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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
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 * (a) the Software, and
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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
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 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
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 * This license is subject to the following condition:
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 * The above copyright notice and either this complete permission notice or at a
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 * portions of the Software.
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package org.graalvm.nativeimage;

import java.util.EnumSet;

import org.graalvm.nativeimage.impl.RuntimeOptionsSupport;
import org.graalvm.options.OptionDescriptors;

Used for manipulating options at run time.
Since:
19.0/**
 * Used for manipulating options at run time.
 *
 * @since 19.0
 */
public final class RuntimeOptions {

    private RuntimeOptions() {
    }

    
Set the value of the option with the provided name to the new value.
Since:
19.0/**
     * Set the value of the option with the provided name to the new value.
     *
     * @since 19.0
     */
    public static void set(String optionName, Object value) {
        ImageSingletons.lookup(RuntimeOptionsSupport.class).set(optionName, value);
    }

    
Get the value of the option with the provided name.
Since:
19.0/**
     * Get the value of the option with the provided name.
     *
     * @since 19.0
     */
    public static <T> T get(String optionName) {
        return ImageSingletons.lookup(RuntimeOptionsSupport.class).get(optionName);
    }

    
Classes of options that can be queried through RuntimeOptions.getOptions(EnumSet<OptionClass>). 
Since:
19.0/**
     * Classes of options that can be queried through {@link #getOptions(EnumSet)}.
     *
     * @since 19.0
     */
    public enum OptionClass {
        VM,
        Compiler
    }

    
Returns available run time options for the selected option classes. 
Since:
19.0/**
     * Returns available run time options for the selected {@linkplain OptionClass option classes}.
     *
     * @since 19.0
     */
    public static OptionDescriptors getOptions(EnumSet<OptionClass> classes) {
        return ImageSingletons.lookup(RuntimeOptionsSupport.class).getOptions(classes);
    }

    
Returns all available run time options.
Since:
19.0/**
     * Returns all available run time options.
     *
     * @since 19.0
     */
    public static OptionDescriptors getOptions() {
        return getOptions(EnumSet.allOf(OptionClass.class));
    }

}