001    /*
002     *    GeoAPI - Java interfaces for OGC/ISO standards
003     *    http://www.geoapi.org
004     *
005     *    Copyright (C) 2004-2012 Open Geospatial Consortium, Inc.
006     *    All Rights Reserved. http://www.opengeospatial.org/ogc/legal
007     *
008     *    Permission to use, copy, and modify this software and its documentation, with
009     *    or without modification, for any purpose and without fee or royalty is hereby
010     *    granted, provided that you include the following on ALL copies of the software
011     *    and documentation or portions thereof, including modifications, that you make:
012     *
013     *    1. The full text of this NOTICE in a location viewable to users of the
014     *       redistributed or derivative work.
015     *    2. Notice of any changes or modifications to the OGC files, including the
016     *       date changes were made.
017     *
018     *    THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT HOLDERS MAKE
019     *    NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
020     *    TO, WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR THAT
021     *    THE USE OF THE SOFTWARE OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY
022     *    PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.
023     *
024     *    COPYRIGHT HOLDERS WILL NOT BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR
025     *    CONSEQUENTIAL DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
026     *
027     *    The name and trademarks of copyright holders may NOT be used in advertising or
028     *    publicity pertaining to the software without specific, written prior permission.
029     *    Title to copyright in this software and any associated documentation will at all
030     *    times remain with copyright holders.
031     */
032    package org.opengis.metadata.citation;
033    
034    import java.net.URI;
035    import org.opengis.util.InternationalString;
036    import org.opengis.annotation.UML;
037    import org.opengis.annotation.Profile;
038    
039    import static org.opengis.annotation.Obligation.*;
040    import static org.opengis.annotation.ComplianceLevel.*;
041    import static org.opengis.annotation.Specification.*;
042    
043    
044    /**
045     * Information about on-line sources from which the dataset, specification, or
046     * community profile name and extended metadata elements can be obtained.
047     *
048     * @author  Martin Desruisseaux (IRD)
049     * @author  Cory Horner (Refractions Research)
050     * @version 3.0
051     * @since   1.0
052     *
053     * @navassoc 1 - - OnLineFunction
054     */
055    @UML(identifier="CI_OnlineResource", specification=ISO_19115)
056    public interface OnlineResource {
057        /**
058         * Location (address) for on-line access using a Uniform Resource Locator address or
059         * similar addressing scheme such as {@code "http://www.statkart.no/isotc211"}.
060         *
061         * @return Location for on-line access using a Uniform Resource Locator address or similar scheme.
062         */
063        @Profile(level=CORE)
064        @UML(identifier="linkage", obligation=MANDATORY, specification=ISO_19115)
065        URI getLinkage();
066    
067        /**
068         * Connection protocol to be used. Returns {@code null} if none.
069         *
070         * @return Connection protocol to be used, or {@code null}.
071         */
072        @UML(identifier="protocol", obligation=OPTIONAL, specification=ISO_19115)
073        String getProtocol();
074    
075        /**
076         * Name of an application profile that can be used with the online resource.
077         * Returns {@code null} if none.
078         *
079         * @return Application profile that can be used with the online resource, or {@code null}.
080         */
081        @UML(identifier="applicationProfile", obligation=OPTIONAL, specification=ISO_19115)
082        String getApplicationProfile();
083    
084        /**
085         * Name of the online resource. Returns {@code null} if none.
086         *
087         * @return Name of the online resource, or {@code null}.
088         *
089         * @since 2.1
090         */
091        @UML(identifier="name", obligation=OPTIONAL, specification=ISO_19115)
092        String getName();
093    
094        /**
095         * Detailed text description of what the online resource is/does.
096         * Returns {@code null} if none.
097         *
098         * @return Text description of what the online resource is/does, or {@code null}.
099         */
100        @UML(identifier="description", obligation=OPTIONAL, specification=ISO_19115)
101        InternationalString getDescription();
102    
103        /**
104         * Code for function performed by the online resource.
105         * Returns {@code null} if unspecified.
106         *
107         * @return Function performed by the online resource, or {@code null}.
108         */
109        @UML(identifier="function", obligation=OPTIONAL, specification=ISO_19115)
110        OnLineFunction getFunction();
111    }