src/jdk.jpackage/share/classes/jdk/jpackage/internal/AppImageDesc.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package jdk.jpackage.internal;

import java.nio.file.Path;
import java.util.Objects;
import java.util.Optional;
import jdk.jpackage.internal.model.AppImageLayout;
import jdk.jpackage.internal.model.ApplicationLayout;

record AppImageDesc(AppImageLayout appImageLayout, Path path) {

    AppImageDesc {
        Objects.requireNonNull(appImageLayout);
        Objects.requireNonNull(path);
    }

    AppImageLayout resolvedAppImagelayout() {
        return appImageLayout.resolveAt(path);
    }

    Optional<ApplicationLayout> asResolvedApplicationLayout() {
        return asApplicationLayout().map(v -> v.resolveAt(path));
    }

    Optional<ApplicationLayout> asApplicationLayout() {
        if (appImageLayout instanceof ApplicationLayout layout) {
            return Optional.of(layout);
        } else {
            return Optional.empty();
        }
    }
}