NullConversion.java

/* ===========================================================
 * Orson Charts : a 3D chart library for the Java(tm) platform
 * ===========================================================
 * 
 * (C)opyright 2013-2016, by Object Refinery Limited.  All rights reserved.
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 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
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package com.orsoncharts.data;

/**
 * Options for handling {@code null} values during dataset extraction
 * (SKIP, CONVERT_TO_NAN, CONVERT_TO_ZERO, THROW_EXCEPTION).
 * 
 * @since 1.3
 */
public enum NullConversion {
    
    /** Skip the item that contains the {@code null} value. */
    SKIP, 
    
    /** Convert the {@code null} to {@code Double.NaN}. */
    CONVERT_TO_NAN, 
    
    /** Convert the {@code null} to zero. */
    CONVERT_TO_ZERO, 
    
    /** Throw a runtime exception. */
    THROW_EXCEPTION
}