binding/mdsal-binding-util/src/main/java/org/opendaylight/mdsal/binding/util/WriteTrackingWriteTransaction.java

   1 /*
   2  * Copyright © 2018 Red Hat, Inc. and others.
   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.mdsal.binding.util;
   9
  10 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  11 import org.opendaylight.mdsal.binding.spi.ForwardingWriteTransaction;
  12 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  13 import org.opendaylight.yangtools.yang.binding.DataObject;
  14 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  15
  16 /**
  17  * Write transaction which keeps track of writes.
  18  */
  19 class WriteTrackingWriteTransaction extends ForwardingWriteTransaction implements WriteTrackingTransaction {
  20     // This is only ever read *after* changes to the transaction are complete
  21     private boolean written;
  22
  23     WriteTrackingWriteTransaction(WriteTransaction delegate) {
  24         super(delegate);
  25     }
  26
  27     @Override
  28     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  29         super.put(store, path, data);
  30         written = true;
  31     }
  32
  33     @Override
  34     public <T extends DataObject> void put(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  35         boolean createMissingParents) {
  36         super.put(store, path, data, createMissingParents);
  37         written = true;
  38     }
  39
  40     @Override
  41     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data) {
  42         super.merge(store, path, data);
  43         written = true;
  44     }
  45
  46     @Override
  47     public <T extends DataObject> void merge(LogicalDatastoreType store, InstanceIdentifier<T> path, T data,
  48         boolean createMissingParents) {
  49         super.merge(store, path, data, createMissingParents);
  50         written = true;
  51     }
  52
  53     @Override
  54     public void delete(LogicalDatastoreType store, InstanceIdentifier<?> path) {
  55         super.delete(store, path);
  56         written = true;
  57     }
  58
  59     @Override
  60     public boolean isWritten() {
  61         return written;
  62     }
  63 }