Java tutorial
/** * JRadius - A RADIUS Server Java Adapter * Copyright (C) 2004-2005 PicoPoint, B.V. * * 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. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ package net.jradius.server.config; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import org.apache.commons.configuration.HierarchicalConfiguration; /** * Base class for packet filter and listener configurations. This * abstract class provides common methods for both configurations, * since they are very similar in nature. * * @author Gert Jan Verhoog * @author David Bird * @see PacketHandlerConfigurationItem * @see ListenerConfigurationItem */ public abstract class ConfigurationItem { protected XMLConfiguration hcfg; protected HierarchicalConfiguration.Node root; protected String name; protected String description; protected String className; protected Map properties; public ConfigurationItem(String name) { this.name = name; } public ConfigurationItem(String name, String className) { this.name = name; this.className = className; } /** * Creates a new configuration item based on the options in the * xml configuration file. The configuration item is created from * the xml element in HierarchicalConfiguration config at index * index. * @param node the current configuration node being examined * @param config the configuration */ public ConfigurationItem(HierarchicalConfiguration.Node node, XMLConfiguration config) { HierarchicalConfiguration.Node pnode = config.getRoot(); config.setRoot(node); hcfg = config; root = node; name = config.getConfigString("name"); description = config.getConfigString("description"); className = config.getConfigString("class"); setProperties(config); config.setRoot(pnode); } /** * Parse the <properties> element containing zero or more * <key& * @param config */ protected void setProperties(XMLConfiguration config) { properties = getPropertiesFromConfig(config, root); } public static HashMap getPropertiesFromConfig(XMLConfiguration config, HierarchicalConfiguration.Node root) { HashMap map = new HashMap(); List list = root.getChildren("property"); HierarchicalConfiguration.Node node; for (Iterator l = list.iterator(); l.hasNext();) { node = (HierarchicalConfiguration.Node) l.next(); config.setRoot(node); String name = config.getConfigString("name"); String value = config.getConfigString("value"); map.put(name, value); } return map; } public String getClassName() { return className; } public String getDescription() { return description; } public String getName() { return name; } public Map getProperties() { return properties; } public XMLConfiguration getXMLConfig() { return hcfg; } public HierarchicalConfiguration.Node getRoot() { return root; } /** * @param className The className to set. */ public void setClassName(String className) { this.className = className; } /** * @param description The description to set. */ public void setDescription(String description) { this.description = description; } /** * @param name The name to set. */ public void setName(String name) { this.name = name; } /** * @param properties The properties to set. */ public void setProperties(Map properties) { this.properties = properties; } public String xmlKey() { return "no such key"; } public String toString() { return name + " [" + className + "]: " + description + " -- " + properties; } }