/*
 * Copyright (c) 2009, Harald Kuhr
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name "TwelveMonkeys" nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.twelvemonkeys.imageio.metadata.xmp;

import java.util.Collections;
import java.util.Map;
import java.util.Set;

/**
 * XMP
 *
 * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
 * @author last modified by $Author: haraldk$
 * @version $Id: XMP.java,v 1.0 Nov 12, 2009 12:19:32 AM haraldk Exp$
 *
 * @see <a href="http://www.adobe.com/products/xmp/">Extensible Metadata Platform (XMP)</a>
 */
public interface XMP {
    /** W3C Resource Description Format namespace */
    String NS_RDF = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";

    /** Dublin Core Metadata Initiative namespace */
    String NS_DC = "http://purl.org/dc/elements/1.1/";

    String NS_EXIF = "http://ns.adobe.com/exif/1.0/";

    String NS_PHOTOSHOP = "http://ns.adobe.com/photoshop/1.0/";

    String NS_ST_REF = "http://ns.adobe.com/xap/1.0/sType/ResourceRef#";

    String NS_TIFF = "http://ns.adobe.com/tiff/1.0/";

    String NS_XAP = "http://ns.adobe.com/xap/1.0/";

    String NS_XAP_MM = "http://ns.adobe.com/xap/1.0/mm/";

    String NS_X = "adobe:ns:meta/";

    /** Contains the mapping from URI to default namespace prefix. */
    Map<String, String> DEFAULT_NS_MAPPING = Collections.unmodifiableMap(new XMPNamespaceMapping(true));

    Set<String> ELEMENTS = Collections.unmodifiableSet(new XMPNamespaceMapping(false).keySet());
}
