mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-06-16 17:55:15 +00:00
31c250682b
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5081 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
80 lines
2.7 KiB
Java
80 lines
2.7 KiB
Java
/*
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* Copyright (C) 2005 Jesper Steen Møller
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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package org.alfresco.repo.content.metadata;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Serializable;
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import java.util.Calendar;
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import java.util.Map;
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import org.alfresco.model.ContentModel;
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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.alfresco.service.namespace.QName;
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import org.pdfbox.pdmodel.PDDocument;
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import org.pdfbox.pdmodel.PDDocumentInformation;
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/**
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*
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* @author Jesper Steen Møller
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*/
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public class PdfBoxMetadataExtracter extends AbstractMetadataExtracter
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{
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public PdfBoxMetadataExtracter()
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{
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super(MimetypeMap.MIMETYPE_PDF, 1.0, 1000);
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}
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public void extractInternal(ContentReader reader, Map<QName, Serializable> destination) throws Throwable
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{
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PDDocument pdf = null;
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InputStream is = null;
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try
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{
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is = reader.getContentInputStream();
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// stream the document in
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pdf = PDDocument.load(is);
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if (!pdf.isEncrypted())
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{
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// Scoop out the metadata
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PDDocumentInformation docInfo = pdf.getDocumentInformation();
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trimPut(ContentModel.PROP_AUTHOR, docInfo.getAuthor(), destination);
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trimPut(ContentModel.PROP_TITLE, docInfo.getTitle(), destination);
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trimPut(ContentModel.PROP_DESCRIPTION, docInfo.getSubject(), destination);
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Calendar created = docInfo.getCreationDate();
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if (created != null)
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destination.put(ContentModel.PROP_CREATED, created.getTime());
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}
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}
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finally
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{
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if (is != null)
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{
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try { is.close(); } catch (IOException e) {}
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}
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if (pdf != null)
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{
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try { pdf.close(); } catch (Throwable e) { e.printStackTrace(); }
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}
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}
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}
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}
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