Java tutorial
/* * ProActive Parallel Suite(TM): * The Open Source library for parallel and distributed * Workflows & Scheduling, Orchestration, Cloud Automation * and Big Data Analysis on Enterprise Grids & Clouds. * * Copyright (c) 2007 - 2017 ActiveEon * Contact: contact@activeeon.com * * This library is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation: version 3 of * the License. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * If needed, contact us to obtain a release under GPL Version 2 or 3 * or a different license than the AGPL. */ package org.ow2.proactive.procci.rest; import org.ow2.proactive.procci.model.exception.ClientException; import org.ow2.proactive.procci.model.exception.ServerException; import org.ow2.proactive.procci.model.occi.metamodel.Mixin; import org.ow2.proactive.procci.model.occi.metamodel.MixinBuilder; import org.ow2.proactive.procci.model.occi.metamodel.rendering.MixinRendering; import org.ow2.proactive.procci.service.occi.InstanceService; import org.ow2.proactive.procci.service.occi.MixinService; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; /** * Created by the Activeeon Team on 05/10/16. */ @RestController @RequestMapping(value = PathConstant.QUERY_PATH) public class MixinRest { private final Logger logger = LoggerFactory.getLogger(MixinRest.class); @Autowired private InstanceService instanceService; @Autowired private MixinService mixinService; //-------------------Get a Mixin-------------------------------------------------------- @RequestMapping(value = "{mixinTitle}", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE) public ResponseEntity<MixinRendering> getMixin(@PathVariable("mixinTitle") String mixinTitle) { logger.debug("Getting Mixin " + mixinTitle); try { return new ResponseEntity(mixinService.getMixinByTitle(mixinTitle).getRendering(), HttpStatus.OK); } catch (ClientException ex) { return new ResponseEntity(ex.getJsonError(), HttpStatus.BAD_REQUEST); } catch (ServerException exception) { return new ResponseEntity(exception.getMessage(), HttpStatus.INTERNAL_SERVER_ERROR); } } //-------------------Create a Mixin-------------------------------------------------------- @RequestMapping(method = RequestMethod.POST) public ResponseEntity<MixinRendering> createMixin(@RequestBody MixinRendering mixinRendering) { logger.debug("Creating Mixin " + mixinRendering.toString()); try { Mixin mixin = new MixinBuilder(mixinService, instanceService, mixinRendering).build(); mixinService.addMixin(mixin); return new ResponseEntity(mixin.getRendering(), HttpStatus.OK); } catch (ServerException ex) { logger.error(this.getClass().getName(), ex); return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR); } catch (ClientException ex) { return new ResponseEntity(ex.getJsonError(), HttpStatus.BAD_REQUEST); } } //-------------------Update a Mixin-------------------------------------------------------- @RequestMapping(value = "{mixinTitle}", method = RequestMethod.PUT) public ResponseEntity<MixinRendering> updateMixin(@PathVariable("mixinTitle") String mixinTitle, @RequestBody MixinRendering mixinRendering) { logger.debug("Updating Mixin " + mixinTitle + " with " + mixinRendering.toString()); Mixin mixin = null; try { mixin = new MixinBuilder(mixinService, instanceService, mixinRendering).build(); mixinService.addMixin(mixin); } catch (ServerException ex) { logger.error(this.getClass().getName(), ex); return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR); } catch (ClientException ex) { return new ResponseEntity(ex.getJsonError(), HttpStatus.BAD_REQUEST); } return new ResponseEntity(mixin.getRendering(), HttpStatus.OK); } //-------------------Remove a Mixin-------------------------------------------------------- @RequestMapping(value = "{mixinTitle}", method = RequestMethod.DELETE) public ResponseEntity<MixinRendering> removeMixin(@PathVariable("mixinTitle") String mixinTitle) { logger.debug("Deleting Mixin " + mixinTitle); Mixin mixin = null; try { mixin = mixinService.getMixinByTitle(mixinTitle); mixinService.removeMixin(mixinTitle); } catch (ServerException ex) { logger.error(this.getClass().getName(), ex); return new ResponseEntity(HttpStatus.INTERNAL_SERVER_ERROR); } catch (ClientException ex) { return new ResponseEntity(ex.getJsonError(), HttpStatus.BAD_REQUEST); } return new ResponseEntity(mixin.getRendering(), HttpStatus.OK); } }