Adapt to new VES specification for notifications

Change-Id: I0ba8e67714679dc02fb08ce94787b1f98034a6c4
Issue-ID: DCAEGEN2-782
Signed-off-by: elinuxhenrik <henrik.b.andersson@est.tech>

1 files changed, 41 insertions, 21 deletions

diff --git a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DmaapConsumerJsonParser.java b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DmaapConsumerJsonParser.java
index 98f3a72a..c71d1435 100644
--- a/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DmaapConsumerJsonParser.java
+++ b/datafile-app-server/src/main/java/org/onap/dcaegen2/collectors/datafile/service/DmaapConsumerJsonParser.java
@@ -28,6 +28,8 @@ import java.util.stream.StreamSupport;
 
 import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapEmptyResponseException;
 import org.onap.dcaegen2.collectors.datafile.exceptions.DmaapNotFoundException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.util.StringUtils;
 
 import reactor.core.publisher.Mono;
@@ -40,12 +42,17 @@ import reactor.core.publisher.Mono;
  */
 public class DmaapConsumerJsonParser {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(DmaapConsumerJsonParser.class);
+
     private static final String EVENT = "event";
     private static final String NOTIFICATION_FIELDS = "notificationFields";
     private static final String CHANGE_IDENTIFIER = "changeIdentifier";
     private static final String CHANGE_TYPE = "changeType";
     private static final String NOTIFICATION_FIELDS_VERSION = "notificationFieldsVersion";
 
+    private static final String ARRAY_OF_NAMED_HASH_MAP = "arrayOfNamedHashMap";
+    private static final String NAME = "name";
+    private static final String HASH_MAP = "hashMap";
     private static final String LOCATION = "location";
     private static final String COMPRESSION = "compression";
     private static final String FILE_FORMAT_TYPE = "fileFormatType";
@@ -93,21 +100,20 @@ public class DmaapConsumerJsonParser {
             String changeIdentifier = getValueFromJson(notificationFields, CHANGE_IDENTIFIER);
             String changeType = getValueFromJson(notificationFields, CHANGE_TYPE);
             String notificationFieldsVersion = getValueFromJson(notificationFields, NOTIFICATION_FIELDS_VERSION);
-            JsonArray arrayOfAdditionalFields = notificationFields.getAsJsonArray("arrayOfAdditionalFields");
+            JsonArray arrayOfNamedHashMap = notificationFields.getAsJsonArray(ARRAY_OF_NAMED_HASH_MAP);
 
             if (isNotificationFieldsHeaderNotEmpty(changeIdentifier, changeType, notificationFieldsVersion)
-                    && arrayOfAdditionalFields != null) {
-                Mono<List<FileData>> res =
-                        getFileDataFromJson(changeIdentifier, changeType, arrayOfAdditionalFields);
+                    && arrayOfNamedHashMap != null) {
+                Mono<List<FileData>> res = getAllFileDataFromJson(changeIdentifier, changeType, arrayOfNamedHashMap);
                 return res;
             }
 
             if (!isNotificationFieldsHeaderNotEmpty(changeIdentifier, changeType, notificationFieldsVersion)) {
                 return Mono.error(
                         new DmaapNotFoundException("FileReady event header is missing information. " + jsonObject));
-            } else if (arrayOfAdditionalFields != null) {
-                return Mono.error(new DmaapNotFoundException(
-                        "FileReady event arrayOfAdditionalFields is missing. " + jsonObject));
+            } else if (arrayOfNamedHashMap != null) {
+                return Mono.error(
+                        new DmaapNotFoundException("FileReady event arrayOfNamedHashMap is missing. " + jsonObject));
             }
             return Mono.error(
                     new DmaapNotFoundException("FileReady event does not contain correct information. " + jsonObject));
@@ -117,30 +123,43 @@ public class DmaapConsumerJsonParser {
 
     }
 
-    private Mono<List<FileData>> getFileDataFromJson(String changeIdentifier, String changeType,
+    private Mono<List<FileData>> getAllFileDataFromJson(String changeIdentifier, String changeType,
             JsonArray arrayOfAdditionalFields) {
         List<FileData> res = new ArrayList<>();
         for (int i = 0; i < arrayOfAdditionalFields.size(); i++) {
             if (arrayOfAdditionalFields.get(i) != null) {
                 JsonObject fileInfo = (JsonObject) arrayOfAdditionalFields.get(i);
-                String fileFormatType = getValueFromJson(fileInfo, FILE_FORMAT_TYPE);
-                String fileFormatVersion = getValueFromJson(fileInfo, FILE_FORMAT_VERSION);
-                String location = getValueFromJson(fileInfo, LOCATION);
-                String compression = getValueFromJson(fileInfo, COMPRESSION);
-                if (isFileFormatFieldsNotEmpty(fileFormatVersion, fileFormatType)
-                        && isLocationAndCompressionNotEmpty(location, compression)) {
-                    res.add(ImmutableFileData.builder().changeIdentifier(changeIdentifier).changeType(changeType)
-                            .location(location).compression(compression).fileFormatType(fileFormatType)
-                            .fileFormatVersion(fileFormatVersion).build());
+                FileData fileData = getFileDataFromJson(fileInfo, changeIdentifier, changeType);
+
+                if (fileData != null) {
+                    res.add(fileData);
                 } else {
-                    return Mono.error(new DmaapNotFoundException(
-                            "FileReady event does not contain correct file format information. " + fileInfo));
+                    LOGGER.error("Unable to collect file from xNF. File information wrong. " + fileInfo);
                 }
             }
         }
         return Mono.just(res);
     }
 
+    private FileData getFileDataFromJson(JsonObject fileInfo, String changeIdentifier, String changeType) {
+        FileData fileData = null;
+
+        String name = getValueFromJson(fileInfo, NAME);
+        JsonObject data = fileInfo.getAsJsonObject(HASH_MAP);
+        String fileFormatType = getValueFromJson(data, FILE_FORMAT_TYPE);
+        String fileFormatVersion = getValueFromJson(data, FILE_FORMAT_VERSION);
+        String location = getValueFromJson(data, LOCATION);
+        String compression = getValueFromJson(data, COMPRESSION);
+
+        if (isFileFormatFieldsNotEmpty(fileFormatVersion, fileFormatType)
+                && isNameAndLocationAndCompressionNotEmpty(name, location, compression)) {
+            fileData = ImmutableFileData.builder().changeIdentifier(changeIdentifier).changeType(changeType)
+                    .location(location).compression(compression).fileFormatType(fileFormatType)
+                    .fileFormatVersion(fileFormatVersion).build();
+        }
+        return fileData;
+    }
+
     private String getValueFromJson(JsonObject jsonObject, String jsonKey) {
         return jsonObject.has(jsonKey) ? jsonObject.get(jsonKey).getAsString() : "";
     }
@@ -157,8 +176,9 @@ public class DmaapConsumerJsonParser {
                 && (fileFormatType != null && !fileFormatType.isEmpty()));
     }
 
-    private boolean isLocationAndCompressionNotEmpty(String location, String compression) {
-        return (location != null && !location.isEmpty()) && (compression != null && !compression.isEmpty());
+    private boolean isNameAndLocationAndCompressionNotEmpty(String name, String location, String compression) {
+        return (name != null && !name.isEmpty()) && (location != null && !location.isEmpty())
+                && (compression != null && !compression.isEmpty());
     }
 
     private boolean containsHeader(JsonObject jsonObject) {