| /* |
| * 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.jackrabbit.vault.util; |
| |
| import java.lang.reflect.Constructor; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.ServiceLoader; |
| import java.util.Set; |
| |
| import javax.jcr.Repository; |
| import javax.jcr.RepositoryException; |
| |
| import org.apache.jackrabbit.vault.fs.api.RepositoryAddress; |
| import org.apache.jackrabbit.vault.fs.api.RepositoryFactory; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * {@code RepositoryProvider}... |
| * |
| */ |
| public class RepositoryProvider { |
| |
| protected static Logger log = LoggerFactory.getLogger(RepositoryProvider.class); |
| |
| private Map<RepositoryAddress, Repository> repos = new HashMap<RepositoryAddress, Repository>(); |
| |
| public Repository getRepository(RepositoryAddress address) |
| throws RepositoryException { |
| Repository rep = repos.get(address); |
| if (rep == null) { |
| rep = createRepository(address); |
| repos.put(address, rep); |
| } |
| return rep; |
| } |
| |
| private Repository createRepository(RepositoryAddress address) |
| throws RepositoryException { |
| ServiceLoader<RepositoryFactory> loader = ServiceLoader.load(RepositoryFactory.class); |
| Iterator<RepositoryFactory> iter = loader.iterator(); |
| Set<String> supported = new HashSet<String>(); |
| while (iter.hasNext()) { |
| RepositoryFactory fac = iter.next(); |
| supported.addAll(fac.getSupportedSchemes()); |
| Repository rep = fac.createRepository(address); |
| if (rep != null) { |
| // wrap JCR logger |
| if (Boolean.getBoolean("jcrlog.sysout") || System.getProperty("jcrlog.file") != null) { |
| Repository wrapped = wrapLogger(rep, address); |
| if (wrapped != null) { |
| log.info("Enabling JCR Logger."); |
| rep = wrapped; |
| } |
| } |
| return rep; |
| } |
| } |
| StringBuffer msg = new StringBuffer("URL scheme "); |
| msg.append(address.getURI().getScheme()); |
| msg.append(" not supported. only"); |
| for (String s: supported) { |
| msg.append(" ").append(s); |
| } |
| throw new RepositoryException(msg.toString()); |
| } |
| |
| private Repository wrapLogger(Repository base,RepositoryAddress address) { |
| try { |
| Class clazz = getClass().getClassLoader().loadClass("org.apache.jackrabbit.jcrlog.RepositoryLogger"); |
| // just map all properties |
| Properties props = new Properties(); |
| for (Object o: System.getProperties().keySet()) { |
| String name = o.toString(); |
| if (name.startsWith("jcrlog.")) { |
| props.put(name.substring("jcrlog.".length()), System.getProperty(name)); |
| } |
| } |
| Constructor c = clazz.getConstructor(Repository.class, Properties.class, String.class); |
| return (Repository) c.newInstance(base, props, address.toString()); |
| } catch (Exception e) { |
| log.error("Unable to initialize JCR logger: {}", e.toString()); |
| return null; |
| } |
| } |
| } |