ES3Controller.java

package com.sobey.cmop.mvc.web.apply.iaas;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
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.RequestParam;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.sobey.cmop.mvc.comm.BaseController;
import com.sobey.cmop.mvc.entity.StorageItem;

/**
 * 负责ES3存储Storage的管理
 * 
 * @author liukai
 * 
 */
@Controller
@RequestMapping(value = "/apply/es3")
public class ES3Controller extends BaseController {

	private static final String REDIRECT_SUCCESS_URL = "redirect:/apply/";

	/**
	 * 跳转到新增页面
	 */
	@RequestMapping(value = "/save", method = RequestMethod.GET)
	public String createForm(Model model) {
		return "apply/es3/es3Form";
	}

	/**
	 * 新增
	 * 
	 * @param applyId
	 * @param spaces
	 *            容量空间数组
	 * @param storageTypes
	 *            存储类型数组
	 * @param computeIds
	 *            挂载实例数组
	 * @param redirectAttributes
	 * @return
	 */
	@RequestMapping(value = "/save", method = RequestMethod.POST)
	public String save(@RequestParam(value = "applyId") Integer applyId,
			@RequestParam(value = "spaces") String[] spaces,
			@RequestParam(value = "storageTypes") String[] storageTypes,
			@RequestParam(value = "computeIds", required = false) String[] computeIds,
			RedirectAttributes redirectAttributes) {

		comm.es3Service.saveES3ToApply(applyId, spaces, storageTypes, computeIds);

		redirectAttributes.addFlashAttribute("message", "创建ES3存储空间成功.");

		return REDIRECT_SUCCESS_URL;
	}

	/**
	 * 从服务申请表页面跳转到ES3的修改页面.
	 */
	@RequestMapping(value = "/update/{id}/applyId/{applyId}", method = RequestMethod.GET)
	public String updateForm(@PathVariable("id") Integer id, @PathVariable("applyId") Integer applyId, Model model) {
		model.addAttribute("storage", comm.es3Service.getStorageItem(id));
		return "apply/es3/es3UpateForm";
	}

	/**
	 * 修改ES3信息后,跳转到applyId的服务申请修改页面
	 * 
	 * @param id
	 * @param applyId
	 *            服务申请单ID
	 * @param space
	 *            容量空间
	 * @param storageType
	 *            存储类型
	 * @param computeIds
	 *            挂载实例数组
	 * @param redirectAttributes
	 * @return
	 */
	@RequestMapping(value = "/update/{id}/applyId", method = RequestMethod.POST)
	public String update(@PathVariable("id") Integer id, @RequestParam("applyId") Integer applyId,
			@RequestParam(value = "space") Integer space, @RequestParam(value = "storageType") Integer storageType,
			@RequestParam(value = "computeIds", required = false) String[] computeIds,
			RedirectAttributes redirectAttributes) {

		StorageItem storageItem = comm.es3Service.getStorageItem(id);

		comm.es3Service.updateES3ToApply(storageItem, space, storageType, computeIds);

		redirectAttributes.addFlashAttribute("message", "修改ES3存储空间 " + storageItem.getIdentifier() + " 成功");

		return "redirect:/apply/update/" + applyId;
	}

	/**
	 * 删除ES3后,跳转到applyId的服务申请修改页面
	 */
	@RequestMapping(value = "/delete/{id}/applyId/{applyId}")
	public String delete(@PathVariable("id") Integer id, @PathVariable("applyId") Integer applyId,
			RedirectAttributes redirectAttributes) {

		comm.es3Service.deleteStorageItem(id);

		redirectAttributes.addFlashAttribute("message", "删除ES3存储空间成功");

		return "redirect:/apply/update/" + applyId;
	}

}