Java tutorial
/* * Copyright 2016-2017 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.wiiyaya.framework.provider.repository.revision.entity; import org.hibernate.envers.DefaultRevisionEntity; import org.joda.time.DateTime; import org.springframework.data.history.RevisionMetadata; import org.springframework.util.Assert; public class DefaultRevisionMetadata implements RevisionMetadata<Integer> { private final DefaultRevisionEntity entity; public DefaultRevisionMetadata(DefaultRevisionEntity entity) { Assert.notNull(entity); this.entity = entity; } public Integer getRevisionNumber() { return entity.getId(); } public DateTime getRevisionDate() { return new DateTime(entity.getTimestamp()); } @SuppressWarnings("unchecked") public <T> T getDelegate() { return (T) entity; } }