org.esco.portlets.news.web.FilterViewController.java Source code

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Here is the source code for org.esco.portlets.news.web.FilterViewController.java

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/**
 * ESUP-Portail News - Copyright (c) 2009 ESUP-Portail consortium
 * For any information please refer to http://esup-helpdesk.sourceforge.net
 * You may obtain a copy of the licence at http://www.esup-portail.org/license/
 */
package org.esco.portlets.news.web;

import java.util.List;
import java.util.Map;

import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.esco.portlets.news.domain.Filter;
import org.esco.portlets.news.domain.FilterType;
import org.esco.portlets.news.services.EntityManager;
import org.esco.portlets.news.services.UserManager;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.ObjectRetrievalFailureException;
import org.springframework.stereotype.Controller;
import org.springframework.util.Assert;
import org.springframework.web.portlet.ModelAndView;
import org.springframework.web.portlet.mvc.AbstractController;
import org.uhp.portlets.news.NewsConstants;
import org.uhp.portlets.news.domain.RolePerm;
import org.uhp.portlets.news.web.support.Constants;

/**
 * Controller.
 * @author GIP RECIA - Gribonvald Julien
 * 19 mai 2010
 */
@Controller
public class FilterViewController extends AbstractController implements InitializingBean {

    /** Logger. */
    private static final Log LOG = LogFactory.getLog(FilterViewController.class);

    /** The Entity Manager.*/
    @Autowired
    private EntityManager em;
    /** The User Manager. */
    @Autowired
    private UserManager um;

    /**
     * Constructor of FilterViewController.java.
     */
    public FilterViewController() {
        super();
    }

    /**
     * @param request
     * @param response
     * @return <code>ModelAndView</code>
     * @throws Exception
     * @see org.springframework.web.portlet.mvc.AbstractController#
     * handleRenderRequest(javax.portlet.RenderRequest, javax.portlet.RenderResponse)
     */
    @Override
    public ModelAndView handleRenderRequest(final RenderRequest request, final RenderResponse response)
            throws Exception {
        Long entityId = Long.valueOf(request.getParameter(Constants.ATT_ENTITY_ID));
        if (LOG.isDebugEnabled()) {
            LOG.debug("FilterViewController:: entering method handleRenderRequestInternal - entityId=" + entityId);
        }
        final Map<FilterType, List<Filter>> filters = this.getEm().getFiltersByTypeOfEntity(entityId);
        if (filters != null && !filters.isEmpty()) {
            ModelAndView mav = new ModelAndView(Constants.ACT_VIEW_FILTERS);
            mav.addObject(Constants.ATT_FILTER_MAP, filters);
            mav.addObject(Constants.OBJ_ENTITY, this.em.getEntityById(entityId));
            mav.addObject(Constants.ATT_PM,
                    RolePerm.valueOf(
                            this.um.getUserRoleInCtx(entityId, NewsConstants.CTX_E, request.getRemoteUser()))
                            .getMask());
            return mav;
        }
        throw new ObjectRetrievalFailureException(Filter.class, entityId);
    }

    /**
     * Getter du membre em.
     * @return <code>EntityManager</code> le membre em.
     */
    public EntityManager getEm() {
        return em;
    }

    /**
     * Setter du membre em.
     * @param em la nouvelle valeur du membre em. 
     */
    public void setEm(final EntityManager em) {
        this.em = em;
    }

    /**
     * Getter du membre um.
     * @return <code>UserManager</code> le membre um.
     */
    public UserManager getUm() {
        return um;
    }

    /**
     * Setter du membre um.
     * @param um la nouvelle valeur du membre um. 
     */
    public void setUm(final UserManager um) {
        this.um = um;
    }

    /**
     * @throws Exception
     * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
     */
    public void afterPropertiesSet() throws Exception {
        Assert.notNull(this.getEm(),
                "The property EntityManager em in class " + getClass().getSimpleName() + " must not be null.");
        Assert.notNull(this.getUm(),
                "The property UserManager um in class " + getClass().getSimpleName() + " must not be null.");
    }
}