From 46e875640387b64c95ed1d70e8d38966dec75387 Mon Sep 17 00:00:00 2001
From: "Shafique, Mubashsharul (ms642y)" <Mubashsharul.Shafique@amdocs.com>
Date: Tue, 13 Jun 2017 12:56:17 -0400
Subject: EntityEventPolicy: fix CER issue

Change-Id: Id224c3bc5c564c25c3ec14041075afe28a6ac6da
Signed-off-by: Shafique <Mubashsharul.Shafique@amdocs.com>
---
 .../org/openecomp/datarouter/util/NodeUtils.java   | 133 +++++++++++++++++++++
 1 file changed, 133 insertions(+)

(limited to 'src/main/java/org/openecomp/datarouter/util')

diff --git a/src/main/java/org/openecomp/datarouter/util/NodeUtils.java b/src/main/java/org/openecomp/datarouter/util/NodeUtils.java
index f957247..6b2044d 100644
--- a/src/main/java/org/openecomp/datarouter/util/NodeUtils.java
+++ b/src/main/java/org/openecomp/datarouter/util/NodeUtils.java
@@ -24,7 +24,17 @@
  */
 package org.openecomp.datarouter.util;
 
+import java.io.IOException;
 import java.util.Arrays;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Map;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.databind.SerializationFeature;
 
 public class NodeUtils {
   /**
@@ -43,4 +53,127 @@ public class NodeUtils {
   
     return hashedId;
   }
+  
+  /**
+   * Extract field value from object.
+   *
+   * @param node the node
+   * @param fieldName the field name
+   * @return the string
+   */
+  public static String extractFieldValueFromObject(JsonNode node, String fieldName) {
+
+    if (node == null) {
+      return null;
+    }
+
+    if (node.isObject()) {
+
+      JsonNode valueNode = node.get(fieldName);
+
+      if (valueNode != null) {
+
+        if (valueNode.isValueNode()) {
+          return valueNode.asText();
+        }
+      }
+
+    }
+    return null;
+
+  }
+
+  /**
+   * Convert json str to json node.
+   *
+   * @param jsonStr the json str
+   * @return the json node
+   * @throws IOException Signals that an I/O exception has occurred.
+   */
+  public static JsonNode convertJsonStrToJsonNode(String jsonStr) throws IOException {
+    ObjectMapper mapper = new ObjectMapper();
+    if (jsonStr == null || jsonStr.length() == 0) {
+      return null;
+    }
+
+    return mapper.readTree(jsonStr);
+  }
+  
+  /**
+   * Extract objects by key.
+   *
+   * @param node the node
+   * @param searchKey the search key
+   * @param foundObjects the found objects
+   */
+  public static void extractObjectsByKey(JsonNode node, String searchKey,
+      Collection<JsonNode> foundObjects) {
+
+    if ( node == null ) {
+      return;
+    }
+    
+    if (node.isObject()) {
+      Iterator<Map.Entry<String, JsonNode>> nodeIterator = node.fields();
+
+      while (nodeIterator.hasNext()) {
+        Map.Entry<String, JsonNode> entry = nodeIterator.next();
+        if (!entry.getValue().isValueNode()) {
+          extractObjectsByKey(entry.getValue(), searchKey, foundObjects);
+        }
+
+        String name = entry.getKey();
+        if (name.equalsIgnoreCase(searchKey)) {
+
+          JsonNode entryNode = entry.getValue();
+
+          if (entryNode.isArray()) {
+
+            Iterator<JsonNode> arrayItemsIterator = entryNode.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);
+      }
+
+    }
+
+  }
+  
+  /**
+   * Convert object to json.
+   *
+   * @param object the object
+   * @param pretty the pretty
+   * @return the string
+   * @throws JsonProcessingException the json processing exception
+   */
+  public static String convertObjectToJson(Object object, boolean pretty)
+      throws JsonProcessingException {
+    ObjectWriter ow = null;
+
+    ObjectMapper mapper = new ObjectMapper();
+    mapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
+    
+    if (pretty) {
+      ow = mapper.writer().withDefaultPrettyPrinter();
+
+    } else {
+      ow = mapper.writer();
+    }
+
+    return ow.writeValueAsString(object);
+  }
+
 }
-- 
cgit 1.2.3-korg