- at the moment only the metadata is extracted git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1147 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
theli
19 years ago
parent
0f769215b5
commit
8ed0aaae8d
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/* ====================================================================
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*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2003 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowlegement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowlegement may appear in the software itself,
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* if and wherever such third-party acknowlegements normally appear.
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*
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* 4. The names "The Jakarta Project", "jRPM", and "Apache Software
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* Foundation" must not be used to endorse or promote products derived
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* from this software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Group.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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Binary file not shown.
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<?xml version="1.0"?>
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<project name="YACY - rpmParser" default="dist">
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<description>
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A class to parse vCard files
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</description>
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<property name="parserShortName" value="rpm"/>
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<property name="parserVersion" value="0.1"/>
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<property name="parserLongName" value="yacyContentParser_${parserShortName}"/>
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<property name="parserArchive" location="${release}/${parserLongName}_${parserVersion}.tgz"/>
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<target name="compile">
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<javac srcdir="${src}/de/anomic/plasma/parser/${parserShortName}" destdir="${build}" source="${javacSource}" target="${javacTarget}" debug="true" debuglevel="lines,vars,source">
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<classpath>
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<pathelement location="${build}" />
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<pathelement location="${libx}/jrpm-head.jar" />
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<pathelement location="${libx}/log4j-1.2.9.jar"/>
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</classpath>
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</javac>
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</target>
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<target name="zip" depends="compile">
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<tar destfile="${parserArchive}" compression="gzip">
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<tarfileset dir="${libx}"
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includes="jrpm-head.*,log4j-1.2.9.jar"
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prefix="${releaseDir}/libx/"
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dirmode="755" mode="644"/>
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<tarfileset dir="${src}/de/anomic/plasma/parser/${parserShortName}"
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prefix="${releaseDir}/source/de/anomic/plasma/parser/${parserShortName}"
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dirmode="755" mode="644"/>
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<tarfileset dir="${build}/de/anomic/plasma/parser/${parserShortName}"
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prefix="${releaseDir}/classes/de/anomic/plasma/parser/${parserShortName}"
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dirmode="755" mode="644"/>
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</tar>
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</target>
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<target name="copy" depends="compile">
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<copy todir="${release}/libx/">
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<fileset dir="${libx}" includes="jrpm-head.*,log4j-1.2.9.jar"/>
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</copy>
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<copy todir="${release}/source/de/anomic/plasma/parser/${parserShortName}">
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<fileset dir="${src}/de/anomic/plasma/parser/${parserShortName}" includes="**/*"/>
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</copy>
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<copy todir="${release}/classes/de/anomic/plasma/parser/${parserShortName}">
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<fileset dir="${build}/de/anomic/plasma/parser/${parserShortName}" includes="**/*"/>
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</copy>
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</target>
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<target name="dist" depends="compile,zip" description="Compile and zip the parser"/>
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</project>
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@ -0,0 +1,181 @@
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//rpmParser.java
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//------------------------
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//part of YaCy
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//(C) by Michael Peter Christen; mc@anomic.de
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2005
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//
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//this file is contributed by Martin Thelian
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//last major change: 20.11.2005
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//
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//This program is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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//Using this software in any meaning (reading, learning, copying, compiling,
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//running) means that you agree that the Author(s) is (are) not responsible
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//for cost, loss of data or any harm that may be caused directly or indirectly
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//by usage of this softare or this documentation. The usage of this software
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//is on your own risk. The installation and usage (starting/running) of this
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//software may allow other people or application to access your computer and
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//any attached devices and is highly dependent on the configuration of the
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//software which must be done by the user of the software; the author(s) is
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//(are) also not responsible for proper configuration and usage of the
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//software, even if provoked by documentation provided together with
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//the software.
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//
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//Any changes to this file according to the GPL as documented in the file
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//gpl.txt aside this file in the shipment you received can be done to the
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//lines that follows this copyright notice here, but changes must not be
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//done inside the copyright notive above. A re-distribution must contain
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//the intact and unchanged copyright notice.
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//Contributions and changes to the program code must be marked as such.
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package de.anomic.plasma.parser.rpm;
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.InputStream;
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import java.net.URL;
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import java.util.HashMap;
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import java.util.Hashtable;
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import com.jguild.jrpm.io.RPMFile;
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import com.jguild.jrpm.io.datatype.DataTypeIf;
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import de.anomic.http.httpc;
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import de.anomic.plasma.plasmaParserDocument;
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import de.anomic.plasma.parser.AbstractParser;
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import de.anomic.plasma.parser.Parser;
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import de.anomic.plasma.parser.ParserException;
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import de.anomic.server.serverFileUtils;
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/**
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* @author theli
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*
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*/
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public class rpmParser extends AbstractParser implements Parser {
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/**
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* a list of mime types that are supported by this parser class
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* @see #getSupportedMimeTypes()
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*/
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public static final Hashtable SUPPORTED_MIME_TYPES = new Hashtable();
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static {
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SUPPORTED_MIME_TYPES.put("application/x-rpm","rpm");
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SUPPORTED_MIME_TYPES.put("application/x-redhat packet manager","rpm");
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}
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/**
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* a list of library names that are needed by this parser
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* @see Parser#getLibxDependences()
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*/
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private static final String[] LIBX_DEPENDENCIES = new String[] {"jrpm-head.jar"};
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public rpmParser() {
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super(LIBX_DEPENDENCIES);
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parserName = "rpm Parser";
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}
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public Hashtable getSupportedMimeTypes() {
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return SUPPORTED_MIME_TYPES;
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}
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public plasmaParserDocument parse(URL location, String mimeType,
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InputStream source) throws ParserException {
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File dstFile = null;
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try {
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dstFile = File.createTempFile("rpmParser",".tmp");
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serverFileUtils.copy(source,dstFile);
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return parse(location,mimeType,dstFile);
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} catch (Exception e) {
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return null;
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} finally {
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if (dstFile != null) {dstFile.delete();}
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}
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}
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public plasmaParserDocument parse(URL location, String mimeType, File sourceFile) throws ParserException {
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RPMFile rpmFile = null;
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try {
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String summary = null, description = null, name = sourceFile.getName();
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HashMap anchors = new HashMap();
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StringBuffer content = new StringBuffer();
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// opening the rpm file
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rpmFile = new RPMFile(sourceFile);
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// parsing the file
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rpmFile.parse();
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// getting all header names
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String[] headerNames = rpmFile.getTagNames();
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for (int i=0; i<headerNames.length; i++) {
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DataTypeIf tag = rpmFile.getTag(headerNames[i]);
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if (tag != null) {
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content.append(headerNames[i])
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.append(": ")
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.append(tag.toString())
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.append("\n");
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}
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if (headerNames[i].equals("N")) name = tag.toString();
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else if (headerNames[i].equals("SUMMARY")) summary = tag.toString();
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else if (headerNames[i].equals("DESCRIPTION")) description = tag.toString();
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else if (headerNames[i].equals("URL")) anchors.put(tag.toString(), tag.toString());
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}
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// closing the rpm file
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rpmFile.close();
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rpmFile = null;
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plasmaParserDocument theDoc = new plasmaParserDocument(
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location,
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mimeType,
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null,
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name,
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summary,
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null,
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description,
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content.toString().getBytes(),
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anchors,
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null);
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return theDoc;
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} catch (Exception e) {
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e.printStackTrace();
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throw new ParserException("Unable to parse the rpm file. " + e.getMessage());
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} finally {
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if (rpmFile != null) try { rpmFile.close(); } catch (Exception e) {}
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}
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}
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public void reset() {
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// Nothing todo here at the moment
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}
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public static void main(String[] args) {
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try {
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URL contentUrl = new URL(args[0]);
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rpmParser testParser = new rpmParser();
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byte[] content = httpc.singleGET(contentUrl, 10000, null, null, null);
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ByteArrayInputStream input = new ByteArrayInputStream(content);
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testParser.parse(contentUrl, "application/x-rpm", input);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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Loading…
Reference in new issue