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  *
  16  *
  17  * @deprecated Use
  18  *             {@link org.opendaylight.controller.md.sal.binding.api.ReadTransaction#read(org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType, InstanceIdentifier)}
  19  *             instead.
  20  */
  21 @Deprecated
  22 public final class TypeSafeDataReader {
  23
  24     private final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate;
  25
  26     public DataReader<InstanceIdentifier<?>, DataObject> getDelegate() {
  27         return delegate;
  28     }
  29
  30     public TypeSafeDataReader(
  31             final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate) {
  32         this.delegate = delegate;
  33     }
  34
  35     @SuppressWarnings("unchecked")
  36     public <D extends DataObject> D readConfigurationData(
  37             final InstanceIdentifier<D> path) {
  38         return (D) delegate.readConfigurationData(path);
  39     }
  40
  41     @SuppressWarnings("unchecked")
  42     public <D extends DataObject> D readOperationalData(
  43             final InstanceIdentifier<D> path) {
  44         return (D) delegate.readOperationalData(path);
  45     }
  46
  47     public static TypeSafeDataReader forReader(
  48             final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate) {
  49         return new TypeSafeDataReader(delegate);
  50     }
  51 }