import java.sql.Types;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

	public static final String TYPE_NAME_SEPARATOR = ":";

	private static final Map<String, Integer> types;

	static {

		Map<String, Integer> m = new HashMap<>();

		m.put("int", Types.INTEGER);

		m.put("string", Types.VARCHAR);

		m.put("boolean", Types.BOOLEAN);

		/**

		 * TODO: more types

		 */

		types = Collections.unmodifiableMap(m);

	}

		args = new String[]{"--sql", "SELECT * FROM tabulka;", "--db", "databáze_1", "--types", "int,bbb,omfg:int,omg:boolean", "--data", "xxx", ":omfg", "hodnota omfg", ":omg", "true"};

		List<Integer> numberedTypes = new ArrayList<>();

		Map<String, Integer> namedTypes = new HashMap<>();

					String typesString = args[++i];

					for (String oneType : typesString.split("\\s*,\\s*")) {

						int sepatratorIndex = oneType.indexOf(TYPE_NAME_SEPARATOR);

						if (sepatratorIndex == -1) {

							numberedTypes.add(getType(oneType));

						} else {

							String namePart = oneType.substring(0, sepatratorIndex);

							String typePart = oneType.substring(sepatratorIndex + TYPE_NAME_SEPARATOR.length(), oneType.length());

							namedTypes.put(namePart, getType(typePart));

						}

					}

				case Tokens.DATA: // --data is the last option

					for (i++; i < args.length; i++) {

						arg = args[i];

						if (arg.startsWith(options.getNamePrefix())) {

							String paramName = arg.substring(options.getNamePrefix().length());

							String paramValue = args[++i];

							options.addNamedParameter(new NamedParameter(paramName, paramValue, namedTypes.get(paramName)));

						} else {

							int paramIndex = options.getNumberedParameters().size();

							int paramType;

							try {

								paramType = numberedTypes.get(paramIndex);

							} catch (IndexOutOfBoundsException e) {

								throw new IllegalArgumentException("Missing type for parameter #" + paramIndex, e);

							} catch (NullPointerException e) {

								throw new IllegalArgumentException("Invalid type definition for parameter #" + paramIndex, e);

							}

							options.addNumberedParameter(new Parameter(arg, paramType));

						}

					}

				default:

					throw new IllegalArgumentException("Unknown option: " + arg);

	private static Integer getType(String typeString) {

		return types.get(typeString);

	}