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214 jmachado 1 
package pt.estgp.estgweb.web.controllers.courses;
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import pt.estgp.estgweb.web.controllers.courseunits.CourseUnitsController;
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import pt.estgp.estgweb.web.controllers.courseunits.CourseUnitsAdminController;
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import pt.estgp.estgweb.web.form.courseunits.CourseUnitsForm;
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import pt.estgp.estgweb.web.form.courses.CourseForm;
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import pt.estgp.estgweb.web.utils.RequestUtils;
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import pt.estgp.estgweb.web.exceptions.NoCookiesException;
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import pt.estgp.estgweb.domain.views.CourseUnitView;
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import pt.estgp.estgweb.domain.views.CourseView;
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import pt.estgp.estgweb.filters.exceptions.NotFoundException;
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import pt.estgp.estgweb.Globals;
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import pt.estgp.estgweb.services.common.ISearchResults;
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import pt.utl.ist.berserk.logic.serviceManager.IServiceManager;
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import pt.utl.ist.berserk.logic.serviceManager.ServiceManager;
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import pt.utl.ist.berserk.logic.serviceManager.exceptions.FilterChainFailedException;
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import pt.utl.ist.berserk.logic.serviceManager.exceptions.ServiceManagerException;
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import pt.utl.ist.berserk.logic.filterManager.exceptions.*;
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import org.apache.log4j.Logger;
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import org.apache.struts.action.ActionForward;
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import org.apache.struts.action.ActionMapping;
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import org.apache.struts.action.ActionForm;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.ServletException;
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/**
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 * @author Jorge Machado
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 * @author Fabio Velez
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 * @date 26/Fev/2008
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 * @time 18:01:54
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 * @see pt.estgp.estgweb.web
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 */
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public class CoursesController extends CourseUnitsController
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{
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    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(CoursesController.class);
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    public ActionForward startNew(ActionMapping mapping,
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                                  ActionForm form,
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                                  HttpServletRequest request,
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                                  HttpServletResponse response)
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            throws ServletException
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    {
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        CourseForm cF = (CourseForm) form;
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        CourseView cV = cF.getCourseView();
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        request.setAttribute("CourseView",cV);
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        cF.setCourseView(cV);
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        return mapping.findForward("submit");
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    }
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    private void load(CourseForm cF, HttpServletRequest request, HttpServletResponse response)
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            throws 1.5.0/docs/api/java/lang/Throwable.html">Throwable, InvalidFilterException, ServiceManagerException, InvalidFilterExpressionException, IncompatibleFilterException, FilterRetrieveException, NoCookiesException
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    {
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        1.5.0/docs/api/java/lang/String.html">String code = cF.getCourseView().getCode();
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        long id = cF.getCourseView().getId();
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        IServiceManager sm = ServiceManager.getInstance();
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        1.5.0/docs/api/java/lang/String.html">String[] names = new 1.5.0/docs/api/java/lang/String.html">String[]{"serializable"};
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        5+0%2Fdocs%2Fapi+Object">Object[] args;
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        1.5.0/docs/api/java/lang/String.html">String serviceName;
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        if(code != null)
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        {
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            args = new 5+0%2Fdocs%2Fapi+Object">Object[]{code,true};
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            serviceName = "LoadCourseByCode";
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        }
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        else
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        {
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            args = new 5+0%2Fdocs%2Fapi+Object">Object[]{id,true};
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            serviceName = "LoadCourse";
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        }
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        CourseView cV = (CourseView) sm.execute(RequestUtils.getRequester(request, response), serviceName, args, names);
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        request.setAttribute("CourseView",cV);
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        cF.setCourseView(cV);
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    }
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    public ActionForward load(ActionMapping mapping,
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                              ActionForm form,
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                              HttpServletRequest request,
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                              HttpServletResponse response)
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            throws ServletException
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    {
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        try
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        {
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            load((CourseForm) form,request,response);
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            return mapping.findForward("load");
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        }
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        catch (FilterChainFailedException e)
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        {
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            return mapping.findForward("error401");
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        }
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        catch (NotFoundException e)
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        {
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            return mapping.findForward("error404");
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        }
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        catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e)
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        {
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            logger.error(e, e);
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            return mapping.findForward("error500");
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        }
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    }
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    public ActionForward edit(ActionMapping mapping,
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                              ActionForm form,
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                              HttpServletRequest request,
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                              HttpServletResponse response)
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            throws ServletException
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    {
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        try
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        {
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            load((CourseForm) form,request,response);
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            return mapping.findForward("submit");
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        }
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        catch (FilterChainFailedException e)
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        {
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            return mapping.findForward("error401");
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        }
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        catch (NotFoundException e)
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        {
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            return mapping.findForward("error404");
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        }
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        catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e)
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        {
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            logger.error(e, e);
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            return mapping.findForward("error500");
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        }
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    }
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    public ActionForward submit(ActionMapping mapping,
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                                ActionForm form,
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                                HttpServletRequest request,
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                                HttpServletResponse response)
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            throws ServletException
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    {
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        try
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        {
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            CourseForm cF = (CourseForm) form;
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            IServiceManager sm = ServiceManager.getInstance();
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            1.5.0/docs/api/java/lang/String.html">String[] names = new 1.5.0/docs/api/java/lang/String.html">String[]{"object"};
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            5+0%2Fdocs%2Fapi+Object">Object[] args;
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            if(cF.getStudiesPlan() == null || cF.getStudiesPlan().getFileSize() <= 0)
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                args = new 5+0%2Fdocs%2Fapi+Object">Object[]{cF.getCourseView(),null,null,0,null};
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            else                              //ring name, int size, String contentType, String extensio
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                args = new 5+0%2Fdocs%2Fapi+Object">Object[]{cF.getCourseView(),cF.getStudiesPlan().getInputStream(),cF.getStudiesPlan().getFileName(),cF.getStudiesPlan().getFileSize(),cF.getStudiesPlan().getContentType()};
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            long id = cF.getCourseView().getId();
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            CourseView cV = (CourseView) sm.execute(RequestUtils.getRequester(request, response), "SubmitCourse", args, names);
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            request.setAttribute("CourseView",cV);
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            cF.setCourseView(cV);
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            if(id > 0)
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                addMessage(request,"course.updated.success","" + cV.getCode());
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            else
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                addMessage(request,"course.created.success","" + cV.getCode());
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            return mapping.getInputForward();
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        }
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        catch (FilterChainFailedException e)
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        {
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            return mapping.findForward("error401");
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        }
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        catch (NotFoundException e)
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        {
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            return mapping.findForward("error404");
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        }
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        catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e)
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        {
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            logger.error(e, e);
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            return mapping.findForward("error500");
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        }
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    }
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}