Java tutorial
/* Copyright 2010 Google Inc. * * 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.google.ie.business.service.impl; import com.google.ie.business.dao.BadWordDao; import com.google.ie.business.domain.BadWord; import com.google.ie.business.domain.EntityIndex; import com.google.ie.business.service.BadWordService; import com.google.ie.business.service.EntityIndexService; import com.google.ie.common.taskqueue.IndexQueueUpdater; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Propagation; import org.springframework.transaction.annotation.Transactional; /** * A Service implementation for the {@link BadWord} entity. * * @author Anuj Sirohi */ @Service public class BadWordServiceImpl implements BadWordService { @Autowired private BadWordDao badWordDao; @Autowired private EntityIndexService entityIndexService; @Autowired private IndexQueueUpdater indexQueueUpdater; public IndexQueueUpdater getIndexQueueUpdater() { return indexQueueUpdater; } public void setIndexQueueUpdater(IndexQueueUpdater indexQueueUpdater) { this.indexQueueUpdater = indexQueueUpdater; } @Override @Transactional(readOnly = false, propagation = Propagation.REQUIRED) public BadWord saveBadWord(BadWord badWord) { badWord = badWordDao.saveBadWord(badWord); /* * Index the entity.Create an EntityIndex object for the entity to be * indexed and then queue the job of indexing to task queue */ EntityIndex entityIndex = entityIndexService.createEntityIndex(badWord.getKey()); getIndexQueueUpdater().indexEntity(entityIndex.getKey()); return badWord; } }