| /* |
| * Copyright (c) 1998, 2020 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| // 12/14/2017-3.0 Tomas Kraus |
| // - 291546: Performance degradation due to usage of Vector in DescriptorEventManager |
| package org.eclipse.persistence.descriptors; |
| |
| import java.util.List; |
| |
| /** |
| * <p><b>Purpose</b>: Provides an empty implementation of DescriptorEventListener. |
| * Users who do not require the full DescritorEventListener API can subclass this class |
| * and implement only the methods required. |
| * |
| * @see DescriptorEventManager |
| * @see DescriptorEvent |
| */ |
| public class DescriptorEventAdapter implements DescriptorEventListener { |
| @Override |
| public void aboutToInsert(DescriptorEvent event) {} |
| |
| @Override |
| public void aboutToUpdate(DescriptorEvent event) {} |
| |
| @Override |
| public void aboutToDelete(DescriptorEvent event) {} |
| |
| @Override |
| public boolean isOverriddenEvent(DescriptorEvent event, List<DescriptorEventManager> eventManagers) { |
| return false; |
| } |
| |
| @Override |
| public void postBuild(DescriptorEvent event) {} |
| |
| @Override |
| public void postClone(DescriptorEvent event) {} |
| |
| @Override |
| public void postDelete(DescriptorEvent event) {} |
| |
| @Override |
| public void postInsert(DescriptorEvent event) {} |
| |
| @Override |
| public void postMerge(DescriptorEvent event) {} |
| |
| @Override |
| public void postRefresh(DescriptorEvent event) {} |
| |
| @Override |
| public void postUpdate(DescriptorEvent event) {} |
| |
| @Override |
| public void postWrite(DescriptorEvent event) {} |
| |
| @Override |
| public void prePersist(DescriptorEvent event) {} |
| |
| @Override |
| public void preDelete(DescriptorEvent event) {} |
| |
| @Override |
| public void preRemove(DescriptorEvent event) {} |
| |
| @Override |
| public void preInsert(DescriptorEvent event) {} |
| |
| @Override |
| public void preUpdate(DescriptorEvent event) {} |
| |
| @Override |
| public void preUpdateWithChanges(DescriptorEvent event) {} |
| |
| @Override |
| public void preWrite(DescriptorEvent event) {} |
| } |