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

   1 package org.opendaylight.controller.md.sal.binding.util;
   2
   3 import org.opendaylight.controller.md.sal.common.api.data.DataReader;
   4 import org.opendaylight.yangtools.yang.binding.DataObject;
   5 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
   6
   7 public final class TypeSafeDataReader {
   8
   9
  10     private final DataReader<InstanceIdentifier<?>,DataObject> delegate;
  11
  12
  13
  14     public DataReader<InstanceIdentifier<?>, DataObject> getDelegate() {
  15         return delegate;
  16     }
  17
  18
  19     public TypeSafeDataReader(DataReader<InstanceIdentifier<?>, DataObject> delegate) {
  20         this.delegate = delegate;
  21     }
  22
  23
  24     @SuppressWarnings("unchecked")
  25     public <D extends DataObject> D readConfigurationData(InstanceIdentifier<D> path) {
  26         return (D) delegate.readConfigurationData(path);
  27     }
  28
  29
  30     @SuppressWarnings("unchecked")
  31     public <D extends DataObject> D  readOperationalData(InstanceIdentifier<D> path) {
  32         return (D) delegate.readOperationalData(path);
  33     }
  34
  35     public static TypeSafeDataReader forReader(DataReader<InstanceIdentifier<?>, DataObject> delegate) {
  36         return new TypeSafeDataReader(delegate);
  37     }
  38 }