Subversion Repositories bacoAlunos

package pt.estgp.estgweb.web.filters;

import org.apache.log4j.Logger;
import pt.estgp.estgweb.domain.UserRoleConfig;
import pt.estgp.estgweb.web.utils.RequestUtils;
import pt.utl.ist.berserk.logic.serviceManager.IServiceManager;
import pt.utl.ist.berserk.logic.serviceManager.ServiceManager;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.*;

/**
 *
 * @author  Jorge Machado
 */

public class UserRoleProxy implements 1.5.0/docs/api/java/util/logging/Filter.html">Filter
{

    private static 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(UserRoleProxy.class);


    static Map<String,UserRoleConfig> userRoleConfigs = new HashMap<String,UserRoleConfig>();

    public static List<UserRoleConfig> getUserRoleConfigs()
    {
        List<UserRoleConfig> roles = new ArrayList<UserRoleConfig>(userRoleConfigs.values());
        1.5.0/docs/api/java/util/Collections.html">Collections.sort(roles,new Comparator<UserRoleConfig>() {
            @1.5.0/docs/api/java/lang/Override.html">Override
            public int compare(UserRoleConfig userRoleConfig, UserRoleConfig userRoleConfig2) {
                return userRoleConfig.getValue().compareTo(userRoleConfig2.getValue());
            }
        });
        return roles;
    }

    /**
     * Olny return valid roles for choose by user in application
     * @return a list of strings keys
     */
    public static List<String> getUserRoles()
    {
        List<UserRoleConfig> roles = new ArrayList<UserRoleConfig>(userRoleConfigs.values());
        1.5.0/docs/api/java/util/Collections.html">Collections.sort(roles,new Comparator<UserRoleConfig>() {
            @1.5.0/docs/api/java/lang/Override.html">Override
            public int compare(UserRoleConfig userRoleConfig, UserRoleConfig userRoleConfig2) {
                return userRoleConfig.getValue().compareTo(userRoleConfig2.getValue());
            }
        });
        List<String> rolesStr = new ArrayList<String>();
        for(UserRoleConfig r: roles)
            if(r.isValid())
                rolesStr.add(r.getRole());
        return rolesStr;
    }

    public UserRoleProxy()
    {
    }

    public static void setDirty()
    {
        try
        {

            IServiceManager sm = ServiceManager.getInstance();
            5+0%2Fdocs%2Fapi+Object">Object[] args = new 5+0%2Fdocs%2Fapi+Object">Object[]{};
            List<UserRoleConfig>  userRoleConfigsList = (List<UserRoleConfig>) sm.execute("system", "LoadRoleTranslationsIfDirty", args);
            if(userRoleConfigsList != null && userRoleConfigsList.size() > 0)
            {
                userRoleConfigs.clear();
                for(UserRoleConfig c: userRoleConfigsList)
                {
                    userRoleConfigs.put(c.getRole(),c);
                }
            }

        }
        catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e)
        {
            logger.fatal("INIT FILTER SESSION FILTER CALLING FIRST SERVICE TO OPEN CONNECTIONS IN HIBERNATE" + e,e);
        }
    }

    public void init(FilterConfig config)
    {
        setDirty();
    }

    /**
     *
     * @param request The servlet request we are processing
     * @param chain The filter chain we are processing
     *
     * @exception java.io.IOException if an input/output error occurs
     * @exception javax.servlet.ServletException if a servlet error occurs
     */
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws 1.5.0/docs/api/java/io/IOException.html">IOException, ServletException
    {
        try
        {
            IServiceManager sm = ServiceManager.getInstance();
            5+0%2Fdocs%2Fapi+Object">Object[] args = new 5+0%2Fdocs%2Fapi+Object">Object[]{};
            List<UserRoleConfig> userRoleConfigsNow = (List<UserRoleConfig>) sm.execute(RequestUtils.getRequester((HttpServletRequest)request,(HttpServletResponse)response), "LoadRoleTranslationsIfDirty", args);
            if(userRoleConfigsNow != null)
            {
                for(UserRoleConfig c: userRoleConfigsNow)
                {
                    userRoleConfigs.put(c.getRole(),c);
                }
            }
        }
        catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e)
        {
            logger.fatal("INIT FILTER USER ROLE FILTER CALLING FIRST SERVICE TO OPEN CONNECTIONS IN HIBERNATE" + e,e);
        }
        chain.doFilter(request,response);
    }


    public static 1.5.0/docs/api/java/lang/String.html">String getMessage(1.5.0/docs/api/java/lang/String.html">String role,1.5.0/docs/api/java/util/Locale.html">Locale locale)
    {
        UserRoleConfig c = userRoleConfigs.get(role);
        if(c == null)
        {
            logger.error("ATENTION: " + role + " role does not exist, please create");
            return role;
        }
        if(locale == null)
            return c.getValue();
        1.5.0/docs/api/java/lang/String.html">String msg = null;
        if(locale.getLanguage().equals("pt"))
            msg = c.getValuePt();
        else if(locale.getLanguage().equals("en"))
            msg = c.getValueEn();
        else if(locale.getLanguage().equals("es"))
            msg = c.getValueEs();
        else if(locale.getLanguage().equals("fr"))
            msg = c.getValueFr();
        if(msg == null || msg.trim().length() == 0)
            msg = c.getValue();
        if(msg == null || msg.trim().length() == 0)
            return role;
        return msg;
    }

    public void destroy()
    {
        // Nothing
    }

}