franta-hg@1: package info.globalcode.sql.dk;
franta-hg@1: 
franta-hg@1: import static info.globalcode.sql.dk.Functions.isNotEmpty;
franta-hg@1: import java.util.ArrayList;
franta-hg@1: import java.util.Collection;
franta-hg@1: import java.util.List;
franta-hg@1: 
franta-hg@1: /**
franta-hg@1:  *
franta-hg@1:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@1:  */
franta-hg@1: public class CLIOptions {
franta-hg@1: 
franta-hg@1: 	private String sql;
franta-hg@1: 	private String databaseName;
franta-hg@1: 	private boolean batch;
franta-hg@1: 	
franta-hg@1: 
franta-hg@1: 	public enum COMMAND_TYPE {
franta-hg@1: 
franta-hg@1: 		/** SELECT */
franta-hg@1: 		QUERY,
franta-hg@1: 		/** INSERT, UPDATE, DELETE */
franta-hg@1: 		UPDATE
franta-hg@1: 	};
franta-hg@1: 	private COMMAND_TYPE commandType;
franta-hg@1: 	private final Collection<NamedParameter> namedParameters = new ArrayList<>();
franta-hg@1: 	private final List<Parameter> numberedParameters = new ArrayList<>();
franta-hg@1: 
franta-hg@1: 	public void validate() throws InvalidOptionsException {
franta-hg@1: 		InvalidOptionsException e = new InvalidOptionsException();
franta-hg@1: 
franta-hg@1: 		if ( //
franta-hg@1: 				(hasDb() ? 1 : 0) + //
franta-hg@1: 				(hasSql() ? 1 : 0) + //
franta-hg@1: 				(hasBatch() ? 1 : 0)
franta-hg@1: 				!= 2) //
franta-hg@1: 		{
franta-hg@1: 			e.addProblem(new InvalidOptionsException.OptionProblem("Invalid combination of DB, SQL and BATCH – please specify just 2 of this 3 options"));
franta-hg@1: 		}
franta-hg@1: 
franta-hg@1: 		if (!namedParameters.isEmpty() && !numberedParameters.isEmpty()) {
franta-hg@1: 			e.addProblem(new InvalidOptionsException.OptionProblem("Named and numbered parameters can not be used together in one command."));
franta-hg@1: 		}
franta-hg@1: 
franta-hg@1: 
franta-hg@1: 		if (e.hasProblems()) {
franta-hg@1: 			throw e;
franta-hg@1: 		}
franta-hg@1: 	}
franta-hg@1: 
franta-hg@1: 	public boolean hasSql() {
franta-hg@1: 		return isNotEmpty(sql, true);
franta-hg@1: 	}
franta-hg@1: 
franta-hg@1: 	public boolean hasDb() {
franta-hg@1: 		return isNotEmpty(databaseName, true);
franta-hg@1: 	}
franta-hg@1: 
franta-hg@1: 	public boolean hasBatch() {
franta-hg@1: 		return batch;
franta-hg@1: 	}
franta-hg@1: }