com.liferay.portlet.rolesadmin.action.EditRoleAction.java Source code

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Here is the source code for com.liferay.portlet.rolesadmin.action.EditRoleAction.java

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/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portlet.rolesadmin.action;

import com.liferay.portal.DuplicateRoleException;
import com.liferay.portal.NoSuchRoleException;
import com.liferay.portal.RequiredRoleException;
import com.liferay.portal.RoleNameException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.LocalizationUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.model.RoleConstants;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.service.RoleServiceUtil;
import com.liferay.portal.struts.PortletAction;
import com.liferay.portal.util.PortalUtil;

import java.util.Locale;
import java.util.Map;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletConfig;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**
 * @author Brian Wing Shun Chan
 */
public class EditRoleAction extends PortletAction {

    @Override
    public void processAction(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

        String cmd = ParamUtil.getString(actionRequest, Constants.CMD);

        try {
            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
                updateRole(actionRequest);
            } else if (cmd.equals(Constants.DELETE)) {
                deleteRole(actionRequest);
            }

            sendRedirect(actionRequest, actionResponse);
        } catch (Exception e) {
            if (e instanceof PrincipalException) {
                SessionErrors.add(actionRequest, e.getClass().getName());

                setForward(actionRequest, "portlet.roles_admin.error");
            } else if (e instanceof DuplicateRoleException || e instanceof NoSuchRoleException
                    || e instanceof RequiredRoleException || e instanceof RoleNameException) {

                SessionErrors.add(actionRequest, e.getClass().getName());

                if (cmd.equals(Constants.DELETE)) {
                    String redirect = PortalUtil.escapeRedirect(ParamUtil.getString(actionRequest, "redirect"));

                    if (Validator.isNotNull(redirect)) {
                        actionResponse.sendRedirect(redirect);
                    }
                }
            } else {
                throw e;
            }
        }
    }

    @Override
    public ActionForward render(ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
            RenderRequest renderRequest, RenderResponse renderResponse) throws Exception {

        try {
            ActionUtil.getRole(renderRequest);
        } catch (Exception e) {
            if (e instanceof NoSuchRoleException || e instanceof PrincipalException) {

                SessionErrors.add(renderRequest, e.getClass().getName());

                return mapping.findForward("portlet.roles_admin.error");
            } else {
                throw e;
            }
        }

        return mapping.findForward(getForward(renderRequest, "portlet.roles_admin.edit_role"));
    }

    protected void deleteRole(ActionRequest actionRequest) throws Exception {
        long roleId = ParamUtil.getLong(actionRequest, "roleId");

        RoleServiceUtil.deleteRole(roleId);
    }

    protected void updateRole(ActionRequest actionRequest) throws Exception {
        long roleId = ParamUtil.getLong(actionRequest, "roleId");

        String name = ParamUtil.getString(actionRequest, "name");
        Map<Locale, String> titleMap = LocalizationUtil.getLocalizationMap(actionRequest, "title");
        Map<Locale, String> descriptionMap = LocalizationUtil.getLocalizationMap(actionRequest, "description");
        int type = ParamUtil.getInteger(actionRequest, "type", RoleConstants.TYPE_REGULAR);
        String subtype = ParamUtil.getString(actionRequest, "subtype");

        if (roleId <= 0) {

            // Add role

            RoleServiceUtil.addRole(name, titleMap, descriptionMap, type);
        } else {

            // Update role

            RoleServiceUtil.updateRole(roleId, name, titleMap, descriptionMap, subtype);
        }
    }

}