org.apache.tika.xmp.convert.MSOfficeXMLConverter Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of tika-xmp Show documentation
Converts Tika metadata to XMP
There is a newer version: 3.0.0-BETA2
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.tika.xmp.convert;

import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import com.adobe.internal.xmp.XMPConst;
import com.adobe.internal.xmp.XMPException;
import com.adobe.internal.xmp.XMPMeta;
import com.adobe.internal.xmp.options.PropertyOptions;

import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.HttpHeaders;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.metadata.Office;
import org.apache.tika.metadata.OfficeOpenXMLCore;
import org.apache.tika.metadata.OfficeOpenXMLExtended;
import org.apache.tika.metadata.TikaCoreProperties;

/**
 * Tika to XMP mapping for the Office Open XML formats Word (.docx), Excel (.xlsx) and PowerPoint
 * (.pptx).
 */
public class MSOfficeXMLConverter extends AbstractConverter {
    protected static final Set ADDITIONAL_NAMESPACES = Collections.unmodifiableSet(
            new HashSet<>(Arrays.asList(
                    new Namespace(OfficeOpenXMLCore.NAMESPACE_URI, OfficeOpenXMLCore.PREFIX),
                    new Namespace(OfficeOpenXMLExtended.NAMESPACE_URI,
                            OfficeOpenXMLExtended.PREFIX))));

    public MSOfficeXMLConverter() throws TikaException {
        super();
    }

    @Override
    public XMPMeta process(Metadata metadata) throws XMPException {
        super.setMetadata(metadata);

        createProperty(HttpHeaders.CONTENT_TYPE, XMPConst.NS_DC, "format");

        // Core Properties
        createProperty(OfficeOpenXMLCore.CATEGORY, XMPConst.NS_IPTCCORE, "intellectualGenre");
        createProperty(OfficeOpenXMLCore.CONTENT_STATUS, OfficeOpenXMLCore.NAMESPACE_URI,
                "contentStatus");
        createProperty(TikaCoreProperties.CREATED, XMPConst.NS_XMP, "CreateDate");
        createCommaSeparatedArray(TikaCoreProperties.CREATOR, XMPConst.NS_DC, "creator",
                PropertyOptions.ARRAY_ORDERED);
        createProperty(TikaCoreProperties.COMMENTS, XMPConst.NS_PDFX, "Comments");
        createProperty(TikaCoreProperties.IDENTIFIER, XMPConst.NS_DC, "identifier");
        createCommaSeparatedArray(TikaCoreProperties.SUBJECT, XMPConst.NS_DC, "subject",
                PropertyOptions.ARRAY);
        createLangAltProperty(TikaCoreProperties.DESCRIPTION, XMPConst.NS_DC, "description");
        createProperty(TikaCoreProperties.LANGUAGE, XMPConst.NS_DC, "language");
        createProperty(TikaCoreProperties.MODIFIER, OfficeOpenXMLCore.NAMESPACE_URI,
                "lastModifiedBy");
        createProperty(TikaCoreProperties.PRINT_DATE, OfficeOpenXMLCore.NAMESPACE_URI,
                "lastPrinted");
        createProperty(TikaCoreProperties.MODIFIED, XMPConst.NS_XMP, "ModifyDate");
        createProperty(OfficeOpenXMLCore.REVISION, OfficeOpenXMLCore.NAMESPACE_URI, "revision");
        createLangAltProperty(TikaCoreProperties.TITLE, XMPConst.NS_DC, "title");
        createProperty(OfficeOpenXMLCore.VERSION, OfficeOpenXMLCore.NAMESPACE_URI, "version");

        // Extended Properties

        // Put both App name and version in xmp:CreatorTool
        String creatorTool = "";
        String value = metadata.get(OfficeOpenXMLExtended.APPLICATION);
        if (value != null && value.length() > 0) {
            creatorTool = value;

            value = metadata.get(OfficeOpenXMLExtended.APP_VERSION);
            if (value != null && value.length() > 0) {
                creatorTool += " " + value;
            }
        }

        if (creatorTool.length() > 0) {
            meta.setProperty(XMPConst.NS_XMP, "CreatorTool", creatorTool);
        }

        createProperty(Office.CHARACTER_COUNT, OfficeOpenXMLExtended.NAMESPACE_URI, "Characters");
        createProperty(Office.CHARACTER_COUNT_WITH_SPACES, OfficeOpenXMLExtended.NAMESPACE_URI,
                "CharactersWithSpaces");
        createProperty(TikaCoreProperties.PUBLISHER, OfficeOpenXMLExtended.NAMESPACE_URI,
                "Company");
        createProperty(Office.LINE_COUNT, OfficeOpenXMLExtended.NAMESPACE_URI, "Lines");
        createProperty(OfficeOpenXMLExtended.MANAGER, OfficeOpenXMLExtended.NAMESPACE_URI,
                "Manager");
        createProperty(OfficeOpenXMLExtended.NOTES, OfficeOpenXMLExtended.NAMESPACE_URI, "Notes");
        createProperty(Office.PAGE_COUNT, XMPConst.TYPE_PAGEDFILE, "NPages");
        createProperty(Office.PARAGRAPH_COUNT, OfficeOpenXMLExtended.NAMESPACE_URI, "Paragraphs");
        createProperty(OfficeOpenXMLExtended.PRESENTATION_FORMAT,
                OfficeOpenXMLExtended.NAMESPACE_URI, "PresentationFormat");
        createProperty(Office.SLIDE_COUNT, OfficeOpenXMLExtended.NAMESPACE_URI, "Slides");
        createProperty(OfficeOpenXMLExtended.TEMPLATE, OfficeOpenXMLExtended.NAMESPACE_URI,
                "Template");
        createProperty(OfficeOpenXMLExtended.TOTAL_TIME, OfficeOpenXMLExtended.NAMESPACE_URI,
                "TotalTime");
        createProperty(Office.WORD_COUNT, OfficeOpenXMLExtended.NAMESPACE_URI, "Words");

        return super.getXMPMeta();
    }

    @Override
    protected Set getAdditionalNamespaces() {
        return ADDITIONAL_NAMESPACES;
    }

}