testapp.web.PersonFormController.java Source code

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Here is the source code for testapp.web.PersonFormController.java

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/*
 * Copyright Northwestern University and SemanticBits, LLC
 * 
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.com/ctms-commons/LICENSE.txt for details.
 */
package testapp.web;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.SimpleFormController;
import org.springframework.web.servlet.view.RedirectView;

import testapp.bean.Person;
import testapp.dao.PersonDao;

public class PersonFormController extends SimpleFormController {

    private static final Log logger = LogFactory.getLog(PersonFormController.class);

    private PersonDao personDao;

    public PersonFormController() {
        setCommandName("person");
        setSessionForm(true);
        setBindOnNewForm(true);
    }

    protected Object formBackingObject(HttpServletRequest request) throws ServletException {
        // get the Owner referred to by id in the request
        Person p = null;
        String personId = request.getParameter("personId");
        if (personId != null) {
            logger.debug("Fetching person " + personId);
            p = getPersonDao().findById(Long.valueOf(personId));
        } else {
            logger.debug("No personId, creating new Person");
            p = new Person();
        }
        return p;
    }

    protected ModelAndView onSubmit(Object command) throws ServletException {
        Person p = (Person) command;
        if (p.getId() == null) {
            getPersonDao().save(p);
        } else {
            getPersonDao().update(p);
        }
        return new ModelAndView(new RedirectView(getSuccessView()));
    }

    public PersonDao getPersonDao() {
        return personDao;
    }

    public void setPersonDao(PersonDao personDao) {
        this.personDao = personDao;
    }

}