Java tutorial
/** * 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.model.MDRRule; import com.liferay.mobile.device.rules.model.MDRRuleGroup; import com.liferay.mobile.device.rules.service.MDRRuleGroupService; import com.liferay.mobile.device.rules.service.MDRRuleService; import com.liferay.mobile.device.rules.web.internal.constants.MDRWebKeys; import com.liferay.portal.kernel.bean.BeanParamUtil; import com.liferay.portal.kernel.bean.BeanPropertiesUtil; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCRenderCommand; import com.liferay.portal.kernel.util.ParamUtil; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Mate Thurzo */ @Component(immediate = true, property = { "javax.portlet.name=" + MDRPortletKeys.MOBILE_DEVICE_RULES, "mvc.command.name=/mobile_device_rules/edit_rule" }, service = MVCRenderCommand.class) public class EditRuleMVCRenderCommand implements MVCRenderCommand { @Override public String render(RenderRequest renderRequest, RenderResponse renderResponse) { try { long ruleId = ParamUtil.getLong(renderRequest, "ruleId"); MDRRule rule = _mdrRuleService.fetchRule(ruleId); renderRequest.setAttribute(MDRWebKeys.MOBILE_DEVICE_RULES_RULE, rule); String type = BeanPropertiesUtil.getString(rule, "type"); renderRequest.setAttribute(MDRWebKeys.MOBILE_DEVICE_RULES_RULE_TYPE, type); renderRequest.setAttribute(MDRWebKeys.MOBILE_DEVICE_RULES_RULE_EDITOR_JSP, ActionUtil.getRuleEditorJSP(type)); long ruleGroupId = BeanParamUtil.getLong(rule, renderRequest, "ruleGroupId"); MDRRuleGroup ruleGroup = _mdrRuleGroupService.getRuleGroup(ruleGroupId); renderRequest.setAttribute(MDRWebKeys.MOBILE_DEVICE_RULES_RULE_GROUP, ruleGroup); return "/edit_rule.jsp"; } catch (PortalException pe) { // LPS-52675 if (_log.isDebugEnabled()) { _log.debug(pe, pe); } return "/error.jsp"; } } @Reference(unbind = "-") protected void setMDRRuleGroupService(MDRRuleGroupService mdrRuleGroupService) { _mdrRuleGroupService = mdrRuleGroupService; } @Reference(unbind = "-") protected void setMDRRuleService(MDRRuleService mdrRuleService) { _mdrRuleService = mdrRuleService; } private static final Log _log = LogFactoryUtil.getLog(EditRuleMVCRenderCommand.class); private MDRRuleGroupService _mdrRuleGroupService; private MDRRuleService _mdrRuleService; }