Fix checkstyle violations in sal-common-impl

[controller.git] / opendaylight / md-sal / sal-common-impl / src / main / java / org / opendaylight / controller / md / sal / common / impl / util / compat / DataSchemaContainerProxy.java

diff --git a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataSchemaContainerProxy.java b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataSchemaContainerProxy.java
index 0c79e19dfb7494fe0258471816e35bee39afae55..132cc6e660f6795b86241ca0a5ff9aa245b1b257 100644 (file)
--- a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataSchemaContainerProxy.java
+++ b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataSchemaContainerProxy.java
@@ -10,8 +10,8 @@ package org.opendaylight.controller.md.sal.common.impl.util.compat;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Set;
-
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
@@ -24,17 +24,17 @@ class DataSchemaContainerProxy implements DataNodeContainer {
     private final Set<DataSchemaNode> realChildSchemas;
     private final Map<QName, DataSchemaNode> mappedChildSchemas;
 
-    public DataSchemaContainerProxy(final Set<DataSchemaNode> realChildSchema) {
+    DataSchemaContainerProxy(final Set<DataSchemaNode> realChildSchema) {
         realChildSchemas = realChildSchema;
-        mappedChildSchemas = new HashMap<QName, DataSchemaNode>();
-        for(DataSchemaNode schema : realChildSchemas) {
-            mappedChildSchemas.put(schema.getQName(),schema);
+        mappedChildSchemas = new HashMap<>();
+        for (DataSchemaNode schema : realChildSchemas) {
+            mappedChildSchemas.put(schema.getQName(), schema);
         }
     }
 
     @Override
-    public DataSchemaNode getDataChildByName(final QName name) {
-        return mappedChildSchemas.get(name);
+    public Optional<DataSchemaNode> findDataChildByName(final QName name) {
+        return Optional.ofNullable(mappedChildSchemas.get(name));
     }
 
     @Override
@@ -56,5 +56,4 @@ class DataSchemaContainerProxy implements DataNodeContainer {
     public Set<UsesNode> getUses() {
         return Collections.emptySet();
     }
-
 }