Migrate mdsal-dom-spi to JDT annotations
[mdsal.git] / dom / mdsal-dom-spi / src / main / java / org / opendaylight / mdsal / dom / spi / shard / DOMDataTreeShardProducer.java
1 /*
2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.mdsal.dom.spi.shard;
9
10 import com.google.common.annotations.Beta;
11 import java.util.Collection;
12 import org.eclipse.jdt.annotation.NonNull;
13 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
14
15 @Beta
16 public interface DOMDataTreeShardProducer {
17     /**
18      * Return the collection of tree identifiers to which this producer is bound. This collection
19      * is constant during the lifetime of a producer.
20      *
21      * @return Collection of data tree identifiers.
22      */
23     @NonNull Collection<DOMDataTreeIdentifier> getPrefixes();
24
25     /**
26      * Create a new write transaction for this producer. Any previous transactions need to be closed either via
27      * {@link DOMDataTreeShardWriteTransaction#ready()} or cancelled.
28      *
29      * @return A new write transaction
30      * @throws IllegalStateException if a previous transaction has not been closed
31      */
32     @NonNull DOMDataTreeShardWriteTransaction createTransaction();
33 }