org.melati.poem

Class FixedPointAtomPoemType<T>

java.lang.Object

org.melati.poem.BasePoemType<T>

org.melati.poem.AtomPoemType<BigDecimal>

org.melati.poem.FixedPointAtomPoemType<T>

All Implemented Interfaces:

Cloneable, PoemType<BigDecimal>, SQLPoemType<BigDecimal>, SQLType<BigDecimal>

Direct Known Subclasses:

BigDecimalPoemType

public abstract class FixedPointAtomPoemType<T>
extends AtomPoemType<BigDecimal>

An extension of AtomPoemType which adds precision and scale.

Constructor Summary

Constructors

Constructor and Description
FixedPointAtomPoemType(int sqlTypeCode, String sqlTypeName, boolean nullable, int precision, int scale) Constructor.

Method Summary

Modifier and Type	Method and Description
int	getPrecision()
int	getScale()
int	getTotalSize()
void	setPrecision(int newPrecision)
void	setScale(int newScale)
FixedPointAtomPoemType<T>	withPrecisionAndScale(int newPrecision, int newScale)

Methods inherited from class org.melati.poem.AtomPoemType

sqlDefaultValue

Methods inherited from class org.melati.poem.BasePoemType

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.melati.poem.PoemType

toDsdType

Constructor Detail

FixedPointAtomPoemType

public FixedPointAtomPoemType(int sqlTypeCode,
                              String sqlTypeName,
                              boolean nullable,
                              int precision,
                              int scale)

Constructor.

Parameters:

sqlTypeCode - from Types

sqlTypeName - name of sql type

nullable - whether nulls are allowable values

precision - how many places to the left of decimal point

scale - howmany places to right of decimal point

Method Detail

getTotalSize

public int getTotalSize()

Returns:

precision plus scale

withPrecisionAndScale

public FixedPointAtomPoemType<T> withPrecisionAndScale(int newPrecision,
                                                       int newScale)

Parameters:

newPrecision - required precision

newScale - required scale

Returns:

this or a clone with new values

getPrecision

public int getPrecision()

Returns:

the value of the precision property

getScale

public int getScale()

Returns:

the value of the scale property

setPrecision

public void setPrecision(int newPrecision)

Parameters:

newPrecision - precision to set

setScale

public void setScale(int newScale)

Parameters:

newScale - scale to set