jodd.db.type
Class SqlType<T>

java.lang.Object
  jodd.db.type.SqlType<T>

Direct Known Subclasses:

BigDecimalSqlType, BigIntegerSqlType, BlobSqlType, ByteArraySqlType, ClobSqlType, DateSqlType, JDateTimeSqlType, NullAwareSqlType, SqlArraySqlType, SqlDateSqlType, SqlRefSqlType, StringSqlType, TimeSqlType, TimestampSqlType, URLSqlType

public abstract class SqlType<T>
extends java.lang.Object

SQL type.

Field Summary

protected java.lang.Class<T>

sqlType

Constructor Summary

protected

SqlType()

Method Summary

abstract T	get(java.sql.ResultSet rs, int index, int dbSqlType) Returns value from result set.
protected <E> E	prepareGetValue(T t, java.lang.Class<E> destinationType) Once when value is read from result set, prepare it to match destination type.
<E> E	readValue(java.sql.ResultSet rs, int index, java.lang.Class<E> destinationType, int dbSqlType) Reads value from database.
abstract void	set(java.sql.PreparedStatement st, int index, T value, int dbSqlType) Sets prepared statement value.
void	storeValue(java.sql.PreparedStatement st, int index, java.lang.Object value, int dbSqlType) Stores value in database.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sqlType

protected java.lang.Class<T> sqlType

Constructor Detail

SqlType

protected SqlType()

Method Detail

set

public abstract void set(java.sql.PreparedStatement st,
                         int index,
                         T value,
                         int dbSqlType)
                  throws java.sql.SQLException

Sets prepared statement value.

Throws:

java.sql.SQLException

get

public abstract T get(java.sql.ResultSet rs,
                      int index,
                      int dbSqlType)
               throws java.sql.SQLException

Returns value from result set.

Parameters:

rs - result set

index - column index

dbSqlType - java.sql.Types hint

Throws:

java.sql.SQLException

storeValue

public void storeValue(java.sql.PreparedStatement st,
                       int index,
                       java.lang.Object value,
                       int dbSqlType)
                throws java.sql.SQLException

Stores value in database. Value is casted to sql type.

Throws:

java.sql.SQLException

readValue

public <E> E readValue(java.sql.ResultSet rs,
                       int index,
                       java.lang.Class<E> destinationType,
                       int dbSqlType)
            throws java.sql.SQLException

Reads value from database. Value is casted to destination type.

Parameters:

rs - result set

index - database column index

destinationType - property type

dbSqlType - hint for column sql type value

Throws:

java.sql.SQLException

prepareGetValue

protected <E> E prepareGetValue(T t,
                                java.lang.Class<E> destinationType)

Once when value is read from result set, prepare it to match destination type.

Parameters:

t - get value

destinationType - destination type