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.weather.action; import com.liferay.portal.kernel.portlet.DefaultConfigurationAction; import com.liferay.portal.kernel.servlet.SessionErrors; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.StringUtil; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; import javax.portlet.PortletConfig; import javax.portlet.ValidatorException; /** * @author Samuel Kong */ public class ConfigurationActionImpl extends DefaultConfigurationAction { @Override public void processAction(PortletConfig portletConfig, ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { String[] zips = StringUtil.split(getParameter(actionRequest, "zips"), StringPool.NEW_LINE); setPreference(actionRequest, "zips", zips); try { super.processAction(portletConfig, actionRequest, actionResponse); } catch (ValidatorException ve) { SessionErrors.add(actionRequest, ValidatorException.class.getName(), ve); } } }