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Truffle is a multi-language framework for executing dynamic languages that achieves high performance when combined with Graal.
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/*
 * Copyright (c) 2022, 2022, Oracle and/or its affiliates. All rights reserved.
 * 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
 * is contributed by such licensors),
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 * Software and the Larger Work(s), and to sublicense the foregoing rights on
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package com.oracle.truffle.api.staticobject;

import java.util.Map;

final class PodBasedShapeGenerator extends ShapeGenerator {
    // Aliased by com_oracle_truffle_api_staticobject_PodBasedShapeGenerator
    @SuppressWarnings("unused") //
    final Class storageSuperClass;

    // Aliased by com_oracle_truffle_api_staticobject_PodBasedShapeGenerator
    @SuppressWarnings("unused") //
    final Class storageFactoryInterface;

    private PodBasedShapeGenerator(Class storageSuperClass, Class storageFactoryInterface) {
        this.storageSuperClass = storageSuperClass;
        this.storageFactoryInterface = storageFactoryInterface;
    }

    static  PodBasedShapeGenerator getShapeGenerator(Class storageSuperClass, Class storageFactoryInterface) {
        return new PodBasedShapeGenerator<>(storageSuperClass, storageFactoryInterface);
    }

    @Override
    StaticShape generateShape(StaticShape parentShape, Map staticProperties, boolean safetyChecks, String storageClassName) {
        if (parentShape == null || parentShape instanceof PodBasedStaticShape) {
            return generateShape((PodBasedStaticShape) parentShape, staticProperties, safetyChecks);
        } else {
            throw new IllegalArgumentException("Expected parent shape of type '" + PodBasedStaticShape.class.getName() + "'; got: " + parentShape);
        }
    }

    // Substituted by com_oracle_truffle_api_staticobject_PodBasedShapeGenerator
    @SuppressWarnings("unused")
    private StaticShape generateShape(PodBasedStaticShape parentShape, Map staticProperties, boolean safetyChecks) {
        throw new UnsupportedOperationException("This method must be susbtituted by a class in TruffleBaseFeature");
    }
}