/* * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria) * * 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.arialyy.aria.util; import com.arialyy.aria.core.common.RecordWrapper; import com.arialyy.aria.core.common.TaskRecord; import com.arialyy.aria.orm.DbEntity; import java.util.List; /** * 数据库帮助类 */ public class DbHelper { /** * 获取任务记录 * * @param filePath 文件地址 * @return 没有记录返回null,有记录则返回任务记录 */ public static TaskRecord getTaskRecord(String filePath) { List records = DbEntity.findRelationData(RecordWrapper.class, "TaskRecord.filePath=?", filePath); if (records == null || records.size() == 0) { return null; } return records.get(0).taskRecord; } }