Add MountInstance client documentation and promote to ListenableFuture

[controller.git] / opendaylight / md-sal / sal-dom-api / src / main / java / org / opendaylight / controller / sal / core / api / mount / MountInstance.java

diff --git a/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/mount/MountInstance.java b/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/mount/MountInstance.java
index 18c854646cca6aa08596a84ddaeba77959129219..5698b969771bd4296cbcb8d85ebbd03fcbca59ae 100644 (file)
--- a/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/mount/MountInstance.java
+++ b/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/sal/core/api/mount/MountInstance.java
@@ -8,8 +8,6 @@
 
 package org.opendaylight.controller.sal.core.api.mount;
 
-import java.util.concurrent.Future;
-
 import org.opendaylight.controller.sal.core.api.data.DataBrokerService;
 import org.opendaylight.controller.sal.core.api.notify.NotificationService;
 import org.opendaylight.yangtools.yang.common.QName;
@@ -17,11 +15,29 @@ import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
+import com.google.common.util.concurrent.ListenableFuture;
+
+/**
+ * Interface representing a single mount instance and represents a way for
+ * clients to access underlying data, RPCs and notifications.
+ */
 public interface MountInstance extends //
         NotificationService, //
         DataBrokerService {
 
-    Future<RpcResult<CompositeNode>> rpc(QName type, CompositeNode input);
+    /**
+     * Invoke an RPC on the system underlying the mount instance.
+     *
+     * @param type RPC type
+     * @param input RPC input arguments
+     * @return Future representing execution of the RPC.
+     */
+    ListenableFuture<RpcResult<CompositeNode>> rpc(QName type, CompositeNode input);
 
+    /**
+     * Get {@link SchemaContext} of the system underlying the mount instance.
+     *
+     * @return A schema context.
+     */
     SchemaContext getSchemaContext();
 }