org.wallride.web.controller.admin.page.PageBulkDeleteController.java Source code

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Here is the source code for org.wallride.web.controller.admin.page.PageBulkDeleteController.java

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/*
 * Copyright 2014 Tagbangers, Inc.
 *
 * 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.
 */

package org.wallride.web.controller.admin.page;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.annotation.ModelAttribute;
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 org.wallride.domain.Page;
import org.wallride.service.PageService;

import javax.inject.Inject;
import javax.validation.Valid;
import javax.validation.ValidationException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

@Controller
@RequestMapping(value = "/{language}/pages/bulk-delete", method = RequestMethod.POST)
public class PageBulkDeleteController {

    @Inject
    private PageService pageService;

    @Inject
    private MessageSourceAccessor messageSourceAccessor;

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

    @ModelAttribute("query")
    public String query(@RequestParam(required = false) String query) {
        return query;
    }

    @RequestMapping
    public String delete(@Valid @ModelAttribute("form") PageBulkDeleteForm form, BindingResult errors, String query,
            RedirectAttributes redirectAttributes) {
        redirectAttributes.addAttribute("query", query);

        if (!form.isConfirmed()) {
            errors.rejectValue("confirmed", "Confirmed");
        }
        if (errors.hasErrors()) {
            logger.debug("Errors: {}", errors);
            return "redirect:/_admin/{language}/pages/index";
        }

        Collection<Page> pages = null;
        try {
            pages = pageService.bulkDeletePage(form.buildPageBulkDeleteRequest(), errors);
        } catch (ValidationException e) {
            if (errors.hasErrors()) {
                logger.debug("Errors: {}", errors);
                return "redirect:/_admin/{language}/pages/index";
            }
            throw e;
        }

        List<String> errorMessages = null;
        if (errors.hasErrors()) {
            errorMessages = new ArrayList<>();
            for (ObjectError error : errors.getAllErrors()) {
                errorMessages.add(messageSourceAccessor.getMessage(error));
            }
        }

        redirectAttributes.addFlashAttribute("deletedPages", pages);
        redirectAttributes.addFlashAttribute("errorMessages", errorMessages);
        return "redirect:/_admin/{language}/pages/index";
    }
}