Merge "Fixed a bug on view and editor screens"
[policy/engine.git] / POLICY-SDK-APP / src / main / java / org / onap / policy / controller / CreateDcaeMicroServiceController.java
index 609a45c..b349ada 100644 (file)
@@ -31,6 +31,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.io.PrintWriter;
+import java.io.StringReader;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -47,14 +48,23 @@ import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
 import java.util.TreeMap;
+import java.util.UUID;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
+import javax.json.Json;
+import javax.json.JsonArray;
+import javax.json.JsonArrayBuilder;
+import javax.json.JsonObject;
+import javax.json.JsonObjectBuilder;
+import javax.json.JsonReader;
+import javax.json.JsonValue;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.compress.utils.IOUtils;
 import org.apache.commons.fileupload.FileItem;
+import org.apache.commons.fileupload.FileUploadException;
 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
 import org.apache.commons.fileupload.servlet.ServletFileUpload;
 import org.apache.commons.io.FileUtils;
@@ -63,6 +73,7 @@ import org.json.JSONArray;
 import org.json.JSONObject;
 import org.onap.policy.common.logging.flexlogger.FlexLogger;
 import org.onap.policy.common.logging.flexlogger.Logger;
+import org.onap.policy.controller.PolicyController;
 import org.onap.policy.rest.XACMLRestProperties;
 import org.onap.policy.rest.adapter.PolicyRestAdapter;
 import org.onap.policy.rest.dao.CommonClassDao;
@@ -158,8 +169,17 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                
                String jsonContent = null;
                try{
-                       jsonContent = decodeContent(root.get("policyJSON")).toString();
-                       constructJson(policyData, jsonContent);
+                       LOGGER.info("policyJSON :" + (root.get("policyJSON")).toString());
+                       
+                       String tempJson = root.get("policyJSON").toString();
+                       
+                       //---replace empty value with the value below before calling decodeContent method.
+                       String dummyValue = "*empty-value*" + UUID.randomUUID().toString();
+                       tempJson = StringUtils.replaceEach(tempJson, new String[]{"\"\""}, new String[]{"\""+dummyValue+"\""});
+                       ObjectMapper mapper = new ObjectMapper();
+                       JsonNode tempJsonNode = mapper.readTree(tempJson);
+                       jsonContent = decodeContent(tempJsonNode).toString();
+                       constructJson(policyData, jsonContent, dummyValue);
                }catch(Exception e){
                        LOGGER.error("Error while decoding microservice content", e);
                }
@@ -172,7 +192,7 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                return groupList;
        }
        
-       private PolicyRestAdapter constructJson(PolicyRestAdapter policyAdapter, String jsonContent) {
+       private PolicyRestAdapter constructJson(PolicyRestAdapter policyAdapter, String jsonContent, String dummyValue) {
                ObjectWriter om = new ObjectMapper().writer();
                String json="";
                DCAEMicroServiceObject microServiceObject = new DCAEMicroServiceObject();
@@ -227,9 +247,13 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                } catch (JsonProcessingException e) {
                        LOGGER.error("Error writing out the object", e);
                }
-               LOGGER.info(json);
+               LOGGER.info("input json: " + json);
+               LOGGER.info("input jsonContent: " + jsonContent);
                String cleanJson = cleanUPJson(json);
-               cleanJson = removeNullAttributes(cleanJson);
+        //--- reset empty value back after called cleanUPJson method and before calling removeNullAttributes
+               String tempJson = StringUtils.replaceEach(cleanJson, new String[]{"\""+dummyValue+"\""},  new String[]{"\"\""});
+               LOGGER.info("tempJson: " + tempJson);
+               cleanJson = removeNullAttributes(tempJson);
                policyAdapter.setJsonBody(cleanJson);
                return policyAdapter;
        }
@@ -242,10 +266,22 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                        JsonNode returnNode = mapper.readTree(cleanJson);
                        Iterator<Map.Entry<String, JsonNode>> fieldsIterator = rootNode.fields();
                        boolean remove = false;
+                       JsonObject removed = null;
+                       boolean contentChanged = false;
                        while (fieldsIterator.hasNext()) {
                                Map.Entry<String, JsonNode> field = fieldsIterator.next();
                                final String key = field.getKey();
                                final JsonNode value = field.getValue();
+                               if("content".equalsIgnoreCase(key)){
+                                       String contentStr = value.toString();
+                                   try (JsonReader jsonReader = Json.createReader(new StringReader(contentStr))) {             
+                                       JsonObject jsonContent = jsonReader.readObject();
+                                           removed = removeNull(jsonContent);
+                                           if(!jsonContent.toString().equals(removed.toString())){
+                                               contentChanged = true;  
+                                           }
+                                   }
+                               }
                                if  (value==null || value.isNull()){
                                        ((ObjectNode) returnNode).remove(key);
                                        remove = true;
@@ -254,12 +290,91 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                        if (remove){
                                cleanJson = returnNode.toString();
                        }
+                       
+                       if(contentChanged){
+                               //set modified content to cleanJson
+                               JSONObject  jObject  =  new JSONObject(cleanJson);      
+                               jObject.put("content",removed.toString());
+                               cleanJson = cleanUPJson(jObject.toString());
+                       }
+                       
                } catch (IOException e) {
                        LOGGER.error("Error writing out the JsonNode",e);
                }
                return cleanJson;
        }
        
+       public static JsonArray removeNull(JsonArray array) {
+           JsonArrayBuilder builder = Json.createArrayBuilder();
+           int i = 0;
+           for (Iterator<JsonValue> it = array.iterator(); it.hasNext(); ++i) {
+               JsonValue value = it.next();
+               switch (value.getValueType()) {
+               case ARRAY:
+                   JsonArray a = removeNull(array.getJsonArray(i));
+                   if (!a.isEmpty())
+                       builder.add(a);
+                   break;
+               case OBJECT:
+                   JsonObject object = removeNull(array.getJsonObject(i));
+                   if (!object.isEmpty())
+                       builder.add(object);
+                   break;
+               case STRING:
+                   String s = array.getString(i);
+                   if (s != null && !s.isEmpty())
+                       builder.add(s);
+                   break;
+               case NUMBER:
+                   builder.add(array.getJsonNumber(i));
+                   break;
+               case TRUE:
+               case FALSE:
+                   builder.add(array.getBoolean(i));
+                   break;
+               case NULL:
+                   break;
+               }
+           }
+           return builder.build();
+       }
+
+       public static JsonObject removeNull(JsonObject obj) {
+           JsonObjectBuilder builder = Json.createObjectBuilder();
+           for (Iterator<Entry<String, JsonValue>> it = obj.entrySet().iterator(); it.hasNext();) {
+               Entry<String, JsonValue> e = it.next();
+               String key = e.getKey();
+               JsonValue value = e.getValue();
+               switch (value.getValueType()) {
+               case ARRAY:
+                   JsonArray array = removeNull(obj.getJsonArray(key));
+                   if (!array.isEmpty())
+                       builder.add(key, array);
+                   break;
+               case OBJECT:
+                   JsonObject object = removeNull(obj.getJsonObject(key));
+                   if (!object.isEmpty())
+                       builder.add(key, object);
+                   break;
+               case STRING:
+                   String s = obj.getString(key);
+                   if (s != null && !s.isEmpty())
+                       builder.add(key, s);
+                   break;
+               case NUMBER:
+                   builder.add(key, obj.getJsonNumber(key));
+                   break;
+               case TRUE:
+               case FALSE:
+                   builder.add(key, obj.getBoolean(key));
+                   break;
+               case NULL:
+                   break;
+               }
+           }
+           return builder.build();
+       }
+       
        // Second index of dot should be returned. 
        public int stringBetweenDots(String str){
                String stringToSearch=str;
@@ -850,7 +965,7 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
        }
        
        @RequestMapping(value={"/policyController/getDCAEMSTemplateData.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-       public ModelAndView getDCAEMSTemplateData(HttpServletRequest request, HttpServletResponse response) throws Exception{
+       public ModelAndView getDCAEMSTemplateData(HttpServletRequest request, HttpServletResponse response) throws IOException{
                ObjectMapper mapper = new ObjectMapper();
                mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
                JsonNode root = mapper.readTree(request.getReader());
@@ -980,7 +1095,7 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
 
        
        @RequestMapping(value={"/policyController/getModelServiceVersioneData.htm"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-       public ModelAndView getModelServiceVersionData(HttpServletRequest request, HttpServletResponse response) throws Exception{
+       public ModelAndView getModelServiceVersionData(HttpServletRequest request, HttpServletResponse response) throws IOException{
                ObjectMapper mapper = new ObjectMapper();
                mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
                JsonNode root = mapper.readTree(request.getReader());
@@ -1068,6 +1183,7 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                        try{
                                description = policy.getDescription().substring(0, policy.getDescription().indexOf("@CreatedBy:"));
                        }catch(Exception e){
+                           LOGGER.error("Error while collecting the desciption tag in ActionPolicy " + policyNameValue ,e);
                                description = policy.getDescription();
                        }
                        policyAdapter.setPolicyDescription(description);
@@ -1123,7 +1239,8 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                                                                                        policyAdapter.setGuard(value);
                                                                                }
                                                                                if (attributeId.equals("TTLDate") && !value.contains("NA")){
-                                                                                       String newDate = convertDate(value, true);
+                                                                                       PolicyController controller = new PolicyController();
+                                                                                       String newDate = controller.convertDate(value);
                                                                                        policyAdapter.setTtlDate(newDate);
                                                                                }
                                                                        }
@@ -1136,15 +1253,6 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                        }
                }
        }
-
-       private String convertDate(String dateTTL, boolean portalType) {
-               String formateDate = null;
-               String[] date  = dateTTL.split("T");
-               String[] parts = date[0].split("-");
-                       
-               formateDate = parts[2] + "-" + parts[1] + "-" + parts[0];
-               return formateDate;
-       }
        
        public static Map<String, String> convert(String str, String split) {
                Map<String, String> map = new HashMap<>();
@@ -1270,7 +1378,15 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
        }
        
        @RequestMapping(value={"/ms_dictionary/set_MSModelData"}, method={org.springframework.web.bind.annotation.RequestMethod.POST})
-       public void SetMSModelData(HttpServletRequest request, HttpServletResponse response) throws Exception{
+       public void SetMSModelData(HttpServletRequest request, HttpServletResponse response) throws IOException, FileUploadException{
+               modelList = new ArrayList<>();
+               dirDependencyList = new ArrayList<>();
+               classMap = new HashMap<>();
+               retmap = new HashMap<>();
+               uniqueKeys= new HashSet<>();
+               uniqueDataKeys= new HashSet<>();
+               dataListBuffer=new StringBuilder();
+               dataConstraints= new ArrayList <>();
                List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(request);
                boolean zip = false;
                boolean yml= false;
@@ -1425,7 +1541,7 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
                        }
                    }
            } catch (IOException e) {
-               LOGGER.error("Failed to unzip model file " + zipFile);
+               LOGGER.error("Failed to unzip model file " + zipFile, e);
                }finally{
                        try {
                                if(zip != null)
@@ -1470,7 +1586,7 @@ public class CreateDcaeMicroServiceController extends RestrictedBaseController {
             try {
                 FileUtils.forceDelete(new File(path));
             } catch (IOException e) {
-               LOGGER.error("Failed to delete folder " + path);
+               LOGGER.error("Failed to delete folder " + path, e);
             }  
         }
     }