Java tutorial
/* * Copyright (c) 2014 Technische Universitaet Wien (TUW), Distributed SystemsGroup E184. * * This work was partially supported by the Pacific Controls under the Pacific Controls * Cloud Computing Lab (pc3l.infosys.tuwien.ac.at) * * 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. * * Written by Michael Voegler */ package at.ac.tuwien.infosys; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; import at.ac.tuwien.infosys.model.Component; import at.ac.tuwien.infosys.model.Dependency; import at.ac.tuwien.infosys.model.Version; import at.ac.tuwien.infosys.repository.IComponentRepository; import at.ac.tuwien.infosys.repository.NotFoundException; @RestController @RequestMapping("/component-repository") public class ComponentRepository { @Autowired private IComponentRepository componentRepository; @RequestMapping(value = "/component/{componentName}/{version}", method = RequestMethod.GET) public ResponseEntity<Component> getComponent(@PathVariable String componentName, @PathVariable String version) { System.out.println(componentName + " " + version); Component component = null; try { component = componentRepository.get(componentName, new Version(version)); } catch (NotFoundException e) { e.printStackTrace(); return new ResponseEntity<Component>(HttpStatus.BAD_REQUEST); } if (component != null) return new ResponseEntity<Component>(component, HttpStatus.OK); return new ResponseEntity<Component>(HttpStatus.BAD_REQUEST); } @RequestMapping(value = "/dependencies/{componentName}/{version}", method = RequestMethod.GET) public ResponseEntity<List<Dependency>> getDependency(@PathVariable String componentName, @PathVariable String version) { List<Dependency> dependencies = null; try { dependencies = componentRepository .getDependencies(new Component(componentName, new Version(version), null, null)); } catch (NotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } if (dependencies != null) return new ResponseEntity<List<Dependency>>(dependencies, HttpStatus.OK); return new ResponseEntity<List<Dependency>>(HttpStatus.BAD_REQUEST); } }