--- /dev/null
+/**
+ * ============LICENSE_START=======================================================
+ * DataRouter
+ * ================================================================================
+ * Copyright © 2017 AT&T Intellectual Property.
+ * Copyright © 2017 Amdocs
+ * All rights reserved.
+ * ================================================================================
+ * 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=========================================================
+ *
+ * ECOMP and OpenECOMP are trademarks
+ * and service marks of AT&T Intellectual Property.
+ */
+package org.openecomp.datarouter.util;
+
+import com.fasterxml.jackson.databind.JsonNode;
+
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+public class RouterServiceUtil {
+
+ public static Map<String, String> parseJsonPayloadIntoMap(String jsonPayload) {
+
+ JSONObject jsonObject = new JSONObject(jsonPayload);
+ Map<String, String> map = new HashMap<String, String>();
+ Iterator iter = jsonObject.keys();
+ while (iter.hasNext()) {
+ String key = (String) iter.next();
+ String value = jsonObject.getString(key);
+ map.put(key, value);
+ }
+ return map;
+ }
+
+ public static String getNodeFieldAsText(JsonNode node, String fieldName) {
+
+ String fieldValue = null;
+
+ JsonNode valueNode = node.get(fieldName);
+
+ if (valueNode != null) {
+ fieldValue = valueNode.asText();
+ }
+
+ return fieldValue;
+ }
+
+ public static String concatArray(List<String> list) {
+ return concatArray(list, " ");
+ }
+
+ public static String concatArray(List<String> list, String delimiter) {
+
+ if (list == null || list.size() == 0) {
+ return "";
+ }
+
+ StringBuilder result = new StringBuilder(64);
+
+ boolean firstValue = true;
+
+ for (String item : list) {
+
+ if (firstValue) {
+ result.append(item);
+ firstValue = false;
+ } else {
+ result.append(delimiter).append(item);
+ }
+ }
+
+ return result.toString();
+
+ }
+
+ public static String concatArray(String[] values) {
+
+ if (values == null || values.length == 0) {
+ return "";
+ }
+
+ StringBuilder result = new StringBuilder(64);
+
+ boolean firstValue = true;
+
+ for (String item : values) {
+
+ if (firstValue) {
+ result.append(item);
+ firstValue = false;
+ } else {
+ result.append(".").append(item);
+ }
+
+ }
+
+ return result.toString();
+
+ }
+
+ public static String recursivelyLookupJsonPayload(JsonNode node, String key) {
+ String value = null;
+ if (node.isObject()) {
+ Iterator<Map.Entry<String, JsonNode>> nodeIterator = node.fields();
+
+ while (nodeIterator.hasNext()) {
+ Map.Entry<String, JsonNode> entry = (Map.Entry<String, JsonNode>) nodeIterator.next();
+ if (!entry.getValue().isValueNode()) {
+ value = recursivelyLookupJsonPayload(entry.getValue(), key);
+ if (value != null) {
+ return value;
+ }
+ }
+
+ String name = entry.getKey();
+ if (name.equalsIgnoreCase(key)) {
+ return entry.getValue().asText();
+ }
+ }
+ } else if (node.isArray()) {
+ Iterator<JsonNode> arrayItemsIterator = node.elements();
+ while (arrayItemsIterator.hasNext()) {
+ value = recursivelyLookupJsonPayload(arrayItemsIterator.next(), key);
+ if (value != null) {
+ return value;
+ }
+ }
+ }
+ return value;
+ }
+
+ public static void extractObjectsByKey(JsonNode node, String searchKey,
+ Collection<JsonNode> foundObjects) {
+
+ if (node.isObject()) {
+ Iterator<Map.Entry<String, JsonNode>> nodeIterator = node.fields();
+
+ while (nodeIterator.hasNext()) {
+ Map.Entry<String, JsonNode> entry = (Map.Entry<String, JsonNode>) nodeIterator.next();
+ if (!entry.getValue().isValueNode()) {
+ extractObjectsByKey(entry.getValue(), searchKey, foundObjects);
+ }
+
+ String name = entry.getKey();
+ if (name.equalsIgnoreCase(searchKey)) {
+
+ JsonNode entryValue = entry.getValue();
+
+ if (entryValue.isArray()) {
+
+ Iterator<JsonNode> arrayItemsIterator = entryValue.elements();
+ while (arrayItemsIterator.hasNext()) {
+ foundObjects.add(arrayItemsIterator.next());
+ }
+
+ } else {
+ foundObjects.add(entry.getValue());
+ }
+ }
+ }
+ } else if (node.isArray()) {
+ Iterator<JsonNode> arrayItemsIterator = node.elements();
+ while (arrayItemsIterator.hasNext()) {
+ extractObjectsByKey(arrayItemsIterator.next(), searchKey, foundObjects);
+ }
+ }
+ }
+
+ public static void convertArrayIntoList(JsonNode node, Collection<JsonNode> instances) {
+
+ if (node.isArray()) {
+ Iterator<JsonNode> arrayItemsIterator = node.elements();
+ while (arrayItemsIterator.hasNext()) {
+ instances.add(arrayItemsIterator.next());
+ }
+ } else {
+ instances.add(node);
+ }
+ }
+
+ public static void extractFieldValuesFromObject(JsonNode node,
+ Collection<String> attributesToExtract, Collection<String> fieldValues) {
+
+ if (node.isObject()) {
+
+ JsonNode valueNode = null;
+
+ for (String attrToExtract : attributesToExtract) {
+
+ valueNode = node.get(attrToExtract);
+
+ if (valueNode != null) {
+
+ if (valueNode.isValueNode()) {
+ fieldValues.add(valueNode.asText());
+ }
+ }
+ }
+ }
+ }
+
+
+ public static String objToJson(Object obj) {
+ JSONObject jsonObject = new JSONObject(obj);
+ String json = jsonObject.toString();
+ return json;
+ }
+}
Code Review / aai / data-router.git / blobdiff