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.users.admin.item.selector.web.internal; import com.liferay.item.selector.ItemSelectorReturnType; import com.liferay.item.selector.ItemSelectorView; import com.liferay.item.selector.criteria.UUIDItemSelectorReturnType; import com.liferay.portal.kernel.language.LanguageUtil; import com.liferay.portal.kernel.service.UserLocalService; import com.liferay.portal.kernel.theme.ThemeDisplay; import com.liferay.portal.kernel.util.ListUtil; import com.liferay.portal.kernel.util.Portal; import com.liferay.users.admin.item.selector.UserItemSelectorCriterion; import com.liferay.users.admin.item.selector.web.internal.constants.UserItemSelectorViewConstants; import com.liferay.users.admin.item.selector.web.internal.display.context.UserItemSelectorViewDisplayContext; import com.liferay.users.admin.kernel.util.UsersAdmin; import java.io.IOException; import java.util.Collections; import java.util.List; import java.util.Locale; import java.util.ResourceBundle; import javax.portlet.PortletURL; import javax.servlet.RequestDispatcher; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; import javax.servlet.http.HttpServletRequest; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; /** * @author Alessio Antonio Rendina */ @Component(immediate = true, service = ItemSelectorView.class) public class UserItemSelectorView implements ItemSelectorView<UserItemSelectorCriterion> { @Override public Class<UserItemSelectorCriterion> getItemSelectorCriterionClass() { return UserItemSelectorCriterion.class; } public ServletContext getServletContext() { return _servletContext; } @Override public List<ItemSelectorReturnType> getSupportedItemSelectorReturnTypes() { return _supportedItemSelectorReturnTypes; } @Override public String getTitle(Locale locale) { ResourceBundle resourceBundle = _portal.getResourceBundle(locale); return LanguageUtil.get(resourceBundle, "users"); } @Override public boolean isShowSearch() { return true; } @Override public boolean isVisible(ThemeDisplay themeDisplay) { return true; } @Override public void renderHTML(ServletRequest request, ServletResponse response, UserItemSelectorCriterion userItemSelectorCriterion, PortletURL portletURL, String itemSelectedEventName, boolean search) throws IOException, ServletException { HttpServletRequest httpServletRequest = (HttpServletRequest) request; UserItemSelectorViewDisplayContext userItemSelectorViewDisplayContext = new UserItemSelectorViewDisplayContext( _userLocalService, _usersAdmin, httpServletRequest, portletURL, itemSelectedEventName); request.setAttribute(UserItemSelectorViewConstants.USER_ITEM_SELECTOR_VIEW_DISPLAY_CONTEXT, userItemSelectorViewDisplayContext); ServletContext servletContext = getServletContext(); RequestDispatcher requestDispatcher = servletContext.getRequestDispatcher("/user_item_selector.jsp"); requestDispatcher.include(request, response); } private static final List<ItemSelectorReturnType> _supportedItemSelectorReturnTypes = Collections .unmodifiableList( ListUtil.fromArray(new ItemSelectorReturnType[] { new UUIDItemSelectorReturnType() })); @Reference private Portal _portal; @Reference(target = "(osgi.web.symbolicname=com.liferay.users.admin.item.selector.web)") private ServletContext _servletContext; @Reference private UserLocalService _userLocalService; @Reference private UsersAdmin _usersAdmin; }