com.liferay.mobile.device.rules.web.internal.portlet.action.EditRuleGroupInstanceMVCActionCommand.java Source code

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Here is the source code for com.liferay.mobile.device.rules.web.internal.portlet.action.EditRuleGroupInstanceMVCActionCommand.java

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/**
 * Copyright (c) 2000-present 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.mobile.device.rules.web.internal.portlet.action;

import com.liferay.mobile.device.rules.constants.MDRPortletKeys;
import com.liferay.mobile.device.rules.exception.NoSuchRuleGroupException;
import com.liferay.mobile.device.rules.service.MDRRuleGroupInstanceService;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.json.JSONArray;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.portlet.bridges.mvc.BaseMVCActionCommand;
import com.liferay.portal.kernel.portlet.bridges.mvc.MVCActionCommand;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.util.Constants;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Portal;

import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletURL;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Edward Han
 * @author Mate Thurzo
 */
@Component(immediate = true, property = { "javax.portlet.name=" + MDRPortletKeys.MOBILE_DEVICE_RULES,
        "mvc.command.name=/mobile_device_rules/edit_rule_group_instance" }, service = MVCActionCommand.class)
public class EditRuleGroupInstanceMVCActionCommand extends BaseMVCActionCommand {

    protected void deleteRuleGroupInstance(ActionRequest actionRequest) throws PortalException {

        long ruleGroupInstanceId = ParamUtil.getLong(actionRequest, "ruleGroupInstanceId");

        _mdrRuleGroupInstanceService.deleteRuleGroupInstance(ruleGroupInstanceId);
    }

    @Override
    protected void doProcessAction(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception {

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

        try {
            if (cmd.equals(Constants.DELETE)) {
                deleteRuleGroupInstance(actionRequest);
            } else if (cmd.equals(Constants.UPDATE)) {
                updateRuleGroupInstancesPriorities(actionRequest);
            }

            sendRedirect(actionRequest, actionResponse, getRedirect(actionRequest, actionResponse));
        } catch (Exception e) {
            if (e instanceof NoSuchRuleGroupException || e instanceof PrincipalException) {

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

                actionResponse.setRenderParameter("mvcPath", "/error.jsp");
            } else {
                throw e;
            }
        }
    }

    protected String getRedirect(ActionRequest actionRequest, ActionResponse actionResponse) {

        LiferayPortletResponse liferayPortletResponse = _portal.getLiferayPortletResponse(actionResponse);

        PortletURL portletURL = liferayPortletResponse.createRenderURL();

        portletURL.setParameter("mvcRenderCommandName", "/mobile_device_rules/edit_rule_group_instance");

        String redirect = ParamUtil.getString(actionRequest, "redirect");

        portletURL.setParameter("redirect", redirect);

        return portletURL.toString();
    }

    @Reference(unbind = "-")
    protected void setMDRRuleGroupInstanceService(MDRRuleGroupInstanceService mdrRuleGroupInstanceService) {

        _mdrRuleGroupInstanceService = mdrRuleGroupInstanceService;
    }

    protected void updateRuleGroupInstancesPriorities(ActionRequest actionRequest) throws PortalException {

        String ruleGroupsInstancesJSON = ParamUtil.getString(actionRequest, "ruleGroupsInstancesJSON");

        JSONArray ruleGroupsInstancesJSONArray = JSONFactoryUtil.createJSONArray(ruleGroupsInstancesJSON);

        for (int i = 0; i < ruleGroupsInstancesJSONArray.length(); i++) {
            JSONObject ruleGroupInstanceJSONObject = ruleGroupsInstancesJSONArray.getJSONObject(i);

            long ruleGroupInstanceId = ruleGroupInstanceJSONObject.getLong("ruleGroupInstanceId");

            int priority = ruleGroupInstanceJSONObject.getInt("priority");

            _mdrRuleGroupInstanceService.updateRuleGroupInstance(ruleGroupInstanceId, priority);
        }
    }

    private MDRRuleGroupInstanceService _mdrRuleGroupInstanceService;

    @Reference
    private Portal _portal;

}