opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/sal/binding/impl/connect/dom/CommitHandlersTransactions.java

   1 package org.opendaylight.controller.sal.binding.impl.connect.dom;
   2
   3 import java.util.Collections;
   4
   5 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
   6 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction;
   7 import org.opendaylight.controller.sal.common.util.Rpcs;
   8 import org.opendaylight.yangtools.concepts.Path;
   9 import org.opendaylight.yangtools.yang.common.RpcError;
  10 import org.opendaylight.yangtools.yang.common.RpcResult;
  11
  12 public class CommitHandlersTransactions {
  13
  14     private static class AllwaysSuccessfulTransaction<P extends Path<P>,D> implements DataCommitTransaction<P, D> {
  15
  16         private final  DataModification<P, D> modification;
  17
  18         public AllwaysSuccessfulTransaction(DataModification<P, D> modification) {
  19             this.modification = modification;
  20         }
  21         @Override
  22         public RpcResult<Void> rollback() throws IllegalStateException {
  23             return Rpcs.<Void>getRpcResult(true, null, Collections.<RpcError>emptyList());
  24         }
  25         @Override
  26         public RpcResult<Void> finish() throws IllegalStateException {
  27             return Rpcs.<Void>getRpcResult(true, null, Collections.<RpcError>emptyList());
  28         }
  29
  30         @Override
  31         public DataModification<P, D> getModification() {
  32             return modification;
  33         }
  34     }
  35
  36
  37     public static final <P extends Path<P>,D> AllwaysSuccessfulTransaction<P, D> allwaysSuccessfulTransaction(DataModification<P, D> modification)  {
  38         return new AllwaysSuccessfulTransaction<>(modification);
  39     }
  40 }