PolicyManagerServiceImpl implements PolicyManagerService {
             Policy policy = PolicyManagementDataHolder.getInstance().getPolicyEvaluationPoint().
                     getEffectivePolicy(deviceIdentifier);
 
-            List<ProfileFeature> effectiveFeatures =policy.getProfile().getProfileFeaturesList();
+            if (policy != null) {
 
-            PolicyOperation policyOperation = new PolicyOperation();
+                List<ProfileFeature> effectiveFeatures = policy.getProfile().getProfileFeaturesList();
 
-            List<ProfileOperation> profileOperationList = new ArrayList<ProfileOperation>();
+                PolicyOperation policyOperation = new PolicyOperation();
-            for (ProfileFeature feature : effectiveFeatures) {
-                ProfileOperation operation = new ProfileOperation();
 
-                operation.setCode(feature.getFeatureCode());
+                List<ProfileOperation> profileOperationList = new ArrayList<ProfileOperation>();
-                operation.setPayLoad(feature.getContent());
+                for (ProfileFeature feature : effectiveFeatures) {
-                profileOperationList.add(operation);
+                    ProfileOperation operation = new ProfileOperation();
-            }
-            policyOperation.setProfileOperations(profileOperationList);
-            policyOperation.setCode(PolicyManagementConstants.POLICY_BUNDLE);
-
-            List<DeviceIdentifier> deviceIdentifiers = new ArrayList<DeviceIdentifier>();
-            deviceIdentifiers.add(deviceIdentifier);
 
-            PolicyManagementDataHolder.getInstance().getDeviceManagementService().
+                    operation.setCode(feature.getFeatureCode());
-                    addOperation(policyOperation, deviceIdentifiers);
+                    operation.setPayLoad(feature.getContent());
+                    profileOperationList.add(operation);
+                }
+                policyOperation.setProfileOperations(profileOperationList);
+                policyOperation.setCode(PolicyManagementConstants.POLICY_BUNDLE);
 
+                List<DeviceIdentifier> deviceIdentifiers = new ArrayList<DeviceIdentifier>();
+                deviceIdentifiers.add(deviceIdentifier);
 
+                PolicyManagementDataHolder.getInstance().getDeviceManagementService().
+                        addOperation(policyOperation, deviceIdentifiers);
+            } else {
+                return null;
+            }
 
             return policy;
         } catch (PolicyEvaluationException e) {
@@ -131,24 +134,28 @@ public class PolicyManagerServiceImpl implements PolicyManagerService {
             List<ProfileFeature> effectiveFeatures = PolicyManagementDataHolder.getInstance().getPolicyEvaluationPoint().
                     getEffectiveFeatures(deviceIdentifier);
 
-            PolicyOperation policyOperation = new PolicyOperation();
+            if (!effectiveFeatures.isEmpty()) {
+                PolicyOperation policyOperation = new PolicyOperation();
 
-            List<ProfileOperation> profileOperationList = new ArrayList<ProfileOperation>();
+                List<ProfileOperation> profileOperationList = new ArrayList<ProfileOperation>();
-            for (ProfileFeature feature : effectiveFeatures) {
+                for (ProfileFeature feature : effectiveFeatures) {
-                ProfileOperation operation = new ProfileOperation();
+                    ProfileOperation operation = new ProfileOperation();
 
-                operation.setCode(feature.getFeatureCode());
+                    operation.setCode(feature.getFeatureCode());
-                operation.setPayLoad(feature.getContent());
+                    operation.setPayLoad(feature.getContent());
-                profileOperationList.add(operation);
+                    profileOperationList.add(operation);
-            }
+                }
-            policyOperation.setProfileOperations(profileOperationList);
+                policyOperation.setProfileOperations(profileOperationList);
-            policyOperation.setCode(PolicyManagementConstants.POLICY_BUNDLE);
+                policyOperation.setCode(PolicyManagementConstants.POLICY_BUNDLE);
 
-            List<DeviceIdentifier> deviceIdentifiers = new ArrayList<DeviceIdentifier>();
+                List<DeviceIdentifier> deviceIdentifiers = new ArrayList<DeviceIdentifier>();
-            deviceIdentifiers.add(deviceIdentifier);
+                deviceIdentifiers.add(deviceIdentifier);
 
-            PolicyManagementDataHolder.getInstance().getDeviceManagementService().
+                PolicyManagementDataHolder.getInstance().getDeviceManagementService().
-                    addOperation(policyOperation, deviceIdentifiers);
+                        addOperation(policyOperation, deviceIdentifiers);
+            } else {
+                return null;
+            }
 
             return effectiveFeatures;
         } catch (PolicyEvaluationException e) {

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/impl/PolicyFilterImpl.java

@@ -39,6 +39,9 @@ public class PolicyFilterImpl implements PolicyFilter {
         for (Policy policy : policies) {
 
             List<String> tempRoles = policy.getRoles();
+            if (tempRoles != null) {
+                continue;
+            }
             if (PolicyManagementConstants.ANY.equalsIgnoreCase(tempRoles.get(0))) {
                 temp.add(policy);
                 continue;

components/policy-mgt/org.wso2.carbon.simple.policy.decision.point/src/main/java/org/wso2/carbon/simple/policy/decision/point/SimpleEvaluationImpl.java

@@ -55,8 +55,11 @@ public class SimpleEvaluationImpl implements SimpleEvaluation {
                 policyList = policyInformationPoint.getRelatedPolicies(pipDevice);
 
                 sortPolicies();
-                policy = policyList.get(0);
+                if(!policyList.isEmpty()) {
-
+                    policy = policyList.get(0);
+                } else {
+                    return null;
+                }
                 //TODO : UNCOMMENT THE FOLLOWING CASE
 //                policyAdministratorPoint = policyManagerService.getPAP();
 //                policyAdministratorPoint.setPolicyUsed(deviceIdentifier, policy);