Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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 org.apache.ambari.view.web.controller; import lombok.extern.slf4j.Slf4j; import org.apache.ambari.view.web.model.dto.RepositoryWrapper; import org.apache.ambari.view.web.model.entity.Registry; import org.apache.ambari.view.web.service.RepositoryService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.DeleteMapping; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import java.util.HashMap; import java.util.List; import java.util.Map; /** * */ @Slf4j @RestController @RequestMapping("/api/v1/repositories") public class RepositoryController { private final RepositoryService repositoryService; @Autowired public RepositoryController(RepositoryService repositoryService) { this.repositoryService = repositoryService; } @GetMapping public RepositoryWrapper.FindAllResponse getAll() { List<Registry> registries = repositoryService.findAll(); return new RepositoryWrapper.FindAllResponse(registries); } @PostMapping public RepositoryWrapper.CreateResponse create(@RequestBody RepositoryWrapper.CreateRequest request) { Registry registry = repositoryService.create(request); return new RepositoryWrapper.CreateResponse(registry); } @DeleteMapping("/{id}") public ResponseEntity<Map<String, String>> destroy(@PathVariable("id") Long id) { repositoryService.destroy(id); Map<String, String> emptyMap = new HashMap<>(); return ResponseEntity.ok(emptyMap); } @PostMapping("/{id}/action") public ResponseEntity<Map<String, String>> start(@PathVariable("id") Long id, @RequestBody RepositoryWrapper.ActionRequest request) { repositoryService.start(id, request); Map<String, String> emptyMap = new HashMap<>(); return ResponseEntity.ok(emptyMap); } }