Add constants of corrective action policy

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/util/PolicyManagementConstants.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.util;
@@ -45,6 +62,11 @@ public final class PolicyManagementConstants {
     public static final String DELEGATION_TASK_NAME = "DELEGATION";
     public static final String DELEGATION_TASK_CLAZZ = "org.wso2.carbon.policy.mgt.core.enforcement.DelegationTask";
 
+    public static final String GENERAL_POLICY_TYPE = "GENERAL";
+    public static final String CORRECTIVE_POLICY_TYPE = "CORRECTIVE";
+    public static final String POLICY_CORRECTIVE_ACTION_TYPE = "POLICY";
+    public static final String CORRECTIVE_POLICY_FEATURE_CODE = "CORRECTIVE_POLICY";
+
     /**
      Caller would reference the constants using PolicyManagementConstants.DEVICE_CONFIG_XML_NAME,
      and so on. Any caller should be prevented from constructing objects of