jodd.db.type
Class NullAwareSqlType<T>

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

Direct Known Subclasses:

BooleanSqlType, ByteSqlType, CharacterSqlType, DoubleSqlType, FloatSqlType, IntegerSqlType, LongSqlType, ShortSqlType

public abstract class NullAwareSqlType<T>
extends SqlType<T>

Null-aware sql types.

Field Summary

Fields inherited from class jodd.db.type.SqlType

sqlType

Constructor Summary

NullAwareSqlType()

Method Summary

<E> E	readValue(java.sql.ResultSet rs, int index, java.lang.Class<E> destinationType, int dbSqlType) Detects if there was a null reading, never less the real value.
void	storeValue(java.sql.PreparedStatement st, int index, java.lang.Object value, int dbSqlType) Detects null while storing value into the database.

Methods inherited from class jodd.db.type.SqlType

get, prepareGetValue, set

Methods inherited from class java.lang.Object

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

Constructor Detail

NullAwareSqlType

public NullAwareSqlType()

Method Detail

readValue

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

Detects if there was a null reading, never less the real value.

Overrides:

readValue in class SqlType<T>

Parameters:

rs - result set

index - database column index

destinationType - property type

dbSqlType - hint for column sql type value

Throws:

java.sql.SQLException

storeValue

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

Detects null while storing value into the database.

Overrides:

storeValue in class SqlType<T>

Throws:

java.sql.SQLException