org.openmrs.contrib.metadatarepository.webapp.controller.FileUploadController.java Source code

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Here is the source code for org.openmrs.contrib.metadatarepository.webapp.controller.FileUploadController.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */

package org.openmrs.contrib.metadatarepository.webapp.controller;

import java.util.Locale;

import org.openmrs.contrib.metadatarepository.model.MetadataPackage;
import org.openmrs.contrib.metadatarepository.model.User;
import org.openmrs.contrib.metadatarepository.service.PackageManager;
import org.openmrs.contrib.metadatarepository.service.UserManager;
import org.openmrs.contrib.metadatarepository.service.impl.PackageManagerImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

import javax.servlet.http.HttpServletRequest;

/**
 * Controller class to upload Files.
 * <p/>
 * <p>
 * <a href="FileUploadFormController.java.html"><i>View Source</i></a>
 * </p>
 * 
 * @author <a href="mailto:matt@raibledesigns.com">Matt Raible</a>
 */
@Controller
@RequestMapping("/packageupload*")
public class FileUploadController extends BaseFormController {

    @Autowired
    private PackageManager packageManager;
    private UserManager userManager = null;

    @Autowired
    public void setUserManager(UserManager userManager) {
        this.userManager = userManager;
    }

    public FileUploadController() {
        setCancelView("redirect:/mainMenu");
        setSuccessView("redirect:/packageform/viewPackage");
    }

    @ModelAttribute
    @RequestMapping(method = RequestMethod.GET)
    public MetadataPackage showForm() {
        return new MetadataPackage();
    }

    @RequestMapping(method = RequestMethod.POST)
    public String onSubmit(MetadataPackage metadataPackage, BindingResult errors, HttpServletRequest request)
            throws Exception {

        if (request.getParameter("cancel") != null) {
            return getCancelView();
        }
        Locale locale = request.getLocale();
        if (validator != null) { // validator is null during testing
            validator.validate(metadataPackage, errors);

            if (errors.hasErrors()) {
                return "packageupload";
            }
        }

        // validate a file was entered
        if (metadataPackage.getFile().length == 0) {
            Object[] args = new Object[] { getText("uploadForm.file", request.getLocale()) };
            errors.rejectValue("file", "errors.required", args, "File");

            return "packageupload";
        }
        saveMessage(request, getText("package.uploaded", locale));
        User uname;

        log.debug("" + userManager.getUserByUsername(request.getRemoteUser()));
        uname = userManager.getUserByUsername(request.getRemoteUser());

        // Deserializing the package
        MetadataPackage pkg = packageManager.deserializePackage(metadataPackage.getFile());
        metadataPackage.setUser(uname);
        metadataPackage.setFields(pkg);
        MetadataPackage meta = packageManager.savePackage(metadataPackage);
        Long id = meta.getId();

        return getSuccessView() + "?id=" + meta.getId();
    }
}