| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.catalina.storeconfig; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import javax.naming.directory.DirContext; |
| |
| import org.apache.catalina.CredentialHandler; |
| import org.apache.catalina.LifecycleListener; |
| import org.apache.catalina.Manager; |
| import org.apache.catalina.Realm; |
| import org.apache.catalina.Valve; |
| import org.apache.catalina.WebResourceRoot; |
| import org.apache.catalina.WebResourceSet; |
| import org.apache.catalina.ha.CatalinaCluster; |
| import org.apache.catalina.ha.ClusterDeployer; |
| import org.apache.catalina.ha.ClusterListener; |
| import org.apache.catalina.tribes.Channel; |
| import org.apache.catalina.tribes.ChannelInterceptor; |
| import org.apache.catalina.tribes.ChannelReceiver; |
| import org.apache.catalina.tribes.ChannelSender; |
| import org.apache.catalina.tribes.Member; |
| import org.apache.catalina.tribes.MembershipService; |
| import org.apache.catalina.tribes.MessageListener; |
| import org.apache.catalina.tribes.transport.DataSender; |
| import org.apache.juli.logging.Log; |
| import org.apache.juli.logging.LogFactory; |
| |
| /** |
| * Central StoreRegistry for all server.xml elements |
| */ |
| public class StoreRegistry { |
| private static Log log = LogFactory.getLog(StoreRegistry.class); |
| |
| private Map<String, StoreDescription> descriptors = new HashMap<>(); |
| |
| private String encoding = "UTF-8"; |
| |
| private String name; |
| |
| private String version; |
| |
| // Access Information |
| private static Class<?> interfaces[] = { CatalinaCluster.class, |
| ChannelSender.class, ChannelReceiver.class, Channel.class, |
| MembershipService.class, ClusterDeployer.class, Realm.class, |
| Manager.class, DirContext.class, LifecycleListener.class, |
| Valve.class, ClusterListener.class, MessageListener.class, |
| DataSender.class, ChannelInterceptor.class, Member.class, |
| WebResourceRoot.class, WebResourceSet.class, |
| CredentialHandler.class }; |
| |
| /** |
| * @return Returns the name. |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * @param name |
| * The name to set. |
| */ |
| public void setName(String name) { |
| this.name = name; |
| } |
| |
| /** |
| * @return Returns the version. |
| */ |
| public String getVersion() { |
| return version; |
| } |
| |
| /** |
| * @param version |
| * The version to set. |
| */ |
| public void setVersion(String version) { |
| this.version = version; |
| } |
| |
| /** |
| * Find a description for id. Handle interface search when no direct match |
| * found. |
| * |
| * @param id |
| * @return The description |
| */ |
| public StoreDescription findDescription(String id) { |
| if (log.isDebugEnabled()) |
| log.debug("search descriptor " + id); |
| StoreDescription desc = descriptors.get(id); |
| if (desc == null) { |
| Class<?> aClass = null; |
| try { |
| aClass = Class.forName(id, true, this.getClass() |
| .getClassLoader()); |
| } catch (ClassNotFoundException e) { |
| log.error("ClassName:" + id, e); |
| } |
| if (aClass != null) { |
| desc = descriptors.get(aClass.getName()); |
| for (int i = 0; desc == null && i < interfaces.length; i++) { |
| if (interfaces[i].isAssignableFrom(aClass)) { |
| desc = descriptors.get(interfaces[i].getName()); |
| } |
| } |
| } |
| } |
| if (log.isDebugEnabled()) |
| if (desc != null) |
| log.debug("find descriptor " + id + "#" + desc.getTag() + "#" |
| + desc.getStoreFactoryClass()); |
| else |
| log.debug(("Can't find descriptor for key " + id)); |
| return desc; |
| } |
| |
| /** |
| * Find Description by class |
| * |
| * @param aClass |
| * @return The description |
| */ |
| public StoreDescription findDescription(Class<?> aClass) { |
| return findDescription(aClass.getName()); |
| } |
| |
| /** |
| * Find factory from classname |
| * |
| * @param aClassName |
| * @return The factory |
| */ |
| public IStoreFactory findStoreFactory(String aClassName) { |
| StoreDescription desc = findDescription(aClassName); |
| if (desc != null) |
| return desc.getStoreFactory(); |
| else |
| return null; |
| |
| } |
| |
| /** |
| * find factory from class |
| * |
| * @param aClass |
| * @return The factory |
| */ |
| public IStoreFactory findStoreFactory(Class<?> aClass) { |
| return findStoreFactory(aClass.getName()); |
| } |
| |
| /** |
| * Register a new description |
| * |
| * @param desc |
| */ |
| public void registerDescription(StoreDescription desc) { |
| String key = desc.getId(); |
| if (key == null || "".equals(key)) |
| key = desc.getTagClass(); |
| descriptors.put(key, desc); |
| if (log.isDebugEnabled()) |
| log.debug("register store descriptor " + key + "#" + desc.getTag() |
| + "#" + desc.getTagClass()); |
| } |
| |
| public StoreDescription unregisterDescription(StoreDescription desc) { |
| String key = desc.getId(); |
| if (key == null || "".equals(key)) |
| key = desc.getTagClass(); |
| return descriptors.remove(key); |
| } |
| |
| // Attributes |
| |
| /** |
| * @return The encoding |
| */ |
| public String getEncoding() { |
| return encoding; |
| } |
| |
| /** |
| * @param string |
| */ |
| public void setEncoding(String string) { |
| encoding = string; |
| } |
| |
| } |