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     private final DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate;
  10
  11     public DataReader<InstanceIdentifier<?>, DataObject> getDelegate() {
  12         return delegate;
  13     }
  14
  15     public TypeSafeDataReader(DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate) {
  16         this.delegate = delegate;
  17     }
  18
  19     @SuppressWarnings("unchecked")
  20     public <D extends DataObject> D readConfigurationData(InstanceIdentifier<D> path) {
  21         return (D) delegate.readConfigurationData(path);
  22     }
  23
  24     @SuppressWarnings("unchecked")
  25     public <D extends DataObject> D readOperationalData(InstanceIdentifier<D> path) {
  26         return (D) delegate.readOperationalData(path);
  27     }
  28
  29     public static TypeSafeDataReader forReader(DataReader<InstanceIdentifier<? extends DataObject>, DataObject> delegate) {
  30         return new TypeSafeDataReader(delegate);
  31     }
  32 }