membergroupwebhandler.java

解觖java技术中后台无法上传数给的情况

/*
 * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/admin/MemberGroupWebHandler.java,v 1.16 2006/04/14 17:05:25 minhnn Exp $
 * $Author: minhnn $
 * $Revision: 1.16 $
 * $Date: 2006/04/14 17:05:25 $
 *
 * ====================================================================
 *
 * Copyright (C) 2002-2006 by MyVietnam.net
 *
 * All copyright notices regarding mvnForum MUST remain 
 * intact in the scripts and in the outputted HTML.
 * The "powered by" text/logo with a link back to
 * http://www.mvnForum.com and http://www.MyVietnam.net in 
 * the footer of the pages MUST remain visible when the pages
 * are viewed on the internet or intranet.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Support can be obtained from support forums at:
 * http://www.mvnForum.com/mvnforum/index
 *
 * Correspondence and Marketing Questions can be sent to:
 * info at MyVietnam net
 *
 * @author: Minh Nguyen  
 * @author: Mai  Nguyen  
 */
package com.mvnforum.admin;

import java.io.*;
import java.sql.Timestamp;
import java.util.Collection;
import java.util.Locale;

import com.mvnforum.*;
import com.mvnforum.auth.*;
import com.mvnforum.db.DAOFactory;
import com.mvnforum.db.GroupsBean;
import net.myvietnam.mvncore.exception.*;
import net.myvietnam.mvncore.util.*;
import net.myvietnam.mvncore.web.GenericRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class MemberGroupWebHandler {

    private static Log log = LogFactory.getLog(MemberGroupWebHandler.class);

    private OnlineUserManager onlineUserManager = OnlineUserManager.getInstance();

    public MemberGroupWebHandler() {
    }

    public void processAdd(GenericRequest request)
        throws IOException, BadInputException, CreateException, DatabaseException,
        ObjectNotFoundException, AuthenticationException, AssertionException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();

        Locale locale = I18nUtil.getLocaleInRequest(request);

        Timestamp now = DateUtil.getCurrentGMTTimestamp();
        Timestamp expireDate = new Timestamp(now.getTime() + DateUtil.DAY * 90);// for company

        int groupID   = GenericParamUtil.getParameterInt(request, "group");

        // check if the group is one of the reserved groups
        if (groupID == MVNForumConstant.GROUP_ID_OF_REGISTERED_MEMBERS) {
            // actually it could be ok to list member in this group
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.cannot_add_member_to_virtual_group_registered_members");
            throw new AssertionException(localizedMessage);
            //throw new AssertionException("Cannot add member to virtual group Registered Members.");
        } else if (groupID <= MVNForumConstant.LAST_RESERVED_GROUP_ID) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.cannot_add_member_to_virtual_reserved_group");
            throw new AssertionException(localizedMessage);
            //throw new AssertionException("Cannot add member to a reserved (virtual) group.");
        }

        String memberNames = GenericParamUtil.getParameterSafe(request, "MemberNames", true);
        int privilege      = 0;//GenericParamUtil.getParameterInt(request, "Privilege");

        // Begin for Company
        int isActive       = 0;
        int relationType   = 0;
        int relationOption = 0;
        int relationStatus = 0;
        int companyID      = 0;
        GroupsBean groupsBean = DAOFactory.getGroupsDAO().getGroup(groupID);
        String groupName = groupsBean.getGroupName();
        if (groupName.toLowerCase().startsWith(MVNForumGlobal.COMPANY_GROUP_FREFIX.toLowerCase())) {
            try {
                companyID = DAOFactory.getCompanyDAO().getCompanyIDFromGroupID(groupID);
            } catch (ObjectNotFoundException e) {
                String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.company_not_exists.with_groupid", new Object[] {new Integer(groupID)});
                throw new ObjectNotFoundException(localizedMessage);
            }
        }
        // End for Company

        //log.debug("member names = " + memberNames);
        StringReader stringReader = new StringReader(memberNames);
        BufferedReader reader = new BufferedReader(stringReader);

        String memberName = null;
        while ((memberName = reader.readLine()) != null) {
            //log.debug("name = " + memberName + " length = " + memberName.length());
            memberName = memberName.trim();
            if (memberName.length() > 0) {
                try {
                    DAOFactory.getMemberGroupDAO().create(groupID, memberName, privilege,
                                                now/*creationDate*/, now/*modifiedDate*/);

                    // Begin for Company
                    if (companyID > 0) {
                        // if memberName does not exist, then the ForeignKeyNotFoundException already thrown above
                        int memberID = DAOFactory.getMemberDAO().getMemberIDFromMemberName(memberName);
                        DAOFactory.getMemberCompanyDAO().create(memberID, memberName, companyID,
                                              now/*creationDate*/, expireDate, isActive,
                                              relationType, relationOption, relationStatus);
                    }
                    // End for Company
                } catch (DuplicateKeyException ex) {
                    // already existed, just ignore
                } catch (ForeignKeyNotFoundException ex) {
                    // member not found, just ignore
                }
            }// if memberName is not empty
        }//while
    }

    /*
     * @todo: check if we should reset the GroupOwnerID from Groups table ???
     */
    public void processDelete(GenericRequest request)
        throws BadInputException, ObjectNotFoundException, DatabaseException, AuthenticationException, AssertionException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();

        // primary key column(s)
        int groupID = GenericParamUtil.getParameterInt(request, "group");
        int memberID= GenericParamUtil.getParameterInt(request, "memberid");

        // Begin for Company
        int companyID      = 0;
        GroupsBean groupsBean = DAOFactory.getGroupsDAO().getGroup(groupID);
        String groupName = groupsBean.getGroupName();
        if (groupName.toLowerCase().startsWith(MVNForumGlobal.COMPANY_GROUP_FREFIX.toLowerCase())) {
            try {
                companyID = DAOFactory.getCompanyDAO().getCompanyIDFromGroupID(groupID);
            } catch (ObjectNotFoundException e) {
                Locale locale = I18nUtil.getLocaleInRequest(request);
                String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.ObjectNotFoundException.company_not_exists.with_groupid", new Object[] {new Integer(groupID)});
                throw new ObjectNotFoundException(localizedMessage);
            }
        }
        // End for Company

        DAOFactory.getMemberGroupDAO().delete(groupID, memberID);

        // Delete member from the company
        if (companyID > 0) {
            DAOFactory.getMemberCompanyDAO().delete(memberID, companyID);
        }

        //Netmama's function: We must delete all Member belongs to this memberID also in MemberTutor
        if (MVNForumConfig.getEnableCompany()) {
            //@todo: what is it here ???
            DAOFactory.getMemberTutorDAO().deleteMembers_inTutor(memberID);
        }
    }

    public void prepareList_inGroup_limit(GenericRequest request)
        throws DatabaseException, BadInputException, ObjectNotFoundException, AuthenticationException, AssertionException {

        OnlineUser onlineUser = onlineUserManager.getOnlineUser(request);
        MVNForumPermission permission = onlineUser.getPermission();
        permission.ensureCanAdminSystem();

        Locale locale = I18nUtil.getLocaleInRequest(request);

        int groupID = GenericParamUtil.getParameterInt(request, "group");

        // check if the group is one of the reserved groups
        if (groupID == MVNForumConstant.GROUP_ID_OF_REGISTERED_MEMBERS) {
            // actually it could be ok to list member in this group
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.cannot_list_member_in_virtual_group_registered_members");
            throw new AssertionException(localizedMessage);
            //throw new AssertionException("Cannot list member in virtual group Registered Members.");
        } else if (groupID <= MVNForumConstant.LAST_RESERVED_GROUP_ID) {
            String localizedMessage = MVNForumResourceBundle.getString(locale, "mvncore.exception.AssertionException.cannot_list_member_in_reserved_group");
            throw new AssertionException(localizedMessage);
            //throw new AssertionException("Cannot list member in a reserved (virtual) group.");
        }

        GroupsBean groupsBean = DAOFactory.getGroupsDAO().getGroup(groupID);
        Collection memberGroupBeans = DAOFactory.getMemberGroupDAO().getBeans_inGroup(groupID);

        request.setAttribute("MemberGroupBeans", memberGroupBeans);
        request.setAttribute("GroupsBean", groupsBean);
    }
}