Use String concatenation instead of StringBuffer/Builder

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / builder / impl / GroupingDefinitionImpl.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/GroupingDefinitionImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/GroupingDefinitionImpl.java
index e86d9ed0abb3d4403fa0be05c9655a8125ad6db4..62c989324be76f1ead5ad0d241154f61f58c2fdd 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/GroupingDefinitionImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/GroupingDefinitionImpl.java
@@ -10,14 +10,18 @@ package org.opendaylight.yangtools.yang.parser.builder.impl;
 
 import com.google.common.collect.ImmutableList;
 import java.util.List;
+import java.util.Objects;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
 import org.opendaylight.yangtools.yang.parser.builder.util.AbstractDocumentedDataNodeContainer;
 
-final class GroupingDefinitionImpl extends AbstractDocumentedDataNodeContainer implements
-GroupingDefinition {
+/**
+ * @deprecated Pre-Beryllium implementation, scheduled for removal.
+ */
+@Deprecated
+final class GroupingDefinitionImpl extends AbstractDocumentedDataNodeContainer implements GroupingDefinition {
     private final QName qname;
     private final SchemaPath path;
 
@@ -54,8 +58,8 @@ GroupingDefinition {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((qname == null) ? 0 : qname.hashCode());
-        result = prime * result + ((path == null) ? 0 : path.hashCode());
+        result = prime * result + Objects.hashCode(qname);
+        result = prime * result + Objects.hashCode(path);
         return result;
     }
 
@@ -90,10 +94,8 @@ GroupingDefinition {
 
     @Override
     public String toString() {
-        StringBuilder sb = new StringBuilder(GroupingDefinitionImpl.class.getSimpleName());
-        sb.append("[");
-        sb.append("qname=").append(qname);
-        sb.append("]");
-        return sb.toString();
+        return GroupingDefinitionImpl.class.getSimpleName() + "[" +
+                "qname=" + qname +
+                "]";
     }
-}
\ No newline at end of file
+}