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/** |
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$Id$ |
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Copyright (C) 2007 Nicklas Nordborg |
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This file is part of BASE - BioArray Software Environment. |
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Available at http://base.thep.lu.se/ |
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BASE is free software; you can redistribute it and/or modify it |
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under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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BASE is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with BASE. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package net.sf.basedb.util.zip; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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import java.util.zip.GZIPOutputStream; |
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/** |
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This class wraps the {@link TarFilePacker} in a GZIP stream, creating |
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a tar.gz file. |
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@author martin, Nicklas |
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@version 2.4 |
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@base.modified $Date$ |
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*/ |
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public class GzipFilePacker |
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extends TarFilePacker |
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{ |
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private GZIPOutputStream gzip; |
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|
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/** |
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Create a new packer that compresses files with the gzip format. |
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*/ |
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public GzipFilePacker() |
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{} |
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|
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/* |
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From the FilePacker interface |
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------------------------------------------- |
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*/ |
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/** |
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@return "GZipped TAR-archive (.tar.gz)" |
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*/ |
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@Override |
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public String getDescription() |
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{ |
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return "GZipped TAR-archive (.tar.gz)"; |
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} |
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/** |
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@return "tar.gz" |
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*/ |
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@Override |
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public String getFileExtension() |
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{ |
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return "tar.gz"; |
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} |
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/** |
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@return "application/x-gzip" |
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*/ |
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@Override |
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public String getMimeType() |
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{ |
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return "application/x-gzip"; |
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} |
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/** |
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Wrap the output stream in a {@link GZIPOutputStream}. |
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*/ |
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@Override |
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public void setOutputStream(OutputStream out) |
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throws IOException |
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{ |
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this.gzip = new GZIPOutputStream(out); |
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super.setOutputStream(gzip); |
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} |
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/** |
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Finish the GZIP stream. |
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*/ |
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@Override |
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public void close() |
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throws IOException |
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{ |
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super.close(); |
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gzip = null; |
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} |
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// ------------------------------------------- |
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|
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} |