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authorJorge Hernandez <jh1730@att.com>2017-09-11 19:00:15 +0000
committerGerrit Code Review <gerrit@onap.org>2017-09-11 19:00:15 +0000
commita689a0b38ab99682c40c1fe9a6006a14ae3a0f40 (patch)
tree66a938ed47e8a758f814c4b2f39881979a8e8c77 /POLICY-SDK-APP/src/main/java
parent663ed59389f1e1125a659f2e55dbe3c3a30d3ea9 (diff)
parent717c5711cbd6ceb10356280156c288ea5ce96f50 (diff)
Merge "Enhanced MS JSON Generation"
Diffstat (limited to 'POLICY-SDK-APP/src/main/java')
-rw-r--r--POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateDcaeMicroServiceController.java121
1 files changed, 116 insertions, 5 deletions
diff --git a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateDcaeMicroServiceController.java b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateDcaeMicroServiceController.java
index 815b88f70..6405e6f03 100644
--- a/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateDcaeMicroServiceController.java
+++ b/POLICY-SDK-APP/src/main/java/org/onap/policy/controller/CreateDcaeMicroServiceController.java
@@ -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;
@@ -47,9 +48,16 @@ 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.JsonValue;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -88,6 +96,7 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.gson.Gson;
@@ -159,8 +168,17 @@ 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);
}
@@ -173,7 +191,7 @@ 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();
@@ -228,9 +246,13 @@ 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;
}
@@ -243,10 +265,20 @@ 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();
+ JsonObject jsonContent = Json.createReader(new StringReader(contentStr)).readObject();
+ removed = removeNull(jsonContent);
+ if(!jsonContent.toString().equals(removed.toString())){
+ contentChanged = true;
+ }
+ }
if (value==null || value.isNull()){
((ObjectNode) returnNode).remove(key);
remove = true;
@@ -255,12 +287,91 @@ 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;