org.jasig.portlet.ClassifiedsPortlet.web.SubmitHeadingFormController.java Source code

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Here is the source code for org.jasig.portlet.ClassifiedsPortlet.web.SubmitHeadingFormController.java

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/**
 * Licensed to Jasig under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Jasig licenses this file to you 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.jasig.portlet.ClassifiedsPortlet.web;

import java.util.List;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.jasig.portlet.ClassifiedsPortlet.domain.CategoryEditor;
import org.jasig.portlet.ClassifiedsPortlet.domain.SubmitCategoryFormValidator;

import org.springframework.validation.BindingResult;

import org.jasig.portlet.ClassifiedsPortlet.domain.Heading;
import org.jasig.portlet.ClassifiedsPortlet.service.HeadingService;
import org.jasig.portlet.ClassifiedsPortlet.domain.Category;
import org.jasig.portlet.ClassifiedsPortlet.service.CategoryService;

import org.springframework.web.portlet.bind.PortletRequestDataBinder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.InitBinder;
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.bind.support.SessionStatus;
import org.jasig.portlet.ClassifiedsPortlet.domain.SubmitHeadingFormValidator;

@Controller
@RequestMapping("EDIT")

public class SubmitHeadingFormController {

    private static Log log = LogFactory.getLog(SubmitHeadingFormController.class);

    @Autowired
    private HeadingService headingService;

    @Autowired
    private CategoryService categoryService = null;

    @RequestMapping(params = "action=addHeading")
    public String setupForm(@RequestParam(value = "id", required = false) Long id, Model model,
            PortletRequest request) {
        Heading heading = new Heading();

        if (!model.containsAttribute("heading")) {

            if (id != null) {
                List<Heading> headingList = this.headingService.getHeading(id);
                heading = (Heading) headingList.get(0);
            }
            model.addAttribute("heading", heading);
        }

        return "submitHeadingForm";
    }

    //converting strings from drop down list in form to Category class 

    @InitBinder
    public void initBinder(PortletRequest request, PortletRequestDataBinder binder) throws Exception {
        binder.registerCustomEditor(Category.class, new CategoryEditor(categoryService));

    }

    @ModelAttribute("categories")
    public List<Category> getCategories() {
        return categoryService.getCategories();
    }

    @RequestMapping(params = "action=addHeading")
    protected void processFormSubmission(@ModelAttribute("heading") Heading heading, BindingResult result,
            SessionStatus status, ActionRequest request, ActionResponse response, Model model)
            throws PortletException {

        new SubmitHeadingFormValidator().validate(heading, result);
        if (result.hasErrors()) {
            response.setRenderParameter("action", "addHeading");
            return;
        }

        if (!result.hasErrors() && heading != null) {

            if (log.isDebugEnabled())
                log.debug("No errors in form");

            headingService.processHeading(heading);

            status.setComplete();

            response.setRenderParameter("action", "editHeadings");
        }
    }

}