X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=data-migrator%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fsdnc%2Foam%2Fdatamigrator%2Fmigrators%2FRenameDeleteLeafMigrator.java;fp=data-migrator%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Fsdnc%2Foam%2Fdatamigrator%2Fmigrators%2FRenameDeleteLeafMigrator.java;h=8c0adc0ce00aa38e481ec8dcb894ed951af4f735;hb=75a5dadbe6b4eb6e6838341dffdd2c272b65b35c;hp=0000000000000000000000000000000000000000;hpb=e3f666c36bf5a6f8251c88c1df3d7d3873e2338d;p=sdnc%2Foam.git

diff --git a/data-migrator/src/main/java/org/onap/sdnc/oam/datamigrator/migrators/RenameDeleteLeafMigrator.java b/data-migrator/src/main/java/org/onap/sdnc/oam/datamigrator/migrators/RenameDeleteLeafMigrator.java
new file mode 100644
index 00000000..8c0adc0c
--- /dev/null
+++ b/data-migrator/src/main/java/org/onap/sdnc/oam/datamigrator/migrators/RenameDeleteLeafMigrator.java
@@ -0,0 +1,62 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : SDNC
+ * ================================================================================
+ * Copyright 2019 AMDOCS
+ *=================================================================================
+ * 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.onap.sdnc.oam.datamigrator.migrators;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import org.apache.commons.lang3.StringUtils;
+import java.util.Map;
+import java.util.Set;
+
+public abstract class RenameDeleteLeafMigrator extends Migrator {
+
+    protected static Map<String,String> renamedFields ;
+    protected static Set<String> deletedFields ;
+
+    @Override
+    protected String convertData(JsonObject sourceData) {
+        JsonObject target =  convert(sourceData,"");
+        return  target.toString();
+    }
+
+    protected JsonObject convert(JsonObject source,String parent) {
+        JsonObject target = new JsonObject();
+        for (String key : source.keySet()){
+            String prefixKey = StringUtils.isNotEmpty(parent) ? parent + "."+key : key;
+            if(!deletedFields.contains(prefixKey)) {
+                JsonElement value = source.get(key);
+                if (value.isJsonPrimitive()) {
+                    target.add(renamedFields.getOrDefault(prefixKey,key), value);
+                } else if(value.isJsonArray()){
+                    JsonArray targetList = new JsonArray();
+                    JsonArray sourceArray = value.getAsJsonArray();
+                    for(JsonElement  e : sourceArray){
+                         targetList.add(convert(e.getAsJsonObject(),prefixKey));
+                    }
+                    target.add(renamedFields.getOrDefault(prefixKey,key), targetList);
+                } else{
+                    target.add(renamedFields.getOrDefault(prefixKey,key), convert(value.getAsJsonObject(),prefixKey));
+                }
+            }
+        }
+        return target;
+    }
+}