opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/DelegatingPersistentDataProvider.java

   1 /*
   2  * Copyright (c) 2015 Brocade Communications 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.controller.cluster;
   9
  10 import akka.japi.Procedure;
  11 import akka.persistence.SnapshotSelectionCriteria;
  12
  13 /**
  14  * A DataPersistenceProvider implementation that delegates to another implementation.
  15  *
  16  * @author Thomas Pantelis
  17  */
  18 public class DelegatingPersistentDataProvider implements DataPersistenceProvider {
  19     private DataPersistenceProvider delegate;
  20
  21     public DelegatingPersistentDataProvider(DataPersistenceProvider delegate) {
  22         this.delegate = delegate;
  23     }
  24
  25     public void setDelegate(DataPersistenceProvider delegate) {
  26         this.delegate = delegate;
  27     }
  28
  29     public DataPersistenceProvider getDelegate() {
  30         return delegate;
  31     }
  32
  33     @Override
  34     public boolean isRecoveryApplicable() {
  35         return delegate.isRecoveryApplicable();
  36     }
  37
  38     @Override
  39     public <T> void persist(T entry, Procedure<T> procedure) {
  40         delegate.persist(entry, procedure);
  41     }
  42
  43     @Override
  44     public void saveSnapshot(Object entry) {
  45         delegate.saveSnapshot(entry);
  46     }
  47
  48     @Override
  49     public void deleteSnapshots(SnapshotSelectionCriteria criteria) {
  50         delegate.deleteSnapshots(criteria);
  51     }
  52
  53     @Override
  54     public void deleteMessages(long sequenceNumber) {
  55         delegate.deleteMessages(sequenceNumber);
  56     }
  57
  58     @Override
  59     public long getLastSequenceNumber() {
  60         return delegate.getLastSequenceNumber();
  61     }
  62 }