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.content.targeting.rule.age; import com.liferay.content.targeting.anonymous.users.model.AnonymousUser; import com.liferay.content.targeting.api.model.BaseRule; import com.liferay.content.targeting.api.model.Rule; import com.liferay.content.targeting.model.RuleInstance; import com.liferay.content.targeting.rule.categories.UserAttributesRuleCategory; import com.liferay.content.targeting.util.ContentTargetingContextUtil; import com.liferay.content.targeting.util.PortletKeys; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.json.JSONException; import com.liferay.portal.kernel.json.JSONFactoryUtil; import com.liferay.portal.kernel.json.JSONObject; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.PrefsPropsUtil; import com.liferay.portal.kernel.util.PropsKeys; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.model.Company; import com.liferay.portal.model.User; import java.util.Calendar; import java.util.Date; import java.util.HashMap; import java.util.Locale; import java.util.Map; import javax.portlet.PortletRequest; import javax.portlet.PortletResponse; import javax.servlet.http.HttpServletRequest; import org.osgi.service.component.annotations.Activate; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Deactivate; /** * @author Julio Camarero */ @Component(immediate = true, service = Rule.class) public class AgeRule extends BaseRule { @Activate @Override public void activate() { super.activate(); } @Deactivate @Override public void deActivate() { super.deActivate(); } @Override public boolean evaluate(HttpServletRequest request, RuleInstance ruleInstance, AnonymousUser anonymousUser) throws Exception { User user = anonymousUser.getUser(); if (user == null) { return false; } JSONObject jsonObj = JSONFactoryUtil.createJSONObject(ruleInstance.getTypeSettings()); int youngerThan = jsonObj.getInt("youngerThan"); int olderThan = jsonObj.getInt("olderThan"); int age = getAge(user.getBirthday()); if ((age > olderThan) && (age < youngerThan)) { return true; } return false; } @Override public String getIcon() { return "icon-calendar-empty"; } @Override public String getRuleCategoryKey() { return UserAttributesRuleCategory.KEY; } @Override public String getSummary(RuleInstance ruleInstance, Locale locale) { String typeSettings = ruleInstance.getTypeSettings(); String summary = StringPool.BLANK; try { JSONObject jsonObj = JSONFactoryUtil.createJSONObject(typeSettings); int youngerThan = jsonObj.getInt("youngerThan"); int olderThan = jsonObj.getInt("olderThan"); if ((youngerThan > 0) && (olderThan > 0)) { summary = LanguageUtil.format(locale, "users-between-x-and-x-years-old", new Object[] { olderThan, youngerThan }); } else if (youngerThan > 0) { summary = LanguageUtil.format(locale, "users-younger-than-x-years-old", youngerThan); } else if (olderThan > 0) { summary = LanguageUtil.format(locale, "users-older-than-x-years-old", olderThan); } } catch (JSONException jse) { } return summary; } @Override public String processRule(PortletRequest request, PortletResponse response, String id, Map<String, String> values) { int youngerThan = GetterUtil.getInteger(values.get("youngerThan")); int olderThan = GetterUtil.getInteger(values.get("olderThan")); JSONObject jsonObj = JSONFactoryUtil.createJSONObject(); jsonObj.put("youngerThan", youngerThan); jsonObj.put("olderThan", olderThan); return jsonObj.toString(); } protected int getAge(Date birthday) { Calendar birthdayCalendar = Calendar.getInstance(); birthdayCalendar.setTime(birthday); Calendar today = Calendar.getInstance(); int age = today.get(Calendar.YEAR) - birthdayCalendar.get(Calendar.YEAR); if (today.get(Calendar.DAY_OF_YEAR) <= birthdayCalendar.get(Calendar.DAY_OF_YEAR)) { age--; } return age; } @Override protected void populateContext(RuleInstance ruleInstance, Map<String, Object> context, Map<String, String> values) { int youngerThan = 100; int olderThan = 0; if (!values.isEmpty()) { youngerThan = GetterUtil.getInteger(values.get("youngerThan")); olderThan = GetterUtil.getInteger(values.get("olderThan")); } else if (ruleInstance != null) { String typeSettings = ruleInstance.getTypeSettings(); try { JSONObject jsonObj = JSONFactoryUtil.createJSONObject(typeSettings); youngerThan = jsonObj.getInt("youngerThan"); olderThan = jsonObj.getInt("olderThan"); } catch (JSONException jse) { } } context.put("youngerThan", youngerThan); context.put("olderThan", olderThan); boolean birthdayEnabled = false; Company company = (Company) context.get("company"); try { birthdayEnabled = PrefsPropsUtil.getBoolean(company.getCompanyId(), PropsKeys.FIELD_ENABLE_COM_LIFERAY_PORTAL_MODEL_CONTACT_BIRTHDAY); } catch (SystemException se) { } context.put("birthdayEnabled", birthdayEnabled); if (!birthdayEnabled) { boolean hasPortalSettingsViewPermission = ContentTargetingContextUtil .hasControlPanelPortletViewPermission(context, PortletKeys.PORTAL_SETTINGS); if (hasPortalSettingsViewPermission) { Map<String, String> params = new HashMap<String, String>(); params.put("historyKey", "_130_users"); context.put("portalSettingsURL", ContentTargetingContextUtil.getControlPanelPortletURL(context, PortletKeys.PORTAL_SETTINGS, params)); } } } }