| /* |
| * 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.ftpserver.ftpletcontainer.impl; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import org.apache.ftpserver.ftplet.FtpException; |
| import org.apache.ftpserver.ftplet.FtpReply; |
| import org.apache.ftpserver.ftplet.FtpRequest; |
| import org.apache.ftpserver.ftplet.FtpSession; |
| import org.apache.ftpserver.ftplet.Ftplet; |
| import org.apache.ftpserver.ftplet.FtpletContext; |
| import org.apache.ftpserver.ftplet.FtpletResult; |
| import org.apache.ftpserver.ftpletcontainer.FtpletContainer; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * <strong>Internal class, do not use directly.</strong> |
| * |
| * This ftplet calls other ftplet methods and returns appropriate return value. |
| * |
| * <strong><strong>Internal class, do not use directly.</strong></strong> |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class DefaultFtpletContainer implements FtpletContainer { |
| |
| private final Logger LOG = LoggerFactory |
| .getLogger(DefaultFtpletContainer.class); |
| |
| private final Map<String, Ftplet> ftplets ; |
| |
| public DefaultFtpletContainer() { |
| this(new ConcurrentHashMap<>()); |
| } |
| |
| public DefaultFtpletContainer(Map<String, Ftplet> ftplets) { |
| this.ftplets = ftplets; |
| } |
| |
| /** |
| * Get Ftplet for the given name. |
| */ |
| public synchronized Ftplet getFtplet(String name) { |
| if (name == null) { |
| return null; |
| } |
| |
| return ftplets.get(name); |
| } |
| |
| public synchronized void init(FtpletContext ftpletContext) throws FtpException { |
| for (Entry<String, Ftplet> entry : ftplets.entrySet()) { |
| entry.getValue().init(ftpletContext); |
| } |
| } |
| |
| /** |
| * @see FtpletContainer#getFtplets() |
| */ |
| public synchronized Map<String, Ftplet> getFtplets() { |
| return ftplets; |
| } |
| |
| /** |
| * Destroy all ftplets. |
| */ |
| public void destroy() { |
| for (Entry<String, Ftplet> entry : ftplets.entrySet()) { |
| try { |
| entry.getValue().destroy(); |
| } catch (Exception ex) { |
| LOG.error(entry.getKey() + " :: FtpletHandler.destroy()", ex); |
| } |
| } |
| } |
| |
| /** |
| * Call ftplet onConnect. |
| */ |
| public FtpletResult onConnect(FtpSession session) throws FtpException, |
| IOException { |
| FtpletResult retVal = FtpletResult.DEFAULT; |
| for (Entry<String, Ftplet> entry : ftplets.entrySet()) { |
| retVal = entry.getValue().onConnect(session); |
| if (retVal == null) { |
| retVal = FtpletResult.DEFAULT; |
| } |
| |
| // proceed only if the return value is FtpletResult.DEFAULT |
| if (retVal != FtpletResult.DEFAULT) { |
| break; |
| } |
| } |
| return retVal; |
| } |
| |
| /** |
| * Call ftplet onDisconnect. |
| */ |
| public FtpletResult onDisconnect(FtpSession session) throws FtpException, |
| IOException { |
| FtpletResult retVal = FtpletResult.DEFAULT; |
| for (Entry<String, Ftplet> entry : ftplets.entrySet()) { |
| |
| retVal = entry.getValue().onDisconnect(session); |
| if (retVal == null) { |
| retVal = FtpletResult.DEFAULT; |
| } |
| |
| // proceed only if the return value is FtpletResult.DEFAULT |
| if (retVal != FtpletResult.DEFAULT) { |
| break; |
| } |
| } |
| return retVal; |
| } |
| |
| public FtpletResult afterCommand(FtpSession session, FtpRequest request, FtpReply reply) |
| throws FtpException, IOException { |
| FtpletResult retVal = FtpletResult.DEFAULT; |
| for (Entry<String, Ftplet> entry : ftplets.entrySet()) { |
| |
| retVal = entry.getValue().afterCommand(session, request, reply); |
| if (retVal == null) { |
| retVal = FtpletResult.DEFAULT; |
| } |
| |
| // proceed only if the return value is FtpletResult.DEFAULT |
| if (retVal != FtpletResult.DEFAULT) { |
| break; |
| } |
| } |
| return retVal; |
| } |
| |
| public FtpletResult beforeCommand(FtpSession session, FtpRequest request) |
| throws FtpException, IOException { |
| FtpletResult retVal = FtpletResult.DEFAULT; |
| for (Entry<String, Ftplet> entry : ftplets.entrySet()) { |
| |
| retVal = entry.getValue().beforeCommand(session, request); |
| if (retVal == null) { |
| retVal = FtpletResult.DEFAULT; |
| } |
| |
| // proceed only if the return value is FtpletResult.DEFAULT |
| if (retVal != FtpletResult.DEFAULT) { |
| break; |
| } |
| } |
| return retVal; |
| } |
| |
| } |