Add yangtools.concepts.CheckedValue

[yangtools.git] / common / concepts / src / main / java / org / opendaylight / yangtools / concepts / ObjectRegistration.java

diff --git a/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/ObjectRegistration.java b/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/ObjectRegistration.java
index 7725829fc23f561544ac25708d360175b2a8274b..ca0ce1e76cbd2d5660a03986a4758efb3783775d 100644 (file)
--- a/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/ObjectRegistration.java
+++ b/common/concepts/src/main/java/org/opendaylight/yangtools/concepts/ObjectRegistration.java
@@ -7,29 +7,21 @@
  */
 package org.opendaylight.yangtools.concepts;
 
+import javax.annotation.Nonnull;
+
 /**
- * Class representing a registration of an object. Such a registration is
- * a proper resource and should be cleaned up when no longer required, so
- * references to the object can be removed. This mechanism lies above the
- * usual Java reference mechanism, as the entity where the object is
- * registered may reside outside of the Java Virtual Machine.
+ * Class representing a registration of an object. Such a registration is a proper resource and should be cleaned up
+ * when no longer required, so references to the object can be removed. This mechanism lies above the usual Java
+ * reference mechanism, as the entity where the object is registered may reside outside of the Java Virtual Machine.
  */
-public interface ObjectRegistration<T> extends Registration<T> {
+public interface ObjectRegistration<T> extends Registration {
     /**
      * Return the object instance.
      *
      * @return Registered object.
      */
-    @Override
-    T getInstance();
+    @Nonnull T getInstance();
 
-    /**
-     * Unregisters the object. This operation is required not to invoke
-     * blocking operations. Implementations which require interaction
-     * with outside world must provide guarantees that any work is done
-     * behind the scenes and the unregistration process looks as if it
-     * has already succeeded once this method returns.
-     */
     @Override
-    void close() throws Exception;
+    void close();
 }