Code Clean Up for Policy PAP-REST
[policy/engine.git] / ONAP-PAP-REST / src / main / java / org / onap / policy / pap / xacml / rest / controller / DescriptiveDictionaryController.java
index b383518..364a4f7 100644 (file)
 package org.onap.policy.pap.xacml.rest.controller;
 
 import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.UnsupportedEncodingException;
 import java.util.Date;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.json.JSONObject;
-import org.onap.policy.common.logging.flexlogger.FlexLogger;
-import org.onap.policy.common.logging.flexlogger.Logger;
 import org.onap.policy.pap.xacml.rest.adapters.GridData;
-import org.onap.policy.pap.xacml.rest.util.JsonMessage;
+import org.onap.policy.pap.xacml.rest.util.DictionaryUtils;
 import org.onap.policy.rest.dao.CommonClassDao;
 import org.onap.policy.rest.jpa.DescriptiveScope;
 import org.onap.policy.rest.jpa.UserInfo;
-import org.onap.policy.utils.PolicyUtils;
-import org.onap.policy.xacml.api.XACMLErrorConstants;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.servlet.ModelAndView;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -54,10 +45,11 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 @Controller
 public class DescriptiveDictionaryController {
-
-       private static final Logger LOGGER  = FlexLogger.getLogger(DescriptiveDictionaryController.class);
        
        private static CommonClassDao commonClassDao;
+       private static String operation = "operation";
+       private static String dScopeName = "descriptiveScopeName";
+       private static String descriptiveDatas = "descriptiveScopeDictionaryDatas";
        
        @Autowired
        public DescriptiveDictionaryController(CommonClassDao commonClassDao){
@@ -69,182 +61,86 @@ public class DescriptiveDictionaryController {
        }
        
        public DescriptiveDictionaryController(){
-               //Empty Constructor
-       }
-       
-       public UserInfo getUserInfo(String loginId){
-               return (UserInfo) commonClassDao.getEntityItem(UserInfo.class, "userLoginId", loginId);
+               super();
        }
 
-       @RequestMapping(value={"/get_DescriptiveScopeByName"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       private DictionaryUtils getDictionaryUtilsInstance(){
+               return DictionaryUtils.dictionaryUtils != null ? DictionaryUtils.getDictionaryUtils() : new DictionaryUtils();
+       }
+       
+       @RequestMapping(value={"/get_DescriptiveScopeByName"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
        public void getDescriptiveDictionaryByNameEntityData(HttpServletResponse response){
-               try{
-                       Map<String, Object> model = new HashMap<>();
-                       ObjectMapper mapper = new ObjectMapper();
-                       model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getDataByColumn(DescriptiveScope.class, "descriptiveScopeName")));
-                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-                       JSONObject j = new JSONObject(msg);
-                       response.getWriter().write(j.toString());
-               }
-               catch (Exception e){
-                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-               }
+               DictionaryUtils utils = getDictionaryUtilsInstance();
+               utils.getDataByEntity(response, descriptiveDatas, dScopeName, DescriptiveScope.class);
        }
        
-       @RequestMapping(value={"/get_DescriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
+       @RequestMapping(value={"/get_DescriptiveScope"}, method={RequestMethod.GET} , produces=MediaType.APPLICATION_JSON_VALUE)
        public void getDescriptiveDictionaryEntityData(HttpServletResponse response){
-               try{
-                       Map<String, Object> model = new HashMap<>();
-                       ObjectMapper mapper = new ObjectMapper();
-                       model.put("descriptiveScopeDictionaryDatas", mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class)));
-                       JsonMessage msg = new JsonMessage(mapper.writeValueAsString(model));
-                       JSONObject j = new JSONObject(msg);
-            response.addHeader("successMapKey", "success"); 
-            response.addHeader("operation", "getDictionary");
-                       response.getWriter().write(j.toString());
-               }
-               catch (Exception e){
-            LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);                             
-            response.addHeader("error", "dictionaryDBQuery");
-               }
+               DictionaryUtils utils = getDictionaryUtilsInstance();
+               utils.getData(response, descriptiveDatas, DescriptiveScope.class);
        }
        
-       @RequestMapping(value={"/descriptive_dictionary/save_descriptive"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-       public ModelAndView saveDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response)throws UnsupportedEncodingException, IOException{
+       @RequestMapping(value={"/descriptive_dictionary/save_descriptive"}, method={RequestMethod.POST})
+       public ModelAndView saveDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response)throws IOException{
+               DictionaryUtils utils = getDictionaryUtilsInstance();
                try {
-                       boolean duplicateflag = false;
-            boolean isFakeUpdate = false;
-            boolean fromAPI = false;
-            if (request.getParameter("apiflag")!=null && request.getParameter("apiflag").equalsIgnoreCase("api")) {
-                fromAPI = true;
-            }
+                       boolean fromAPI = utils.isRequestFromAPI(request);
                        ObjectMapper mapper = new ObjectMapper();
                        mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
                        JsonNode root = mapper.readTree(request.getReader());
-            DescriptiveScope descriptiveScope;
-            GridData data;
-            String userId = null;
-            if (fromAPI) {
-                descriptiveScope = mapper.readValue(root.get("dictionaryFields").toString(), DescriptiveScope.class);
-                data = mapper.readValue(root.get("dictionaryFields").toString(), GridData.class);
-                userId = "API";
-                
-                //check if update operation or create, get id for data to be updated and update attributeData
-                if (request.getParameter("operation").equals("update")) {
-                       List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
-                       int id = 0;
-                       DescriptiveScope dbdata = (DescriptiveScope) duplicateData.get(0);
-                       id = dbdata.getId();
-                       if(id==0){
-                               isFakeUpdate=true;
-                               descriptiveScope.setId(1);
-                       } else {
-                               descriptiveScope.setId(id);
-                       }
-                       descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
-                }
-            } else {
-               descriptiveScope = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), DescriptiveScope.class);
-               data = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), GridData.class);
-               userId = root.get("userid").textValue();
-            }
-                       StringBuilder header = new StringBuilder();
-                       int counter = 0;
-                       if(!data.getAttributes().isEmpty()){
-                               for(Object attribute : data.getAttributes()){
-                                       if(attribute instanceof LinkedHashMap<?, ?>){
-                                               String key = ((LinkedHashMap<?, ?>) attribute).get("option").toString();
-                                               String value = ((LinkedHashMap<?, ?>) attribute).get("number").toString();
-                                               if(counter>0){
-                                                       header.append("AND");
-                                               }
-                                               header.append(key).append(":").append(value);
-                                               counter ++;
-                                       }
-                               }
+                       DescriptiveScope descriptiveScope;
+                       GridData data;
+                       String userId = null;
+                       if(fromAPI){
+                               descriptiveScope = mapper.readValue(root.get("dictionaryFields").toString(), DescriptiveScope.class);
+                               data = mapper.readValue(root.get("dictionaryFields").toString(), GridData.class);
+                               userId = "API";
+                       }else{
+                               descriptiveScope = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), DescriptiveScope.class);
+                               data = mapper.readValue(root.get("descriptiveScopeDictionaryData").toString(), GridData.class);
+                               userId = root.get("userid").textValue();
                        }
-                       descriptiveScope.setSearch(header.toString());
-                       if(descriptiveScope.getId() == 0){
-                               List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), "descriptiveScopeName", DescriptiveScope.class);
-                               if(!duplicateData.isEmpty()){
+                       descriptiveScope.setSearch(utils.appendKeyValue(data.getAttributes(), "AND", ":"));
+                       UserInfo userInfo = utils.getUserInfo(userId);
+                       List<Object> duplicateData =  commonClassDao.checkDuplicateEntry(descriptiveScope.getScopeName(), dScopeName, DescriptiveScope.class);
+                       boolean duplicateflag = false;
+                       if(!duplicateData.isEmpty()){
+                               DescriptiveScope data1 = (DescriptiveScope) duplicateData.get(0);
+                               if(request.getParameter(operation) != null && "update".equals(request.getParameter(operation))){
+                                       descriptiveScope.setId(data1.getId());
+                               }else if((request.getParameter(operation) != null && !"update".equals(request.getParameter(operation))) || 
+                                               (request.getParameter(operation) == null && (data1.getId() != descriptiveScope.getId()))){
                                        duplicateflag = true;
-                               }else{
-                                       descriptiveScope.setUserCreatedBy(this.getUserInfo(userId));
-                                       descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
-                                       commonClassDao.save(descriptiveScope);
                                }
-                       }else{
-                               if(!isFakeUpdate){
-                                       descriptiveScope.setUserModifiedBy(this.getUserInfo(userId));
+                       }
+                       String responseString = null;
+                       if(!duplicateflag){
+                               descriptiveScope.setUserModifiedBy(userInfo);
+                               if(descriptiveScope.getId() == 0){
+                                       descriptiveScope.setUserCreatedBy(userInfo);
+                                       commonClassDao.save(descriptiveScope);
+                               }else{
                                        descriptiveScope.setModifiedDate(new Date());
                                        commonClassDao.update(descriptiveScope); 
-                               }
-                       } 
-            String responseString = "";
-            if(duplicateflag){
-                responseString = "Duplicate";
-            }else{
-                responseString =  mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
-            }
-            
-            if (fromAPI) {
-               if (responseString!=null && !responseString.equals("Duplicate")) {
-                       if(isFakeUpdate){
-                               responseString = "Exists";
-                       } else {
-                               responseString = "Success";
-                       }
-               }
-               ModelAndView result = new ModelAndView();
-               result.setViewName(responseString);
-               return result;
-            } else {
-                response.setCharacterEncoding("UTF-8");
-                response.setContentType("application / json");
-                request.setCharacterEncoding("UTF-8");
-                PrintWriter out = response.getWriter();
-                JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
-                out.write(j.toString());
-                return null;
-            }
-        }catch (Exception e){
-               LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-                       response.setCharacterEncoding("UTF-8");
-                       request.setCharacterEncoding("UTF-8");
-                       PrintWriter out = response.getWriter();
-                       out.write(PolicyUtils.CATCH_EXCEPTION);
+                               } 
+                               responseString = mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
+                       }else{
+                               responseString = "Duplicate";
+                       }
+                       if(fromAPI){
+                               return utils.getResultForApi(responseString);
+                       }else{
+                               utils.setResponseData(response, descriptiveDatas, responseString);
+                       }
+               }catch (Exception e){
+                       utils.setErrorResponseData(response, e);
                }
                return null;
        }
 
-       @RequestMapping(value={"/descriptive_dictionary/remove_descriptiveScope"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
+       @RequestMapping(value={"/descriptive_dictionary/remove_descriptiveScope"}, method={RequestMethod.POST})
        public void removeDescriptiveDictionary(HttpServletRequest request, HttpServletResponse response) throws IOException{
-               try{
-                       ObjectMapper mapper = new ObjectMapper();
-                       mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
-                       JsonNode root = mapper.readTree(request.getReader());
-                       DescriptiveScope descriptiveScope = mapper.readValue(root.get("data").toString(), DescriptiveScope.class);
-                       commonClassDao.delete(descriptiveScope);
-                       response.setCharacterEncoding("UTF-8");
-                       response.setContentType("application / json");
-                       request.setCharacterEncoding("UTF-8");
-
-                       PrintWriter out = response.getWriter();
-
-                       String responseString = mapper.writeValueAsString(commonClassDao.getData(DescriptiveScope.class));
-                       JSONObject j = new JSONObject("{descriptiveScopeDictionaryDatas: " + responseString + "}");
-                       out.write(j.toString());
-               }
-               catch (Exception e){
-                       LOGGER.error(XACMLErrorConstants.ERROR_PROCESS_FLOW + e);
-                       response.setCharacterEncoding("UTF-8");
-                       request.setCharacterEncoding("UTF-8");
-                       PrintWriter out = response.getWriter();
-                       out.write(PolicyUtils.CATCH_EXCEPTION);
-               }
+               DictionaryUtils utils = getDictionaryUtilsInstance();
+               utils.removeData(request, response, descriptiveDatas, DescriptiveScope.class);
        }
-}
-
+}
\ No newline at end of file