protected abstract Version getRequiredVersion();
private JitterPackDescriptor createDescriptorForWriting(final ManagedProject project, final String comment) {
VersionInfo versionInfo = createVersionInfo(project);
ExportParameters packParams = ParamsSanityCheck.ensureForPacking(params);
return new DefaultJitterPackDescriptor(project.getProject().getName(), versionInfo,
project.getLocation().getName(), new Date(), comment, packParams.getPassword() != null,
packParams.isPackedProjectReadOnly());
}