1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.net.ftp.parser; 19 20 import org.apache.commons.net.ftp.FTPClientConfig; 21 import org.apache.commons.net.ftp.FTPFileEntryParser; 22 23 /** 24 * The interface describes a factory for creating FTPFileEntryParsers. 25 * 26 * @since 1.2 27 */ 28 public interface FTPFileEntryParserFactory { 29 /** 30 * <p> 31 * Implementation should be a method that extracts a key from the supplied {@link FTPClientConfig FTPClientConfig} parameter and creates an object 32 * implementing the interface FTPFileEntryParser and uses the supplied configuration to configure it. 33 * </p> 34 * <p> 35 * Note that this method will generally not be called in scenarios that call for autodetection of parser type but rather, for situations where the user 36 * knows that the server uses a non-default configuration and knows what that configuration is. 37 * </p> 38 * 39 * @param config A {@link FTPClientConfig FTPClientConfig} used to configure the parser created 40 * 41 * @return the {@link FTPFileEntryParser} so created. 42 * @throws ParserInitializationException Thrown on any exception in instantiation 43 * @since 1.4 44 */ 45 FTPFileEntryParser createFileEntryParser(FTPClientConfig config) throws ParserInitializationException; 46 47 /** 48 * Implementation should be a method that decodes the supplied key and creates an object implementing the interface FTPFileEntryParser. 49 * 50 * @param key A string that somehow identifies an FTPFileEntryParser to be created. 51 * 52 * @return the FTPFileEntryParser created. 53 * @throws ParserInitializationException Thrown on any exception in instantiation 54 */ 55 FTPFileEntryParser createFileEntryParser(String key) throws ParserInitializationException; 56 57 }