Fix sonar problems in Apex

Fixed some easy to resolve Sonar issues.

Issue-ID: POLICY-1034
Change-Id: Ia8e4606bd4307daca499b4a74c96135211e572fd
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

1 files changed, 25 insertions, 15 deletions

diff --git a/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java b/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
index ed2b521c4..015d9ea30 100644
--- a/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
+++ b/plugins/plugins-context/plugins-context-schema/plugins-context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
@@ -166,21 +166,7 @@ public class AvroSchemaHelper extends AbstractSchemaHelper {
     private String getStringObject(final Object object) {
         try {
             if (isObjectString(object)) {
-                String objectString = object.toString().trim();
-                if (objectString.length() == 0) {
-                    return "\"\"";
-                } else if (objectString.length() == 1) {
-                    return "\"" + objectString + "\"";
-                } else {
-                    // All strings must be quoted for decoding
-                    if (objectString.charAt(0) != '"') {
-                        objectString = '"' + objectString;
-                    }
-                    if (objectString.charAt(objectString.length() - 1) != '"') {
-                        objectString += '"';
-                    }
-                }
-                return objectString;
+                return getObjectString(object);
             } else {
                 return (String) object;
             }
@@ -194,6 +180,30 @@ public class AvroSchemaHelper extends AbstractSchemaHelper {
         }
     }
 
+    /**
+     * Get a string object.
+     * 
+     * @param object the string object
+     * @return the string
+     */
+    private String getObjectString(final Object object) {
+        String objectString = object.toString().trim();
+        if (objectString.length() == 0) {
+            return "\"\"";
+        } else if (objectString.length() == 1) {
+            return "\"" + objectString + "\"";
+        } else {
+            // All strings must be quoted for decoding
+            if (objectString.charAt(0) != '"') {
+                objectString = '"' + objectString;
+            }
+            if (objectString.charAt(objectString.length() - 1) != '"') {
+                objectString += '"';
+            }
+        }
+        return objectString;
+    }
+
     private boolean isObjectString(final Object object) {
         return object != null && avroSchema.getType().equals(Schema.Type.STRING);
     }