opendaylight/md-sal/sal-binding-util/src/main/java/org/opendaylight/controller/md/sal/binding/util/TypeSafeDataReader.java

   1 /*
   2  * Copyright (c) 2014 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.controller.md.sal.binding.util;
   9
  10 import org.opendaylight.controller.md.sal.common.api.data.DataReader;
  11 import org.opendaylight.yangtools.yang.binding.DataObject;
  12 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  13
  14 /**
  15  * Deprecated.
  16  *
  17  * @deprecated Use {@link org.opendaylight.controller.md.sal.binding.api.ReadTransaction#read(
  18  *     org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType, InstanceIdentifier)} instead.
  19  */
  20 @Deprecated
  21 public final class TypeSafeDataReader {
  22
  23     private final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate;
  24
  25     public DataReader<InstanceIdentifier<?>, DataObject> getDelegate() {
  26         return delegate;
  27     }
  28
  29     public TypeSafeDataReader(
  30             final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate) {
  31         this.delegate = delegate;
  32     }
  33
  34     @SuppressWarnings("unchecked")
  35     public <D extends DataObject> D readConfigurationData(
  36             final InstanceIdentifier<D> path) {
  37         return (D) delegate.readConfigurationData(path);
  38     }
  39
  40     @SuppressWarnings("unchecked")
  41     public <D extends DataObject> D readOperationalData(
  42             final InstanceIdentifier<D> path) {
  43         return (D) delegate.readOperationalData(path);
  44     }
  45
  46     public static TypeSafeDataReader forReader(
  47             final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate) {
  48         return new TypeSafeDataReader(delegate);
  49     }
  50 }