org.melati.poem
Class DoublePoemType

java.lang.Object
  org.melati.poem.BasePoemType<T>
      org.melati.poem.AtomPoemType
          org.melati.poem.DoublePoemType

All Implemented Interfaces:

Cloneable, PoemType, SQLPoemType, SQLType

public class DoublePoemType
extends AtomPoemType

Normal doubles, dependant upon the database/SQL implementation.

Field Summary

static DoublePoemType

it The nullable instance.

Fields inherited from class org.melati.poem.AtomPoemType

sqlTypeName

Fields inherited from class org.melati.poem.BasePoemType

nullable

Constructor Summary

DoublePoemType(boolean nullable)
Constructor.

Method Summary

protected void	_assertValidRaw(Object raw)
protected boolean	_canRepresent(SQLPoemType other)
protected Object	_getRaw(ResultSet rs, int col)
protected Object	_rawOfString(String rawString) Converts a non-null string to an appropriate value for insertion into the underlying DBMS.
protected void	_saveColumnInfo(ColumnInfo columnInfo)
protected void	_setRaw(PreparedStatement ps, int col, Object real)
String	toDsdType() The field type used in the Data Structure Definition language.

Methods inherited from class org.melati.poem.AtomPoemType

_assertValidCooked, _cookedOfRaw, _quotedRaw, _rawOfCooked, _sqlDefinition, _stringOfCooked, _stringOfRaw, _toString, sqlDefaultValue

Methods inherited from class org.melati.poem.BasePoemType

_possibleRaws, assertValidCooked, assertValidRaw, canRepresent, clone, cookedOfRaw, getLimitRaw, getLowRaw, getNullable, getRaw, possibleRaws, quotedRaw, rawOfCooked, rawOfString, saveColumnInfo, setRaw, setRawRange, sqlDefinition, sqlTypeCode, sqlTypeDefinition, stringOfCooked, stringOfRaw, toString, withNullable

Methods inherited from class java.lang.Object

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

Field Detail

it

public static final DoublePoemType it

The nullable instance.

Constructor Detail

DoublePoemType

public DoublePoemType(boolean nullable)

Constructor.

Parameters:

nullable - whether null is an allowed value

Method Detail

_assertValidRaw

protected void _assertValidRaw(Object raw)

Specified by:

_assertValidRaw in class BasePoemType

_getRaw

protected Object _getRaw(ResultSet rs,
                         int col)
                  throws SQLException

Specified by:

_getRaw in class BasePoemType

Throws:

SQLException

_setRaw

protected void _setRaw(PreparedStatement ps,
                       int col,
                       Object real)
                throws SQLException

Specified by:

_setRaw in class BasePoemType

Throws:

SQLException

_rawOfString

protected Object _rawOfString(String rawString)
                       throws ParsingPoemException

Description copied from class: BasePoemType

Converts a non-null string to an appropriate value for insertion into the underlying DBMS.

Specified by:

_rawOfString in class BasePoemType

Throws:

ParsingPoemException

_canRepresent

protected boolean _canRepresent(SQLPoemType other)

Specified by:

_canRepresent in class BasePoemType

toDsdType

public String toDsdType()

The field type used in the Data Structure Definition language.

Returns:

the Type name

See Also:

PoemType.toDsdType()

_saveColumnInfo

protected void _saveColumnInfo(ColumnInfo columnInfo)
                        throws AccessPoemException

Specified by:

_saveColumnInfo in class BasePoemType

Throws:

AccessPoemException