permissions (';' ( 'packages' | 'admin' | 'permissions' ) )+

public String _permissions(String args[]) {
	StringBuilder sb = new StringBuilder();

	for (String arg : args) {
		if ("packages".equals(arg) || "all".equals(arg)) {
			for (PackageRef imp : getImports().keySet()) {
				if (!imp.isJava()) {
					sb.append("(org.osgi.framework.PackagePermission \"");
					sb.append(imp);
					sb.append("\" \"import\")\r\n");
				}
			}
			for (PackageRef exp : getExports().keySet()) {
				sb.append("(org.osgi.framework.PackagePermission \"");
				sb.append(exp);
				sb.append("\" \"export\")\r\n");
			}
		} else if ("admin".equals(arg) || "all".equals(arg)) {
			sb.append("(org.osgi.framework.AdminPermission)");
		} else if ("permissions".equals(arg))
			;
		else
			error("Invalid option in ${permissions}: %s", arg);
	}
	return sb.toString();
}