Initial OpenECOMP policy/engine commit
[policy/engine.git] / PyPDPServer / src / main / java / org / openecomp / policy / pypdp / EventRequest.java
diff --git a/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/EventRequest.java b/PyPDPServer/src/main/java/org/openecomp/policy/pypdp/EventRequest.java
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+/*-
+ * ============LICENSE_START=======================================================
+ * ECOMP Policy Engine
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.policy.pypdp;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.UUID;
+
+import org.openecomp.policy.api.EventRequestParameters;
+import org.openecomp.policy.api.PolicyResponse;
+import org.openecomp.policy.api.PolicyResponseStatus;
+import org.openecomp.policy.std.StdPolicyEngine;
+import org.openecomp.policy.std.StdPolicyResponse;
+
+import org.openecomp.policy.common.logging.eelf.PolicyLogger;
+
+public class EventRequest {
+       
+       private StdPolicyEngine pe;
+       public EventRequest(StdPolicyEngine pe){
+               this.pe= pe;
+       }
+       
+       public Collection<PolicyResponse> run(EventRequestParameters pep, String requestID, String userID, String passcode){
+               StdPolicyResponse policyResponse = new StdPolicyResponse();
+               Collection<PolicyResponse> result = new ArrayList<PolicyResponse>();
+               // construct a UUID from the request string
+               if(pep.getRequestID()==null){ 
+                       UUID requestUUID = null;
+                       if (requestID != null && !requestID.isEmpty()) {
+                               try {
+                                       requestUUID = UUID.fromString(requestID);
+                               }
+                               catch (IllegalArgumentException e) {
+                                       requestUUID = UUID.randomUUID();
+                                       PolicyLogger.info("Generated Random UUID: " + requestUUID.toString());
+                               }
+                       }
+                       pep.setRequestID(requestUUID);
+               }
+               try {
+                       Collection<PolicyResponse> pResponses = pe.event(pep.getEventAttributes(), pep.getRequestID(), userID, passcode);
+                       for(PolicyResponse pResponse: pResponses){
+                               pResponse = checkResponse(pResponse);
+                               result.add(pResponse);
+                       }
+                       return result;
+               } catch(Exception e){
+                       policyResponse.setPolicyResponseStatus(e.getMessage(), PolicyResponseStatus.NO_ACTION_REQUIRED);
+                       policyResponse = checkResponse(policyResponse);
+                       result.add(policyResponse);
+                       return result;
+               }
+       }
+       
+       private StdPolicyResponse checkResponse(PolicyResponse pResponse) {
+               StdPolicyResponse policyResponse= new StdPolicyResponse();
+               policyResponse.setActionAdvised(pResponse.getActionAdvised());
+               policyResponse.setActionTaken(pResponse.getActionTaken());
+               policyResponse.setPolicyResponseMessage(pResponse.getPolicyResponseMessage());
+               policyResponse.setPolicyResponseStatus(pResponse.getPolicyResponseStatus());
+               policyResponse.setRequestAttributes(pResponse.getRequestAttributes());
+               return policyResponse;
+       }
+}