1 package info.globalcode.sql.dk;

     2 

     3 import static info.globalcode.sql.dk.Functions.isNotEmpty;

     4 import java.util.ArrayList;

     5 import java.util.Collection;

     6 import java.util.List;

     7 

     8 /**

     9  *

    10  * @author Ing. František Kučera (frantovo.cz)

    11  */

    12 public class CLIOptions {

    13 

    14 	private String sql;

    15 	private String databaseName;

    16 	private boolean batch;

    17 	

    18 

    19 	public enum COMMAND_TYPE {

    20 

    21 		/** SELECT */

    22 		QUERY,

    23 		/** INSERT, UPDATE, DELETE */

    24 		UPDATE

    25 	};

    26 	private COMMAND_TYPE commandType;

    27 	private final Collection<NamedParameter> namedParameters = new ArrayList<>();

    28 	private final List<Parameter> numberedParameters = new ArrayList<>();

    29 

    30 	public void validate() throws InvalidOptionsException {

    31 		InvalidOptionsException e = new InvalidOptionsException();

    32 

    33 		if ( //

    34 				(hasDb() ? 1 : 0) + //

    35 				(hasSql() ? 1 : 0) + //

    36 				(hasBatch() ? 1 : 0)

    37 				!= 2) //

    38 		{

    39 			e.addProblem(new InvalidOptionsException.OptionProblem("Invalid combination of DB, SQL and BATCH – please specify just 2 of this 3 options"));

    40 		}

    41 

    42 		if (!namedParameters.isEmpty() && !numberedParameters.isEmpty()) {

    43 			e.addProblem(new InvalidOptionsException.OptionProblem("Named and numbered parameters can not be used together in one command."));

    44 		}

    45 

    46 

    47 		if (e.hasProblems()) {

    48 			throw e;

    49 		}

    50 	}

    51 

    52 	public boolean hasSql() {

    53 		return isNotEmpty(sql, true);

    54 	}

    55 

    56 	public boolean hasDb() {

    57 		return isNotEmpty(databaseName, true);

    58 	}

    59 

    60 	public boolean hasBatch() {

    61 		return batch;

    62 	}

    63 }