Convert tabs to space in ONAP PAP REST1
[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / controller / PushPolicyController.java
index 397904f..227be1b 100644 (file)
@@ -55,134 +55,134 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Controller
 public class PushPolicyController {
-       private static final Logger LOGGER  = FlexLogger.getLogger(PushPolicyController.class);
-       
-       private static CommonClassDao commonClassDao;
-       private static String policyNames = "policyName";
-       private static String errorMsg  = "error";
-       private static String operation = "operation";
-       private static String messageContent = "message";
-       
-       private static final String REGEX = "[0-9a-zA-Z._ ]*";
-       
-       @Autowired
-       public PushPolicyController(CommonClassDao commonClassDao){
-               PushPolicyController.commonClassDao = commonClassDao;
-       }
-       
-       public void setCommonClassDao(CommonClassDao commonClassDao){
-               PushPolicyController.commonClassDao = commonClassDao;
-       }
-       /*
-        * This is an empty constructor
-        */
-       public PushPolicyController(){}
-       
-       @RequestMapping(value="/pushPolicy", method=RequestMethod.POST)
-       public void pushPolicy(HttpServletRequest request, HttpServletResponse response){
-               ObjectMapper mapper = new ObjectMapper();
-               mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-               try {
-                       JsonNode root = mapper.readTree(request.getInputStream());
-                       String policyScope = root.get("policyScope").asText();
-                       String filePrefix = root.get("filePrefix").asText();
-                       String policyName = root.get(policyNames).asText();
-                       String pdpGroup = root.get("pdpGroup").asText();
-                       String requestID = request.getHeader("X-ECOMP-RequestID");
-                       if(requestID==null){
-                               requestID = UUID.randomUUID().toString();
+    private static final Logger LOGGER  = FlexLogger.getLogger(PushPolicyController.class);
+
+    private static CommonClassDao commonClassDao;
+    private static String policyNames = "policyName";
+    private static String errorMsg     = "error";
+    private static String operation = "operation";
+    private static String messageContent = "message";
+
+    private static final String REGEX = "[0-9a-zA-Z._ ]*";
+
+    @Autowired
+    public PushPolicyController(CommonClassDao commonClassDao){
+        PushPolicyController.commonClassDao = commonClassDao;
+    }
+
+    public void setCommonClassDao(CommonClassDao commonClassDao){
+        PushPolicyController.commonClassDao = commonClassDao;
+    }
+    /*
+     * This is an empty constructor
+     */
+    public PushPolicyController(){}
+
+    @RequestMapping(value="/pushPolicy", method=RequestMethod.POST)
+    public void pushPolicy(HttpServletRequest request, HttpServletResponse response){
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+        try {
+            JsonNode root = mapper.readTree(request.getInputStream());
+            String policyScope = root.get("policyScope").asText();
+            String filePrefix = root.get("filePrefix").asText();
+            String policyName = root.get(policyNames).asText();
+            String pdpGroup = root.get("pdpGroup").asText();
+            String requestID = request.getHeader("X-ECOMP-RequestID");
+            if(requestID==null){
+                requestID = UUID.randomUUID().toString();
                 LOGGER.info("No request ID provided, sending generated ID: " + requestID);
-                       }
-                       LOGGER.info("Push policy Request to get the selectedPolicy : " + root.asText());
-                       String policyVersionName = policyScope.replace(".", File.separator) + File.separator
-                                       + filePrefix + policyName;
-                       List<?> policyVersionObject = commonClassDao.getDataById(PolicyVersion.class, policyNames, policyVersionName);
-                       if(policyVersionObject!=null){
-                               PolicyVersion policyVersion = (PolicyVersion) policyVersionObject.get(0);
-                               String policyID = policyVersionName.replace(File.separator, "."); // This is before adding version.
-                               policyVersionName += "." + policyVersion.getActiveVersion() + ".xml";
-                               addPolicyToGroup(policyScope, policyID, policyVersionName.replace(File.separator, "."), pdpGroup, response);
-                       }else{
-                               String message = "Unknown Policy '" + policyName + "'";
-                               PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " " + message);
-                               response.addHeader(errorMsg, "unknownPolicy");
-                               response.addHeader(operation, "push");
-                               response.addHeader(messageContent, message);
-                               response.setStatus(HttpServletResponse.SC_NOT_FOUND);
-                               return;
-                       }
-               } catch (NullPointerException | IOException e) {
-                       LOGGER.error(e);
-                       response.setStatus(HttpServletResponse.SC_NOT_FOUND);
-                       response.addHeader(errorMsg, "unknown");
-                       response.addHeader(operation, "push");
-                       return;
-               }
-       }
+            }
+            LOGGER.info("Push policy Request to get the selectedPolicy : " + root.asText());
+            String policyVersionName = policyScope.replace(".", File.separator) + File.separator
+                    + filePrefix + policyName;
+            List<?> policyVersionObject = commonClassDao.getDataById(PolicyVersion.class, policyNames, policyVersionName);
+            if(policyVersionObject!=null){
+                PolicyVersion policyVersion = (PolicyVersion) policyVersionObject.get(0);
+                String policyID = policyVersionName.replace(File.separator, "."); // This is before adding version.
+                policyVersionName += "." + policyVersion.getActiveVersion() + ".xml";
+                addPolicyToGroup(policyScope, policyID, policyVersionName.replace(File.separator, "."), pdpGroup, response);
+            }else{
+                String message = "Unknown Policy '" + policyName + "'";
+                PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " " + message);
+                response.addHeader(errorMsg, "unknownPolicy");
+                response.addHeader(operation, "push");
+                response.addHeader(messageContent, message);
+                response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+                return;
+            }
+        } catch (NullPointerException | IOException e) {
+            LOGGER.error(e);
+            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+            response.addHeader(errorMsg, "unknown");
+            response.addHeader(operation, "push");
+            return;
+        }
+    }
 
-       private void addPolicyToGroup(String policyScope, String policyID, String policyName, String pdpGroup, HttpServletResponse response) {
-               StdPDPGroup selectedPDPGroup = null;
-               StdPDPPolicy selectedPolicy = null;
-               //Get the selected PDP Group to push the policy
-               try {
-                       selectedPDPGroup = (StdPDPGroup) XACMLPapServlet.getPAPEngine().getGroup(pdpGroup);
-               } catch (PAPException e1) {
-                       PolicyLogger.error(e1);
-               }
-               if(selectedPDPGroup==null){
-                       String message = "Unknown groupId '" + selectedPDPGroup + "'";
-                       if(!message.matches(REGEX) ){
-                               message = "Unknown groupId";
-                       }
-                       PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " " + message);
-                       response.addHeader(errorMsg, "unknownGroupId");
-                       response.addHeader(operation, "push");
-                       response.addHeader(messageContent, message);
-                       response.setStatus(HttpServletResponse.SC_NOT_FOUND);
-                       return;
-               }
-               //Get PolicyEntity from DB;
-               EntityManager em = XACMLPapServlet.getEmf().createEntityManager();
-               Query createPolicyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.scope=:scope AND p.policyName=:policyName");                     
-               createPolicyQuery.setParameter("scope", policyScope);
-               createPolicyQuery.setParameter(policyNames, policyName.substring(policyScope.length()+1));
-               List<?> createPolicyQueryList = createPolicyQuery.getResultList();
-               PolicyEntity policyEntity = null;
-               if(!createPolicyQueryList.isEmpty()){
-                       policyEntity = (PolicyEntity)createPolicyQueryList.get(0);
-               }else{
-                       PolicyLogger.error("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
-                       String message = "Unknown Policy '" + policyName + "'";
-                       PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " " + message);
-                       response.addHeader(errorMsg, "unknownPolicy");
-                       response.addHeader(operation, "push");
-                       response.addHeader(messageContent, message);
-                       response.setStatus(HttpServletResponse.SC_NOT_FOUND);
-                       return;
-               }
-               File temp = new File(policyName);
-               try (BufferedWriter bw = new BufferedWriter(new FileWriter(temp))){
-                       bw.write(policyEntity.getPolicyData());
-                       URI selectedURI = temp.toURI();
-                       // Create the policy Object
-                       selectedPolicy = new StdPDPPolicy(policyName, true, policyID, selectedURI);
-               } catch (IOException e) {
-                       LOGGER.error("Unable to get policy '" + policyName + "': "+ e.getMessage(),e);
-               } 
-               try {
-                       new ObjectOutputStream(response.getOutputStream()).writeObject(selectedPolicy);
-               } catch (IOException e) {
-                       LOGGER.error(e);
-                       response.addHeader(errorMsg, "policyCopyError");
-                       response.addHeader(messageContent, e.getMessage());
-                       response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
-                       return;
-               }
-               response.addHeader("Content-Type","application/json");
-               response.setStatus(HttpServletResponse.SC_ACCEPTED);
-               response.addHeader(operation, "push");
-               response.addHeader("policyId", policyName);
-               return;
-               // TODO : Check point to push policies within PAP. 
-       }
+    private void addPolicyToGroup(String policyScope, String policyID, String policyName, String pdpGroup, HttpServletResponse response) {
+        StdPDPGroup selectedPDPGroup = null;
+        StdPDPPolicy selectedPolicy = null;
+        //Get the selected PDP Group to push the policy
+        try {
+            selectedPDPGroup = (StdPDPGroup) XACMLPapServlet.getPAPEngine().getGroup(pdpGroup);
+        } catch (PAPException e1) {
+            PolicyLogger.error(e1);
+        }
+        if(selectedPDPGroup==null){
+            String message = "Unknown groupId '" + selectedPDPGroup + "'";
+            if(!message.matches(REGEX) ){
+                message = "Unknown groupId";
+            }
+            PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " " + message);
+            response.addHeader(errorMsg, "unknownGroupId");
+            response.addHeader(operation, "push");
+            response.addHeader(messageContent, message);
+            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+            return;
+        }
+        //Get PolicyEntity from DB;
+        EntityManager em = XACMLPapServlet.getEmf().createEntityManager();
+        Query createPolicyQuery = em.createQuery("SELECT p FROM PolicyEntity p WHERE p.scope=:scope AND p.policyName=:policyName");
+        createPolicyQuery.setParameter("scope", policyScope);
+        createPolicyQuery.setParameter(policyNames, policyName.substring(policyScope.length()+1));
+        List<?> createPolicyQueryList = createPolicyQuery.getResultList();
+        PolicyEntity policyEntity = null;
+        if(!createPolicyQueryList.isEmpty()){
+            policyEntity = (PolicyEntity)createPolicyQueryList.get(0);
+        }else{
+            PolicyLogger.error("Somehow, more than one policy with the same scope, name, and deleted status were found in the database");
+            String message = "Unknown Policy '" + policyName + "'";
+            PolicyLogger.error(MessageCodes.ERROR_DATA_ISSUE + " " + message);
+            response.addHeader(errorMsg, "unknownPolicy");
+            response.addHeader(operation, "push");
+            response.addHeader(messageContent, message);
+            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
+            return;
+        }
+        File temp = new File(policyName);
+        try (BufferedWriter bw = new BufferedWriter(new FileWriter(temp))){
+            bw.write(policyEntity.getPolicyData());
+            URI selectedURI = temp.toURI();
+            // Create the policy Object
+            selectedPolicy = new StdPDPPolicy(policyName, true, policyID, selectedURI);
+        } catch (IOException e) {
+            LOGGER.error("Unable to get policy '" + policyName + "': "+ e.getMessage(),e);
+        }
+        try {
+            new ObjectOutputStream(response.getOutputStream()).writeObject(selectedPolicy);
+        } catch (IOException e) {
+            LOGGER.error(e);
+            response.addHeader(errorMsg, "policyCopyError");
+            response.addHeader(messageContent, e.getMessage());
+            response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
+            return;
+        }
+        response.addHeader("Content-Type","application/json");
+        response.setStatus(HttpServletResponse.SC_ACCEPTED);
+        response.addHeader(operation, "push");
+        response.addHeader("policyId", policyName);
+        return;
+        // TODO : Check point to push policies within PAP.
+    }
 }