Add inject annotations

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / tree / InMemoryDataTreeFactory.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeFactory.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeFactory.java
index dd23823d62e50497b60608f5b23525cbeaa9d3a3..55635441351b8a9ddd0ea59b6e4a791e84a10b7c 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeFactory.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/InMemoryDataTreeFactory.java
@@ -10,6 +10,7 @@ package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 import static com.google.common.base.Preconditions.checkArgument;
 
 import java.util.Optional;
+import javax.inject.Singleton;
 import org.kohsuke.MetaInfServices;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
@@ -39,6 +40,7 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  * A factory for creating in-memory data trees.
  */
 @MetaInfServices
+@Singleton
 public final class InMemoryDataTreeFactory implements DataTreeFactory {
     private static final NormalizedNode<?, ?> ROOT_CONTAINER = ImmutableNodes.containerNode(SchemaContext.NAME);