src/jdk.jpackage/linux/classes/jdk/jpackage/internal/model/LinuxPackageMixin.java

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package jdk.jpackage.internal.model;

import java.util.Optional;

/**
 * Details of Linux package.
 */
public interface LinuxPackageMixin {

    /**
     * Overrides {@link Package#packageLayout()}.
     */
    AppImageLayout packageLayout();

    /**
     * Gets the name of the start menu group where to create shortcuts for
     * application launchers of this package.
     *
     * @return the name of the start menu group where to create shortcuts for
     *         application launchers of this package
     *
     * @see LinuxLauncherMixin#shortcut()
     */
    String menuGroupName();

    /**
     * Gets the category of this package.
     *
     * @return the category of this package
     */
    Optional<String> category();

    /**
     * Gets a string with the additional dependencies of this package. Returns an
     * empty {@link Optional} instance if this package has no additional
     * dependencies.
     *
     * @return a string with the additional dependencies of this package
     */
    Optional<String> additionalDependencies();

    /**
     * Gets the release of this package. Returns an empty {@link Optional} instance
     * if this package doesn't have a release.
     * <p>
     * For RPM packages, this is the value of a "Release" property in spec file. RPM
     * packages always have a release.
     * <p>
     * For DEB packages, this is an optional {@code debian_revision} component of a
     * package version. See <a href=
     * "https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-version#">https://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-version#</a>.
     *
     * @return the release of this package
     */
    Optional<String> release();

    /**
     * Gets the platform architecture of this package.
     *
     * @return the platform architecture of this package
     */
    String arch();

    /**
     * Default implementation of {@link LinuxPackageMixin} interface.
     */
    record Stub(AppImageLayout packageLayout, String menuGroupName,
            Optional<String> category, Optional<String> additionalDependencies,
            Optional<String> release, String arch) implements LinuxPackageMixin {
    }
}