com.feilong.lib.net.ftp.parser.FTPFileEntryParserFactory Maven / Gradle / Ivy

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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.

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/*
 * 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 com.feilong.lib.net.ftp.parser;

import com.feilong.lib.net.ftp.FTPClientConfig;
import com.feilong.lib.net.ftp.FTPFileEntryParser;

/**
 * The interface describes a factory for creating FTPFileEntryParsers.
 * 
 * @since 1.2
 */
public interface FTPFileEntryParserFactory{

    /**
     * Implementation should be a method that decodes the
     * supplied key and creates an object implementing the
     * interface FTPFileEntryParser.
     *
     * @param key
     *            A string that somehow identifies an
     *            FTPFileEntryParser to be created.
     *
     * @return the FTPFileEntryParser created.
     * @throws ParserInitializationException
     *             Thrown on any exception in instantiation
     */
    FTPFileEntryParser createFileEntryParser(String key) throws ParserInitializationException;

    /**
     * 
     * Implementation should be a method that extracts
     * a key from the supplied {@link FTPClientConfig FTPClientConfig}
     * parameter and creates an object implementing the
     * interface FTPFileEntryParser and uses the supplied configuration
     * to configure it.
     * 
     * 
     * 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 knows that the server uses a non-default configuration
     * and knows what that configuration is.
     * 
     *
     * @param config
     *            A {@link FTPClientConfig FTPClientConfig}
     *            used to configure the parser created
     *
     * @return the @link FTPFileEntryParser FTPFileEntryParser} so created.
     * @throws ParserInitializationException
     *             Thrown on any exception in instantiation
     * @since 1.4
     */
    FTPFileEntryParser createFileEntryParser(FTPClientConfig config) throws ParserInitializationException;

}