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

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Here is the source code for com.liferay.mobile.device.rules.web.internal.portlet.action.EditRuleMVCActionCommand.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.NoSuchActionException;
import com.liferay.mobile.device.rules.exception.NoSuchRuleGroupException;
import com.liferay.mobile.device.rules.rule.RuleGroupProcessorUtil;
import com.liferay.mobile.device.rules.rule.RuleHandler;
import com.liferay.mobile.device.rules.rule.UnknownRuleHandlerException;
import com.liferay.mobile.device.rules.service.MDRRuleService;
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.service.ServiceContext;
import com.liferay.portal.kernel.service.ServiceContextFactory;
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.UnicodeProperties;

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

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

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" }, service = MVCActionCommand.class)
public class EditRuleMVCActionCommand extends BaseMVCActionCommand {

    protected void deleteRule(ActionRequest request) throws Exception {
        long ruleId = ParamUtil.getLong(request, "ruleId");

        _mdrRuleService.deleteRule(ruleId);
    }

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

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

        try {
            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
                updateRule(actionRequest);
            } else if (cmd.equals(Constants.DELETE)) {
                deleteRule(actionRequest);
            }
        } catch (Exception e) {
            if (e instanceof NoSuchActionException || e instanceof NoSuchRuleGroupException
                    || e instanceof PrincipalException || e instanceof UnknownRuleHandlerException) {

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

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

    @Reference(unbind = "-")
    protected void setMDRRuleService(MDRRuleService mdrRuleService) {
        _mdrRuleService = mdrRuleService;
    }

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

        long ruleGroupId = ParamUtil.getLong(actionRequest, "ruleGroupId");
        Map<Locale, String> nameMap = LocalizationUtil.getLocalizationMap(actionRequest, "name");
        Map<Locale, String> descriptionMap = LocalizationUtil.getLocalizationMap(actionRequest, "description");
        String type = ParamUtil.getString(actionRequest, "type");

        RuleHandler ruleHandler = RuleGroupProcessorUtil.getRuleHandler(type);

        if (ruleHandler == null) {
            throw new UnknownRuleHandlerException(type);
        }

        UnicodeProperties typeSettingsProperties = ActionUtil.getTypeSettingsProperties(actionRequest,
                ruleHandler.getPropertyNames());

        ServiceContext serviceContext = ServiceContextFactory.getInstance(actionRequest);

        if (ruleId <= 0) {
            _mdrRuleService.addRule(ruleGroupId, nameMap, descriptionMap, type, typeSettingsProperties,
                    serviceContext);
        } else {
            _mdrRuleService.updateRule(ruleId, nameMap, descriptionMap, type, typeSettingsProperties,
                    serviceContext);
        }
    }

    private MDRRuleService _mdrRuleService;

}