Do not pass nulls to Interner

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

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ExtensionDefinitionImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ExtensionDefinitionImpl.java
index 564d11c8edab7c48aaee9806a3abd16290556ffc..c82c15f66be17650e15f22aec79fa021b37295ac 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ExtensionDefinitionImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/builder/impl/ExtensionDefinitionImpl.java
@@ -9,12 +9,17 @@ 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.ExtensionDefinition;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.Status;
 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
 
+/**
+ * @deprecated Pre-Beryllium implementation, scheduled for removal.
+ */
+@Deprecated
 final class ExtensionDefinitionImpl implements ExtensionDefinition {
     private final QName qname;
     String argument;
@@ -74,8 +79,8 @@ final class ExtensionDefinitionImpl implements ExtensionDefinition {
     public int hashCode() {
         final int prime = 31;
         int result = 1;
-        result = prime * result + ((qname == null) ? 0 : qname.hashCode());
-        result = prime * result + ((schemaPath == null) ? 0 : schemaPath.hashCode());
+        result = prime * result + Objects.hashCode(qname);
+        result = prime * result + Objects.hashCode(schemaPath);
         return result;
     }
 
@@ -110,14 +115,12 @@ final class ExtensionDefinitionImpl implements ExtensionDefinition {
 
     @Override
     public String toString() {
-        StringBuilder sb = new StringBuilder(ExtensionDefinitionImpl.class.getSimpleName());
-        sb.append("[");
-        sb.append("argument=").append(argument);
-        sb.append(", qname=").append(qname);
-        sb.append(", schemaPath=").append(schemaPath);
-        sb.append(", extensionSchemaNodes=").append(unknownNodes);
-        sb.append(", yin=").append(yin);
-        sb.append("]");
-        return sb.toString();
+        return ExtensionDefinitionImpl.class.getSimpleName() + "[" +
+                "argument=" + argument +
+                ", qname=" + qname +
+                ", schemaPath=" + schemaPath +
+                ", extensionSchemaNodes=" + unknownNodes +
+                ", yin=" + yin +
+                "]";
     }
-}
\ No newline at end of file
+}