X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fonap%2Faai%2Fsa%2Frest%2FDocument.java;h=e9bcaf4c0908e23b4b001343c5075a6dd0b425de;hb=ecd35f117eb0118f9cbd96fe132a1c359214bfc7;hp=89ac2e14b0e4acfa0f4ff352bad68782083b8999;hpb=f637a36c9df966c341727910e30241b63cc49c06;p=aai%2Fsearch-data-service.git

diff --git a/src/main/java/org/onap/aai/sa/rest/Document.java b/src/main/java/org/onap/aai/sa/rest/Document.java
index 89ac2e1..e9bcaf4 100644
--- a/src/main/java/org/onap/aai/sa/rest/Document.java
+++ b/src/main/java/org/onap/aai/sa/rest/Document.java
@@ -26,9 +26,10 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Map.Entry;
 
 public class Document {
-    private Map<String, Object> fields = new HashMap<String, Object>();
+    private Map<String, Object> fields = new HashMap<>();
 
     @JsonAnyGetter
     public Map<String, Object> getFields() {
@@ -41,20 +42,16 @@ public class Document {
     }
 
     public String toJson() throws JsonProcessingException {
-
-        ObjectMapper mapper = new ObjectMapper();
-        return mapper.writeValueAsString(this);
+        return new ObjectMapper().writeValueAsString(this);
     }
 
-
     @Override
     public String toString() {
-        String str = "Document: [";
-        for (String key : fields.keySet()) {
-            str += key + ": " + fields.get(key);
+        StringBuilder sb = new StringBuilder("Document: [");
+        for (Entry<String, Object> entry : fields.entrySet()) {
+            sb.append(entry.getKey()).append(": ").append(entry.getValue());
         }
-        str += "]";
-
-        return str;
+        sb.append("]");
+        return sb.toString();
     }
 }