butler.sql.metadata
Class NumericDatatype

java.lang.Object
  butler.sql.metadata.DefaultDatatype
      butler.sql.metadata.StringDatatype
          butler.sql.metadata.NumericDatatype

All Implemented Interfaces:

Datatype

Direct Known Subclasses:

DurationDatatype, MoneyDatatype

public class NumericDatatype
extends StringDatatype

Author:

Fredrik Bertilsson

Nested Class Summary

Nested classes/interfaces inherited from class butler.sql.metadata.StringDatatype

StringDatatype.StringLikeDatatype

Field Summary

Fields inherited from class butler.sql.metadata.StringDatatype

_maxLength, _minLength, _partialRegex, _regex

Constructor Summary

NumericDatatype(int type, int size, int decimalDigits)

NumericDatatype(int type, int size, int decimalDigits, java.text.DecimalFormat format)

Method Summary

java.lang.Object	db2obj(java.lang.Object obj) Converts from database format to java object format.
int	getDecimalDigits()
java.text.Format	getFormat() Returns Format instance.
java.lang.Class	getJavaClass() Returns the java class that is used for this datatype.
int	getMaxLength()
java.lang.String	getPartialRegex()
java.lang.String	getRegex()
int	getSize()
int	getType()
void	validate(java.lang.Object value) Validated column value.
java.lang.Object	xml2obj(java.lang.String xml) Converts from xml string format to java object format.

Methods inherited from class butler.sql.metadata.StringDatatype

format, getDatatype, getLikeDatatype, getMinLength, isTrim, isTruncate, obj2db, parseStringDatatype, setTrim, setTruncate, toXML

Methods inherited from class butler.sql.metadata.DefaultDatatype

getInstance, getMaskFormatter, getOperators, obj2xml, parse

Methods inherited from class java.lang.Object

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

Constructor Detail

NumericDatatype

public NumericDatatype(int type,
                       int size,
                       int decimalDigits)
                throws java.lang.Exception

Throws:

java.lang.Exception

NumericDatatype

public NumericDatatype(int type,
                       int size,
                       int decimalDigits,
                       java.text.DecimalFormat format)
                throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

xml2obj

public java.lang.Object xml2obj(java.lang.String xml)
                         throws java.lang.Exception

Description copied from interface: Datatype

Converts from xml string format to java object format.

Specified by:

xml2obj in interface Datatype

Overrides:

xml2obj in class StringDatatype

Throws:

java.lang.Exception

db2obj

public java.lang.Object db2obj(java.lang.Object obj)
                        throws java.lang.Exception

Description copied from interface: Datatype

Converts from database format to java object format.

Specified by:

db2obj in interface Datatype

Overrides:

db2obj in class StringDatatype

Throws:

java.lang.Exception

getMaxLength

public int getMaxLength()

Overrides:

getMaxLength in class StringDatatype

getRegex

public java.lang.String getRegex()

Overrides:

getRegex in class StringDatatype

getPartialRegex

public java.lang.String getPartialRegex()

Overrides:

getPartialRegex in class StringDatatype

validate

public void validate(java.lang.Object value)
              throws java.lang.Exception

Description copied from interface: Datatype

Validated column value. If the value is invalid, an IllegalArgumentException should be thrown.

Specified by:

validate in interface Datatype

Overrides:

validate in class StringDatatype

Throws:

java.lang.Exception

getFormat

public java.text.Format getFormat()
                           throws java.lang.Exception

Description copied from interface: Datatype

Returns Format instance.

Specified by:

getFormat in interface Datatype

Overrides:

getFormat in class DefaultDatatype

Throws:

java.lang.Exception

getJavaClass

public java.lang.Class getJavaClass()
                             throws java.lang.Exception

Description copied from interface: Datatype

Returns the java class that is used for this datatype.

Specified by:

getJavaClass in interface Datatype

Overrides:

getJavaClass in class StringDatatype

Throws:

java.lang.Exception

getType

public int getType()
            throws java.lang.Exception

Specified by:

getType in interface Datatype

Overrides:

getType in class StringDatatype

Throws:

java.lang.Exception

getSize

public int getSize()
            throws java.lang.Exception

Specified by:

getSize in interface Datatype

Overrides:

getSize in class StringDatatype

Throws:

java.lang.Exception

getDecimalDigits

public int getDecimalDigits()
                     throws java.lang.Exception

Specified by:

getDecimalDigits in interface Datatype

Overrides:

getDecimalDigits in class DefaultDatatype

Throws:

java.lang.Exception