com.lowagie.text.xml.xmp.DublinCoreSchema Maven / Gradle / Ivy

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/*
 * $Id: DublinCoreSchema.java 3596 2008-10-10 11:37:58Z psoares33 $
 *
 * Copyright 2005 by Bruno Lowagie.
 *
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the License.
 *
 * The Original Code is 'iText, a free JAVA-PDF library'.
 *
 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
 * the Initial Developer are Copyright (C) 1999-2005 by Bruno Lowagie.
 * All Rights Reserved.
 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
 * are Copyright (C) 2000-2005 by Paulo Soares. All Rights Reserved.
 *
 * Contributor(s): all the names of the contributors are added in the source code
 * where applicable.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
 * provisions of LGPL are applicable instead of those above.  If you wish to
 * allow use of your version of this file only under the terms of the LGPL
 * License and not to allow others to use your version of this file under
 * the MPL, indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by the LGPL.
 * If you do not delete the provisions above, a recipient may use your version
 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the MPL as stated above or under the terms of the GNU
 * Library General Public License as published by the Free Software Foundation;
 * either version 2 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU LIBRARY GENERAL PUBLIC LICENSE for more
 * details.
 *
 * If you didn't download this code from the following link, you should check if
 * you aren't using an obsolete version:
 * http://www.lowagie.com/iText/
 */

package com.lowagie.text.xml.xmp;

/**
 * An implementation of an XmpSchema.
 */
public class DublinCoreSchema extends XmpSchema {

    private static final long serialVersionUID = -4551741356374797330L;
    /** default namespace identifier */
    public static final String DEFAULT_XPATH_ID = "dc";
    /** default namespace uri */
    public static final String DEFAULT_XPATH_URI = "http://purl.org/dc/elements/1.1/";

    /** External Contributors to the resource (other than the authors). */
    public static final String CONTRIBUTOR = "dc:contributor";
    /** The extent or scope of the resource. */
    public static final String COVERAGE = "dc:coverage";
    /** The authors of the resource (listed in order of precedence, if significant). */
    public static final String CREATOR = "dc:creator";
    /** Date(s) that something interesting happened to the resource. */
    public static final String DATE = "dc:date";
    /** A textual description of the content of the resource. Multiple values may be present for different languages. */
    public static final String DESCRIPTION = "dc:description";
    /**
     * The file format used when saving the resource. Tools and applications should set this property to the save format of the
     * data. It may include appropriate qualifiers.
     */
    public static final String FORMAT = "dc:format";
    /** Unique identifier of the resource. */
    public static final String IDENTIFIER = "dc:identifier";
    /** An unordered array specifying the languages used in the resource. */
    public static final String LANGUAGE = "dc:language";
    /** Publishers. */
    public static final String PUBLISHER = "dc:publisher";
    /** Relationships to other documents. */
    public static final String RELATION = "dc:relation";
    /** Informal rights statement, selected by language. */
    public static final String RIGHTS = "dc:rights";
    /** Unique identifier of the work from which this resource was derived. */
    public static final String SOURCE = "dc:source";
    /** An unordered array of descriptive phrases or keywords that specify the topic of the content of the resource. */
    public static final String SUBJECT = "dc:subject";
    /**
     * The title of the document, or the name given to the resource. Typically, it will be a name by which the resource is
     * formally known.
     */
    public static final String TITLE = "dc:title";
    /** A document type; for example, novel, poem, or working paper. */
    public static final String TYPE = "dc:type";

    public DublinCoreSchema() {
        super("xmlns:" + DEFAULT_XPATH_ID + "=\"" + DEFAULT_XPATH_URI + "\"");
        setProperty(FORMAT, "application/pdf");
    }

    /**
     * Adds a title.
     *
     * @param title
     */
    public void addTitle(String title) {
        XmpArray array = new XmpArray(XmpArray.ALTERNATIVE);
        array.add(title);
        setProperty(TITLE, array);
    }

    /**
     * Adds a description.
     *
     * @param desc
     */
    public void addDescription(String desc) {
        XmpArray array = new XmpArray(XmpArray.ALTERNATIVE);
        array.add(desc);
        setProperty(DESCRIPTION, array);
    }

    /**
     * Adds a subject.
     *
     * @param subject
     */
    public void addSubject(String subject) {
        XmpArray array = new XmpArray(XmpArray.UNORDERED);
        array.add(subject);
        setProperty(SUBJECT, array);
    }

    /**
     * Adds a subject.
     *
     * @param subject array of subjects
     */
    public void addSubject(String[] subject) {
        XmpArray array = new XmpArray(XmpArray.UNORDERED);
        for (int i = 0; i < subject.length; i++) {
            array.add(subject[i]);
        }
        setProperty(SUBJECT, array);
    }

    /**
     * Adds a single author.
     *
     * @param author
     */
    public void addAuthor(String author) {
        XmpArray array = new XmpArray(XmpArray.ORDERED);
        array.add(author);
        setProperty(CREATOR, array);
    }

    /**
     * Adds an array of authors.
     *
     * @param author
     */
    public void addAuthor(String[] author) {
        XmpArray array = new XmpArray(XmpArray.ORDERED);
        for (int i = 0; i < author.length; i++) {
            array.add(author[i]);
        }
        setProperty(CREATOR, array);
    }

    /**
     * Adds a single publisher.
     *
     * @param publisher
     */
    public void addPublisher(String publisher) {
        XmpArray array = new XmpArray(XmpArray.ORDERED);
        array.add(publisher);
        setProperty(PUBLISHER, array);
    }

    /**
     * Adds an array of publishers.
     *
     * @param publisher
     */
    public void addPublisher(String[] publisher) {
        XmpArray array = new XmpArray(XmpArray.ORDERED);
        for (int i = 0; i < publisher.length; i++) {
            array.add(publisher[i]);
        }
        setProperty(PUBLISHER, array);
    }
}