SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.vm;

import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Path;

/**
 * This is just a {@link VMClassLibrary} which can have its name be
 * overridden, in the event that this is needed.
 *
 * @since 2020/04/19
 */
public class NameOverrideClassLibrary
    implements VMClassLibrary, OverlayVMClassLibrary
{
    /** The base library. */
    protected final VMClassLibrary base;
    
    /** The new name of the library. */
    protected final String name;
    
    /**
     * Initializes the name overriding class library.
     *
     * @param __base The base library to rename.
     * @param __name The new name to use for the library.
     * @throws NullPointerException On null arguments.
     * @since 2020/04/19
     */
    public NameOverrideClassLibrary(VMClassLibrary __base, String __name)
        throws NullPointerException
    {
        if (__base == null || __name == null)
            throw new NullPointerException("NARG");
        
        this.base = __base;
        this.name = __name;
    }
    
    /**
     * {@inheritDoc}
     * @since 2020/04/19
     */
    @Override
    public String[] listResources()
    {
        return this.base.listResources();
    }
    
    /**
     * {@inheritDoc}
     * @since 2020/04/19
     */
    @Override
    public String name()
    {
        return this.name;
    }
    
    /**
     * {@inheritDoc}
     * @since 2023/12/03
     */
    @Override
    public VMClassLibrary originalLibrary()
    {
        return this.base;
    }
    
    /**
     * {@inheritDoc}
     * @since 2021/06/13
     */
    @Override
    public Path path()
    {
        return this.base.path();
    }
    
    /**
     * {@inheritDoc}
     * @since 2020/04/19
     */
    @Override
    public InputStream resourceAsStream(String __rc)
        throws IOException, NullPointerException
    {
        return this.base.resourceAsStream(__rc);
    }
}