org.mentabean

Interface DBType<E>

All Known Implementing Classes:

AutoIncrementType, AutoTimestampType, BigDecimalType, BooleanIntType, BooleanStringType, BooleanType, ByteArrayType, DateType, DoubleType, EnumIdType, EnumValueType, FloatType, GenericType, IntegerType, LongType, NowOnInsertAndUpdateTimestampType, NowOnInsertTimestampType, NowOnUpdateTimestampType, SequenceType, StringType, TimestampType, TimeType

public interface DBType<E>

An interface defining a database type. You can add more database types by implementing this interface.

Author:

sergio.oliveira.jr@gmail.com

Method Summary

Methods

Modifier and Type	Method and Description
void	bindToStmt(PreparedStatement stmt, int index, E value) Do what you have to do to bind a value to a prepared statement.
boolean	canBeNull() Returns whether this type can be NULL in the database.
String	getAnsiType() Return the best ANSI type for this database type.
E	getFromResultSet(ResultSet rset, int index) Do what you have to do to get and return this database type from a result set.
E	getFromResultSet(ResultSet rset, String field) Do what you have to do to get and return this database type from a result set.
Class<? extends Object>	getTypeClass() Return the java type representing this database type.

Method Detail

getFromResultSet

E getFromResultSet(ResultSet rset,
                 int index)
                   throws SQLException

Do what you have to do to get and return this database type from a result set.

Parameters:

rset - The result set

index - The index in the result set

Returns:

The value from the result set

Throws:

SQLException

bindToStmt

void bindToStmt(PreparedStatement stmt,
              int index,
              E value)
                throws SQLException

Do what you have to do to bind a value to a prepared statement.

Parameters:

stmt - The prepared statement

index - The index in the prepared statement

value - The value to be bound to the prepared statement

Throws:

SQLException

getFromResultSet

E getFromResultSet(ResultSet rset,
                 String field)
                   throws SQLException

Do what you have to do to get and return this database type from a result set.

Parameters:

rset - The result set

field - The name of the field in the result set

Returns:

The value from the result set

Throws:

SQLException

getTypeClass

Class<? extends Object> getTypeClass()

Return the java type representing this database type.

Returns:

The java type of this database type.

canBeNull

boolean canBeNull()

Returns whether this type can be NULL in the database. This is used by the session.createTable() method.

Returns:

true if field can be NULL in the database.

getAnsiType

String getAnsiType()

Return the best ANSI type for this database type. This is used by the session.createTable() method.

Returns:

the ANSI type for this database type.