2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.controller.md.sal.dom.store.impl;
10 import com.google.common.base.Objects;
11 import com.google.common.base.Objects.ToStringHelper;
12 import com.google.common.base.Preconditions;
14 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransaction;
15 import org.slf4j.Logger;
18 * Abstract DOM Store Transaction
20 * Convenience super implementation of DOM Store transaction which provides
21 * common implementation of {@link #toString()} and {@link #getIdentifier()}.
23 abstract class AbstractDOMStoreTransaction implements DOMStoreTransaction {
24 private final Throwable debugContext;
25 private final Object identifier;
27 protected AbstractDOMStoreTransaction(final Object identifier, final boolean debug) {
28 this.identifier = Preconditions.checkNotNull(identifier, "Identifier must not be null.");
29 this.debugContext = debug ? new Throwable().fillInStackTrace() : null;
33 public final Object getIdentifier() {
37 protected final void warnDebugContext(final Logger logger) {
38 if (debugContext != null) {
39 logger.warn("Transaction {} has been allocated in the following context", identifier, debugContext);
44 public final String toString() {
45 return addToStringAttributes(Objects.toStringHelper(this)).toString();
49 * Add class-specific toString attributes.
51 * @param toStringHelper
52 * ToStringHelper instance
53 * @return ToStringHelper instance which was passed in
55 protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
56 return toStringHelper.add("id", identifier);