Java tutorial
/** * OpenCPS is the open source Core Public Services software * Copyright (C) 2016-present OpenCPS community * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * any later version. * * This program 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 Affero General Public License for more details. * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> */ package org.opencps.paymentmgt.portlet; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.PortletConfig; import javax.portlet.PortletPreferences; import javax.portlet.PortletRequest; import javax.portlet.PortletURL; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import org.opencps.util.WebKeys; import com.liferay.portal.kernel.portlet.ConfigurationAction; import com.liferay.portal.kernel.servlet.SessionMessages; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.util.PortalUtil; import com.liferay.portlet.PortletPreferencesFactoryUtil; import com.liferay.portlet.PortletURLFactoryUtil; /** * @author khoavd * */ public class ConfigurationImpl implements ConfigurationAction { /* (non-Javadoc) * @see com.liferay.portal.kernel.portlet.ConfigurationAction#processAction(javax.portlet.PortletConfig, javax.portlet.ActionRequest, javax.portlet.ActionResponse) */ @Override public void processAction(PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long itemsToDisplay = ParamUtil.getLong(actionRequest, "itemsToDisplay"); String portletResource = ParamUtil.getString(actionRequest, "portletResource"); PortletPreferences preferences = PortletPreferencesFactoryUtil.getPortletSetup(actionRequest, portletResource); preferences.setValue("itemsToDisplay", String.valueOf(itemsToDisplay)); preferences.store(); SessionMessages.add(actionRequest, "potlet-config-saved"); } /* * (non-Javadoc) * @see * com.liferay.portal.kernel.portlet.ConfigurationAction#render(javax.portlet * .PortletConfig, javax.portlet.RenderRequest, * javax.portlet.RenderResponse) */ @Override public String render(PortletConfig portletConfig, RenderRequest renderRequest, RenderResponse renderResponse) throws Exception { return "/html/portlets/paymentmgt/frontoffice/configuration.jsp"; } }