Java tutorial
/* * Copyright 2002-2015 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.zuoxiaolong.niubi.job.console.controller; import com.zuoxiaolong.niubi.job.console.exception.ExceptionForward; import com.zuoxiaolong.niubi.job.core.exception.NiubiException; import com.zuoxiaolong.niubi.job.core.helper.AssertHelper; import com.zuoxiaolong.niubi.job.core.helper.IOHelper; import com.zuoxiaolong.niubi.job.service.StandbyJobService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.multipart.MultipartFile; import java.io.IOException; /** * @author Xiaolong Zuo * @since 0.9.3 */ @Controller @RequestMapping("/standbyJobs") public class StandbyJobController extends AbstractController { @Autowired private StandbyJobService standbyJobService; @RequestMapping(value = "") public String list(Model model) { model.addAttribute("jobs", standbyJobService.getAllJobs()); return "standby_job_list"; } @RequestMapping(value = "/upload") public String upload() { return "standby_job_upload"; } @RequestMapping(value = "/upload", method = RequestMethod.POST) @ExceptionForward("/standbyJobSummaries") public String upload(String packagesToScan, @RequestParam MultipartFile jobJar) { AssertHelper.notNull(jobJar, "jobJar can't be null."); AssertHelper.notEmpty(packagesToScan, "packagesToScan can't be empty."); String jarFilePath = getDirectoryRealPath("job/standby") + "/" + jobJar.getOriginalFilename(); try { IOHelper.writeFile(jarFilePath, jobJar.getBytes()); standbyJobService.saveJob(jarFilePath, packagesToScan); } catch (IOException e) { throw new NiubiException(e); } return "forward:/standbyJobSummaries"; } }