/* */package com.sun.j2ee.workflow.control.actions;import java.util.HashMap;import java.util.ArrayList;import java.util.Locale;import java.util.Enumeration;import javax.servlet.http.HttpSession;import com.sun.j2ee.workflow.util.WebKeys;import com.sun.j2ee.workflow.util.JSPUtil;import javax.servlet.http.HttpServletRequest;import com.sun.j2ee.workflow.util.Debug;import com.sun.j2ee.workflow.control.exceptions.WorkflowActionException;import com.sun.j2ee.workflow.control.exceptions.WorkflowAppException;import com.sun.j2ee.workflow.control.exceptions.DuplicateNameException;import com.sun.j2ee.workflow.control.exceptions.SigninFailedException;import com.sun.j2ee.workflow.project.model.ProjectModel;import com.sun.j2ee.workflow.project.dao.ProjectDAOImpl;import com.sun.j2ee.workflow.project.exceptions.ProjectDAOSysException;import com.sun.j2ee.workflow.project.exceptions.ProjectDAOAppException;import com.sun.j2ee.workflow.project.exceptions.ProjectDAODBUpdateException;import com.sun.j2ee.workflow.project.exceptions.ProjectDAOFinderException;import com.sun.j2ee.workflow.project.exceptions.ProjectDAODupKeyException;/** ProjectHandler * @author Jian (James) Cai */public class ProjectHandler extends ActionHandlerSupport {        private static final int CREATE_PROJECT = 1;        private static final int UPDATE_PROJECT = 2;        private static final int REMOVE_PROJECT = 3;        private static final int UNKNOWN = 0;    public void perform(HashMap projectevent) throws WorkflowActionException, DuplicateNameException{        Debug.println("ProjectHandler: perform()");        //session of the request are passed as partof the event        HttpSession session = (HttpSession)projectevent.get("session");        //Locale currentLocale = JSPUtil.getLocale(session);        switch (this.mapactiontype((String)projectevent.get("actiontype"))) {        case CREATE_PROJECT: {            Debug.println("ProjectHandler: CREATE_PROJECT event");            try {               ProjectDAOImpl projectDa = new ProjectDAOImpl();                projectDa.create(getProjectModel(projectevent));            } catch (ProjectDAOSysException pse) {                throw new WorkflowActionException(" Error Create Project " + pse);            } catch (ProjectDAODupKeyException pde) {                throw new DuplicateNameException(" Error Create Project, Porject with same name exists" + pde);            } catch (ProjectDAODBUpdateException pue) {                throw new WorkflowActionException(" Error Create Project" + pue);                } catch (ProjectDAOAppException pue) {                throw new WorkflowActionException(" Error Create Project" + pue);                }        } break;          case UPDATE_PROJECT: {            Debug.println("ProjectHandler: UPDATE_PROJECT event");            try {               ProjectDAOImpl projectDa = new ProjectDAOImpl();                 projectDa.store(getProjectModel(projectevent));               Debug.println("ProjectHandler: updating project " + (String)projectevent.get("project_name"));            } catch (ProjectDAOSysException pse) {                throw new WorkflowActionException(" Error Update Project " + pse);            } catch (ProjectDAODupKeyException pde) {                throw new WorkflowActionException(" Error Update Project " + pde);            } catch (ProjectDAODBUpdateException pue) {                throw new WorkflowActionException(" Error Update Project" + pue);            } catch (ProjectDAOAppException pue) {                throw new WorkflowActionException(" Error Create Project" + pue);                }        } break;        case REMOVE_PROJECT: {            Debug.println("ProjectHandler: REMOVE_PROJECT event");            try {               ProjectDAOImpl projectDa = new ProjectDAOImpl();                 projectDa.remove((String)projectevent.get("proj_ID"));               Debug.println("ProjectHandler: removing project " + (String)projectevent.get("project_ID"));               //should add methods to remove the rows in other table            } catch (ProjectDAOSysException pse) {                throw new WorkflowActionException(" Error Remove Project " + pse);            } catch (ProjectDAODBUpdateException pue) {                throw new WorkflowActionException(" Error Remove Project" + pue);            }                       } break;        default:            Debug.print("Error: not implemented yet");            break;        }    }      private int mapactiontype(String actiontype) {      Debug.println("inside mapactiontype: "+ actiontype);         if (actiontype.equals("CREATE_PROJECT"))         return this.CREATE_PROJECT;        else if (actiontype.equals("UPDATE_PROJECT"))         return this.UPDATE_PROJECT;        else if (actiontype.equals("REMOVE_PROJECT"))         return this.REMOVE_PROJECT;        else        return this.UNKNOWN;                       }         private ProjectModel getProjectModel(HashMap pe){      ProjectModel pjm = new ProjectModel((String)pe.get("proj_ID"),                                          (String)pe.get("proj_name"),                                          (String)pe.get("group"),                                          (String)pe.get("lead"),                                          (String)pe.get("desc"));     return pjm; } }