CustomPackageResolver.java

import de.flapdoodle.embed.mongo.Paths;

class CustomPackageResolver extends Paths {
    public CustomPackageResolver(Command command) {
        super(command);
    }

    @Override
    public String getPath(Distribution distribution) {
        String versionStr = getVersionPart(distribution.version());

        ArchiveType archiveType = getArchiveType(distribution);
        String archiveTypeStr = getArchiveString(archiveType);

        String platformStr = getPlatformString(distribution);
        String osStr = getOsString(distribution);

        if (distribution.platform() == Platform.Windows) {
            versionStr = "2012plus-" + versionStr;
        } else if (distribution.platform() == Platform.Linux) {
            // Platform isn't distro-aware so imply Ubuntu by default on Linux.
            versionStr = "ubuntu1804-" + versionStr;
        }

        return platformStr + "/mongodb-" + osStr + "-x86_64-" + versionStr + "." + archiveTypeStr;

    }

    private String getArchiveString(ArchiveType archiveType) {
        switch (archiveType) {
            case TGZ:
                return "tgz";
            case ZIP:
                return "zip";
            default:
                throw new IllegalArgumentException("Unknown ArchiveType " + archiveType);
        }
    }

    private String getOsString(Distribution distribution) {
        switch (distribution.platform()) {
            case Linux:
                return "linux";
            case Windows:
                return "win32";
            case OS_X:
                return "macos";
            default:
                throw new IllegalArgumentException("Unknown Platform " + distribution.platform());
        }
    }

    private String getPlatformString(Distribution distribution) {
        switch (distribution.platform()) {
            case Linux:
                return "linux";
            case Windows:
                return "win32";
            case OS_X:
                return "osx";
            default:
                throw new IllegalArgumentException("Unknown Platform " + distribution.platform());
        }
    }
}