Fix inefficient String buffering

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / leafref / QNameWithPredicateBuilder.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/leafref/QNameWithPredicateBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/leafref/QNameWithPredicateBuilder.java
index 0fe0d443e19047277c210a09bc6b336b7d3c54b4..b1b0666548566fc9029691553da642fc6c653e85 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/leafref/QNameWithPredicateBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/leafref/QNameWithPredicateBuilder.java
@@ -89,9 +89,9 @@ class QNameWithPredicateBuilder {
         final StringBuilder sb = new StringBuilder();
 
         if (moduleQname != null) {
-            sb.append("(" + moduleQname.getNamespace());
-            sb.append("?revision=" + moduleQname.getRevision());
-            sb.append(")");
+            sb.append('(').append(moduleQname.getNamespace());
+            sb.append("?revision=").append(moduleQname.getRevision());
+            sb.append(')');
         }
 
         sb.append(localName);