mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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cefda8c965
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@18931 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
115 lines
3.4 KiB
Java
115 lines
3.4 KiB
Java
/*
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* Copyright (C) 2005 Jesper Steen Møller
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*
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* This file is part of Alfresco
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*
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* Alfresco is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser 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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*
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* Alfresco 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.alfresco.repo.content.metadata;
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import java.io.Serializable;
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import java.util.Arrays;
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import java.util.HashSet;
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import java.util.Map;
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import org.alfresco.repo.content.MimetypeMap;
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import org.alfresco.service.cmr.repository.ContentReader;
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import org.springframework.extensions.surf.util.PropertyCheck;
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/**
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* Extracts values from Star Office documents into the following:
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* <pre>
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* <b>author:</b> -- cm:author
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* <b>title:</b> -- cm:title
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* <b>description:</b> -- cm:description
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* </pre>
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*
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* TIKA Note - this probably won't be ported to TIKA. There's currently
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* no support for these old formats in tika.
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*
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* @author Jesper Steen Møller
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*/
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public class OpenOfficeMetadataExtracter extends AbstractMappingMetadataExtracter implements OpenOfficeMetadataWorker
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{
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public static String[] SUPPORTED_MIMETYPES = new String[] {
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MimetypeMap.MIMETYPE_STAROFFICE5_WRITER,
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MimetypeMap.MIMETYPE_STAROFFICE5_IMPRESS,
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MimetypeMap.MIMETYPE_OPENOFFICE1_WRITER,
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MimetypeMap.MIMETYPE_OPENOFFICE1_IMPRESS,
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MimetypeMap.MIMETYPE_OPENXML_WORDPROCESSING,
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MimetypeMap.MIMETYPE_OPENXML_SPREADSHEET,
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MimetypeMap.MIMETYPE_OPENXML_PRESENTATION
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};
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private OpenOfficeMetadataWorker worker;
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public OpenOfficeMetadataExtracter()
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{
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super(new HashSet<String>(Arrays.asList(SUPPORTED_MIMETYPES)));
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}
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public void setWorker(OpenOfficeMetadataWorker worker)
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{
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this.worker = worker;
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}
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/**
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* Initialises the bean by establishing an UNO connection
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*/
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@Override
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public synchronized void init()
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{
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PropertyCheck.mandatory("OpenOfficeMetadataExtracter", "worker", worker);
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// Base initialization
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super.init();
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}
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/**
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* {@inheritDoc}
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*/
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public boolean isConnected()
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{
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return worker.isConnected();
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}
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/**
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* Perform the default check, but also check if the OpenOffice connection is good.
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*/
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@Override
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public boolean isSupported(String sourceMimetype)
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{
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if (!isConnected())
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{
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return false;
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}
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return super.isSupported(sourceMimetype);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public Map<String, Serializable> extractRaw(ContentReader reader) throws Throwable
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{
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Map<String, Serializable> rawProperties = newRawMap();
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Map<String, Serializable> result = this.worker.extractRaw(reader);
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for (Map.Entry<String, Serializable> entry : result.entrySet())
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{
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putRawValue(entry.getKey(), entry.getValue(), rawProperties);
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}
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return rawProperties;
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}
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}
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