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/*******************************************************************************
 * Copyright (c) 2013 The University of Reading
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
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 *    documentation and/or other materials provided with the distribution.
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 *    authors or contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 * 
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package uk.ac.rdg.resc.edal.graphics.utils;


/**
 * Interface defining the enahnced metadata about a variable, including title,
 * description, copyright/more info and default values for layer plotting
 * 
 * Any of these methods may return null if no default is set.
 * 
 * @author Guy Griffiths
 */
public interface EnhancedVariableMetadata {
    /**
     * @return The ID of the variable this {@link EnhancedVariableMetadata} is
     *         associated with
     */
    public String getId();

    /**
     * @return The title of this layer to be displayed in the menu and the
     *         Capabilities document
     */
    public String getTitle();

    /**
     * @return A brief description of this layer to be displayed in the
     *         Capabilities document
     */
    public String getDescription();

    /**
     * @return Copyright information about this layer to be displayed be clients
     */
    public String getCopyright();

    /**
     * @return More information about this layer to be displayed be clients
     */
    public String getMoreInfo();

    /**
     * @return The default plot settings for this variable - this may not return
     *         null, but any of the defined methods within the
     *         returned {@link PlottingStyleParameters} object may do.
     */
    public PlottingStyleParameters getDefaultPlottingParameters();

    /**
     * @return Whether or not this layer can be queried with GetFeatureInfo requests
     */
    public boolean isQueryable();

    /**
     * @return Whether or not this layer can be downloaded in CSV/CoverageJSON format
     */
    public boolean isDownloadable();

    /**
     * @return Whether this layer is disabled
     */
    public boolean isDisabled();
}