com.jee.shiro.rest.TaskRestController.java Source code

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Here is the source code for com.jee.shiro.rest.TaskRestController.java

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/*******************************************************************************
 * Copyright (c) 2005, 2014 springside.github.io
 * <p/>
 * Licensed under the Apache License, Version 2.0 (the "License");
 *******************************************************************************/
package com.jee.shiro.rest;

import java.net.URI;
import java.util.List;

import javax.validation.Validator;

import com.jee.shiro.entity.Task;
import com.jee.shiro.service.task.TaskService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
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.ResponseStatus;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.util.UriComponentsBuilder;
import org.springside.modules.beanvalidator.BeanValidators;

/**
 * TaskRestful APIController.
 *
 * @author calvin
 */
@RestController
@RequestMapping(value = "/api/v1/task")
public class TaskRestController {

    private static Logger logger = LoggerFactory.getLogger(TaskRestController.class);

    @Autowired
    private TaskService taskService;

    @Autowired
    private Validator validator;

    @RequestMapping(method = RequestMethod.GET, produces = "applaction/json; charset=UTF-8")
    public List<Task> list() {
        return taskService.getAllTask();
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.GET, produces = "applaction/json; charset=UTF-8")
    public Task get(@PathVariable("id") Long id) {
        Task task = taskService.getTask(id);
        if (task == null) {
            String message = "?(id:" + id + ")";
            logger.warn(message);
            throw new RestException(HttpStatus.NOT_FOUND, message);
        }
        return task;
    }

    @RequestMapping(method = RequestMethod.POST, consumes = "applaction/json")
    public ResponseEntity<?> create(@RequestBody Task task, UriComponentsBuilder uriBuilder) {
        // JSR303 Bean Validator, RestExceptionHandler?.
        BeanValidators.validateWithException(validator, task);

        // ?
        taskService.saveTask(task);

        // Restful?url, ?id.
        Long id = task.getId();
        URI uri = uriBuilder.path("/api/v1/task/" + id).build().toUri();
        HttpHeaders headers = new HttpHeaders();
        headers.setLocation(uri);

        return new ResponseEntity(headers, HttpStatus.CREATED);
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.PUT, consumes = "applaction/json")
    // Restful204??, . ?200??.
    @ResponseStatus(HttpStatus.NO_CONTENT)
    public void update(@RequestBody Task task) {
        // JSR303 Bean Validator, RestExceptionHandler?.
        BeanValidators.validateWithException(validator, task);

        // ?
        taskService.saveTask(task);
    }

    @RequestMapping(value = "/{id}", method = RequestMethod.DELETE)
    @ResponseStatus(HttpStatus.NO_CONTENT)
    public void delete(@PathVariable("id") Long id) {
        taskService.deleteTask(id);
    }
}