| /* |
| * 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.command.impl; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.ftpserver.command.Command; |
| import org.apache.ftpserver.command.CommandFactory; |
| import org.apache.ftpserver.command.CommandFactoryFactory; |
| |
| /** |
| * <strong>Internal class, do not use directly.</strong> |
| * |
| * Command factory to return appropriate command implementation depending on the |
| * FTP request command string. |
| * |
| * <strong><strong>Internal class, do not use directly.</strong></strong> |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class DefaultCommandFactory implements CommandFactory { |
| |
| public DefaultCommandFactory() { |
| this(new HashMap<>()); |
| } |
| |
| /** |
| * Internal constructor, use {@link CommandFactoryFactory} instead |
| */ |
| public DefaultCommandFactory(Map<String, Command> commandMap) { |
| this.commandMap = commandMap; |
| } |
| |
| private final Map<String, Command> commandMap; |
| |
| /** |
| * Get command. Returns null if not found. |
| */ |
| public Command getCommand(final String cmdName) { |
| if (cmdName == null || cmdName.equals("")) { |
| return null; |
| } |
| String upperCaseCmdName = cmdName.toUpperCase(); |
| return commandMap.get(upperCaseCmdName); |
| } |
| } |