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* Copyright 2004 The Apache Software Foundation
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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package org.apache.commons.net.ftp.parser;
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import org.apache.commons.net.ftp.FTPFileEntryParser;
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import org.apache.commons.net.ftp.FTPFile;
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import org.apache.commons.net.ftp.FTPFileEntryParserImpl;
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* This implementation allows to pack some FileEntryParsers together
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* and handle the case where to returned dirstyle isnt clearly defined.
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* The matching parser will be cached.
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* If the cached parser wont match due to the server changed the dirstyle,
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* a new matching parser will be searched.
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* @author Mario Ivankovits <mario@ops.co.at>
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public class CompositeFileEntryParser extends FTPFileEntryParserImpl
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private final FTPFileEntryParser[] ftpFileEntryParsers;
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private FTPFileEntryParser cachedFtpFileEntryParser;
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public CompositeFileEntryParser(FTPFileEntryParser[] ftpFileEntryParsers)
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this.cachedFtpFileEntryParser = null;
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this.ftpFileEntryParsers = ftpFileEntryParsers;
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public FTPFile parseFTPEntry(String listEntry)
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if (cachedFtpFileEntryParser != null)
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FTPFile matched = cachedFtpFileEntryParser.parseFTPEntry(listEntry);
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for (int iterParser=0; iterParser < ftpFileEntryParsers.length; iterParser++)
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FTPFileEntryParser ftpFileEntryParser = ftpFileEntryParsers[iterParser];
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FTPFile matched = ftpFileEntryParser.parseFTPEntry(listEntry);
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cachedFtpFileEntryParser = ftpFileEntryParser;