X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-common-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fcommon%2Fapi%2Fdata%2FAsyncReadTransaction.java;h=3396b61f28412f20b041a51b32c182780c8dffc9;hb=21775f1de8552c3be584735ea179ce87e0929986;hp=6cf5a5b532d41725ce76f45299536de76c63ece2;hpb=00c362a353f1a7e6145f4c50811fa8b7a6c871d2;p=controller.git

diff --git a/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/AsyncReadTransaction.java b/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/AsyncReadTransaction.java
index 6cf5a5b532..3396b61f28 100644
--- a/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/AsyncReadTransaction.java
+++ b/opendaylight/md-sal/sal-common-api/src/main/java/org/opendaylight/controller/md/sal/common/api/data/AsyncReadTransaction.java
@@ -9,12 +9,8 @@ package org.opendaylight.controller.md.sal.common.api.data;
 
 import org.opendaylight.yangtools.concepts.Path;
 
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.ListenableFuture;
-
 /**
- *
- * Provides a stateful read-only view of the data tree.
+ * Marker interface for stateful read view of the data tree.
  *
  * <p>
  * View of the data tree is a stable point-in-time snapshot of the current data tree state when
@@ -25,8 +21,8 @@ import com.google.common.util.concurrent.ListenableFuture;
  * <b>Implementation Note:</b> This interface is not intended to be implemented
  * by users of MD-SAL, but only to be consumed by them.
  *
- * <h2>Transaction isolation example</h2> Lest assume initial state of data tree
- * for <code>PATH</code> is <code>A</code>.
+ * <h2>Transaction isolation example</h2>
+ * Lets assume initial state of data tree for <code>PATH</code> is <code>A</code>.
  *
  * <pre>
  * txRead = broker.newReadOnlyTransaction();   // read Transaction is snapshot of data
@@ -47,9 +43,10 @@ import com.google.common.util.concurrent.ListenableFuture;
  * <p>
  * <b>Note:</b> example contains blocking calls on future only to illustrate
  * that action happened after other asynchronous action. Use of blocking call
- * {@link ListenableFuture#get()} is discouraged for most uses and you should
- * use
- * {@link com.google.common.util.concurrent.Futures#addCallback(ListenableFuture, com.google.common.util.concurrent.FutureCallback)}
+ * {@link com.google.common.util.concurrent.ListenableFuture#get()} is discouraged for most
+ * uses and you should use
+ * {@link com.google.common.util.concurrent.Futures#addCallback(com.google.common.util.concurrent.ListenableFuture,
+ * com.google.common.util.concurrent.FutureCallback, java.util.concurrent.Executor)}
  * or other functions from {@link com.google.common.util.concurrent.Futures} to
  * register more specific listeners.
  *
@@ -61,27 +58,4 @@ import com.google.common.util.concurrent.ListenableFuture;
  */
 public interface AsyncReadTransaction<P extends Path<P>, D> extends AsyncTransaction<P, D> {
 
-    /**
-     *
-     * Reads data from provided logical data store located at the provided path.
-     *<p>
-     * If the target is a subtree, then the whole subtree is read (and will be
-     * accessible from the returned data object).
-     *
-     * @param store
-     *            Logical data store from which read should occur.
-     * @param path
-     *            Path which uniquely identifies subtree which client want to
-     *            read
-     * @return Listenable Future which contains read result
-     *         <ul>
-     *         <li>If data at supplied path exists the
-     *         {@link ListeblaFuture#get()} returns Optional object containing
-     *         data once read is done.
-     *         <li>If data at supplied path does not exists the
-     *         {@link ListenbleFuture#get()} returns {@link Optional#absent()}.
-     *         </ul>
-     */
-    ListenableFuture<Optional<D>> read(LogicalDatastoreType store, P path);
-
 }