* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-package org.opendaylight.controller.md.sal.common.api.data;
+package org.opendaylight.mdsal.common.api;
import org.opendaylight.yangtools.concepts.Path;
* 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
- * the transaction was created. It's state and underlying data tree
- * is not affected by other concurrently running transactions.
+ * View of the data tree is a stable point-in-time snapshot of the current data tree state when the
+ * transaction was created. It's state and underlying data tree is not affected by other
+ * concurrently running transactions.
*
* <p>
- * <b>Implementation Note:</b> This interface is not intended to be implemented
- * by users of MD-SAL, but only to be consumed by them.
+ * <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>
* 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
+ * txRead = broker.newReadOnlyTransaction(); // read Transaction is snapshot of data
* txWrite = broker.newReadWriteTransactoin(); // concurrent write transaction
- *
- * txRead.read(OPERATIONAL,PATH).get(); // will return Optional containing A
- * txWrite = broker.put(OPERATIONAL,PATH,B); // writes B to PATH
- *
- * txRead.read(OPERATIONAL,PATH).get(); // still returns Optional containing A
- *
- * txWrite.commit().get(); // data tree is updated, PATH contains B
- * txRead.read(OPERATIONAL,PATH).get(); // still returns Optional containing A
- *
+ *
+ * txRead.read(OPERATIONAL, PATH).get(); // will return Optional containing A
+ * txWrite = broker.put(OPERATIONAL, PATH, B); // writes B to PATH
+ *
+ * txRead.read(OPERATIONAL, PATH).get(); // still returns Optional containing A
+ *
+ * txWrite.submit().get(); // data tree is updated, PATH contains B
+ * txRead.read(OPERATIONAL, PATH).get(); // still returns Optional containing A
+ *
* txAfterCommit = broker.newReadOnlyTransaction(); // read Transaction is snapshot of new state
- * txAfterCommit.read(OPERATIONAL,PATH).get(); // returns Optional containing B;
+ * txAfterCommit.read(OPERATIONAL, PATH).get(); // returns Optional containing B;
* </pre>
*
* <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 com.google.common.util.concurrent.ListenableFuture#get()} is discouraged for most
- * uses and you should use
+ * <b>Note:</b> example contains blocking calls on future only to illustrate that action happened
+ * after other asynchronous action. Use of blocking call
+ * {@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)}
- * or other functions from {@link com.google.common.util.concurrent.Futures} to
- * register more specific listeners.
- *
- * @param <P>
- * Type of path (subtree identifier), which represents location in
- * tree
- * @param <D>
- * Type of data (payload), which represents data payload
+ * or other functions from {@link com.google.common.util.concurrent.Futures} to register more
+ * specific listeners.
+ *
+ * @param <P> Type of path (subtree identifier), which represents location in tree
+ * @param <D> Type of data (payload), which represents data payload
*
*/
public interface AsyncReadTransaction<P extends Path<P>, D> extends AsyncTransaction<P, D> {