Handle policy transform exception

components/policy-mgt/org.wso2.carbon.policy.mgt.common/src/main/java/org/wso2/carbon/policy/mgt/common/PolicyTransformException.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.wso2.carbon.policy.mgt.common;
+
+public class PolicyTransformException extends Exception {
+
+    private static final long serialVersionUID = -4976670117832668628L;
+
+    public PolicyTransformException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public PolicyTransformException(Throwable cause) {
+        super(cause);
+    }
+
+    public PolicyTransformException(String msg) {
+        super(msg);
+    }
+
+    public PolicyTransformException() {
+        super();
+    }
+}

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

@@ -14,6 +14,23 @@
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
+ *
+ *
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.wso2.carbon.policy.mgt.core;
@@ -134,6 +151,11 @@ public class PolicyManagerServiceImpl implements PolicyManagerService {
                     deviceIdentifier.getId() + " - " + deviceIdentifier.getType();
             log.error(msg, e);
             throw new PolicyManagementException(msg, e);
+        } catch (PolicyTransformException e) {
+            String msg = "Error occurred while transforming policy object to operation object type for device " +
+                         deviceIdentifier.getId() + " - " + deviceIdentifier.getType();
+            log.error(msg, e);
+            throw new PolicyManagementException(msg, e);
         }
     }
 

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

@@ -15,6 +15,22 @@
  * specific language governing permissions and limitations
  * under the License.
  *
+ *
+ * Copyright (c) 2019, Entgra (Pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ * Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 package org.wso2.carbon.policy.mgt.core.enforcement;
 
@@ -31,6 +47,7 @@ import org.wso2.carbon.device.mgt.common.policy.mgt.Policy;
 import org.wso2.carbon.policy.mgt.common.PolicyAdministratorPoint;
 import org.wso2.carbon.policy.mgt.common.PolicyEvaluationException;
 import org.wso2.carbon.policy.mgt.common.PolicyManagementException;
+import org.wso2.carbon.policy.mgt.common.PolicyTransformException;
 import org.wso2.carbon.policy.mgt.core.PolicyManagerService;
 import org.wso2.carbon.policy.mgt.core.PolicyManagerServiceImpl;
 import org.wso2.carbon.policy.mgt.core.internal.PolicyManagementDataHolder;
@@ -136,6 +153,12 @@ public class PolicyEnforcementDelegatorImpl implements PolicyEnforcementDelegato
             String msg = "Error occurred while adding the operation to device.";
             log.error(msg, e);
             throw new PolicyDelegationException(msg, e);
+        } catch (PolicyTransformException e) {
+            String msg = "Error occurred while transforming policy object to operation object type for policy " +
+                         policy.getId() + " - " + policy.getPolicyName() + " for devices " +
+                         deviceIdentifiers.toString();
+            log.error(msg, e);
+            throw new PolicyDelegationException(msg, e);
         }
     }