Java tutorial
/* * Carrot - beacon content management * Copyright (C) 2016 Heiko Dreyer * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.boxedfolder.carrot.web.client; import com.boxedfolder.carrot.domain.general.AbstractEntity; import com.boxedfolder.carrot.domain.util.View; import com.boxedfolder.carrot.service.CrudService; import com.fasterxml.jackson.annotation.JsonView; import org.springframework.http.HttpStatus; import org.springframework.http.MediaType; import org.springframework.web.bind.annotation.*; import javax.inject.Inject; import javax.validation.Valid; import java.util.List; /** * @author Heiko Dreyer (heiko@boxedfolder.com) */ public abstract class CrudResource<T extends CrudService<S>, S extends AbstractEntity> { protected T service; @JsonView(View.Client.class) @ResponseStatus(HttpStatus.OK) @RequestMapping(method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE) public List<S> getAll() { return service.findAll(); } @JsonView(View.Client.class) @ResponseStatus(HttpStatus.CREATED) @RequestMapping(method = RequestMethod.POST, consumes = MediaType.APPLICATION_JSON_VALUE, produces = MediaType.APPLICATION_JSON_VALUE) public S create(@RequestBody @Valid S object) { return service.save(object); } @JsonView(View.Client.class) @ResponseStatus(HttpStatus.OK) @RequestMapping(value = "/{id}", method = RequestMethod.DELETE) public void delete(@PathVariable("id") Long id) { service.delete(id); } @JsonView(View.Client.class) @ResponseStatus(HttpStatus.OK) @RequestMapping(value = "/{id}", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_VALUE) public S get(@PathVariable("id") Long id) { return service.find(id); } @Inject public void setService(T service) { this.service = service; } }