private int mainline()

in uima-ducc-database/src/main/java/org/apache/uima/ducc/database/lifetime/DbDaemonLifetimeUI.java [172:271]
95 lines of code
23 McCabe index (conditional complexity)

	private int mainline(String[] args) {
		int rc = RC_Failure;
		Long tod = System.currentTimeMillis();
		String kw = null;
		if(args.length > 0) {
			kw = DbDaemonLifetimeCommon.normalize_kw(args[0]);
		}
		String host = null;
		if(args.length > 1) {
			host = DbDaemonLifetimeCommon.normalize_host(args[1]);
		}
		String daemon = null;
		if(args.length > 2) {
			daemon = DbDaemonLifetimeCommon.normalize_daemon(args[2]);
		}
		//
		if(args.length < 1) {
			String message = "no arguments specified";
			System.out.println(message);
			help();
		}
		//
		if(args.length == 1) {
			if(!is_valid_kw(kw)) {
				System.out.println(message_specify);
				help();
			}
			if(kw.equalsIgnoreCase(__query)) {
				rc = query(host,daemon);
			}
			else if(kw.equalsIgnoreCase(__stop)) {
				rc = stop(host,daemon,tod);
			}
			else {
				String message = "specify host and daemon";
				System.out.println(message);
				help();
			}
		}
		//
		else if(args.length == 2) {
			if(!is_valid_kw(kw)) {
				System.out.println(message_specify);
				help();
			}
			if(!is_valid_host(host)) {
				help();
			}
			if(kw.equalsIgnoreCase(__query)) {
				rc = query(host,daemon);
			}
			else if(kw.equalsIgnoreCase(__stop)) {
				rc = stop(host,daemon,tod);
			}
			else {
				String message = "specify host and daemon";
				System.out.println(message);
				help();
			}
		}
		//
		else if(args.length == 3) {
			if(!is_valid_kw(kw)) {
				System.out.println(message_specify);
				help();
			}
			if(!is_valid_host(host)) {
				help();
			}
			if(!is_valid_daemon(daemon)) {
				help();
			}
			if(kw.equalsIgnoreCase(__query)) {
				rc = query(host,daemon);
			}
			else if(kw.equalsIgnoreCase(__delete)) {
				rc = delete(host,daemon);
			}
			else if(kw.equalsIgnoreCase(__quiesce)) {
				rc = quiesce(host,daemon,tod);
			}
			else if(kw.equalsIgnoreCase(__start)) {
				rc = start(host,daemon,tod);
			}
			else if(kw.equalsIgnoreCase(__stop)) {
				rc = stop(host,daemon,tod);
			}
			else {
				System.out.println(message_specify);
				help();
			}
		}
		//
		else {
			String message = "too many arguments";
			System.out.println(message);
			help();
		}
		return rc;
	}