pl.kernelpanic.dbmonster.generator
Class NumberGenerator

java.lang.Object
  pl.kernelpanic.dbmonster.generator.BasicDataGenerator
      pl.kernelpanic.dbmonster.generator.NumberGenerator

All Implemented Interfaces:

DataGenerator, Initializable

public class NumberGenerator
extends BasicDataGenerator
implements Initializable

The generator which only produces nulls.

Version:

$Id: NumberGenerator.java,v 1.2 2006/01/05 16:29:37 majek Exp $

Author:

Piotr Maj <pm@jcake.com>

Field Summary

static int	DOUBLE Result should be double.
static int	FLOAT Result should be float.
static int	INTEGER Result should be integer.
static int	LONG Result should be long.
static int	NUMERIC The result should be numeric.
static int	SHORT Result should be short.

Fields inherited from class pl.kernelpanic.dbmonster.generator.BasicDataGenerator

column, nulls

Constructor Summary

NumberGenerator()

Method Summary

Object	generate() Generates random number.
String	getMaxValue() Returns maximal value.
String	getMinValue() Returns minimal value.
String	getReturnedType() Returns type.
int	getScale() Returns scale.
void	initialize(DBMonsterContext ctx) Initializes the generator.
void	reset() Resets the generator.
void	setMaxValue(String maxVal) Maximum value.
void	setMinValue(String minVal) Minimal value.
void	setReturnedType(String type) Sets the returned type.
void	setScale(int s) Sets the scale.

Methods inherited from class pl.kernelpanic.dbmonster.generator.BasicDataGenerator

getColumn, getNulls, setColumn, setNulls

Methods inherited from class java.lang.Object

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

Field Detail

SHORT

public static final int SHORT

Result should be short.

See Also:

Constant Field Values

INTEGER

public static final int INTEGER

Result should be integer.

See Also:

Constant Field Values

LONG

public static final int LONG

Result should be long.

See Also:

Constant Field Values

FLOAT

public static final int FLOAT

Result should be float.

See Also:

Constant Field Values

DOUBLE

public static final int DOUBLE

Result should be double.

See Also:

Constant Field Values

NUMERIC

public static final int NUMERIC

The result should be numeric.

See Also:

Constant Field Values

Constructor Detail

NumberGenerator

public NumberGenerator()

Method Detail

initialize

public void initialize(DBMonsterContext ctx)
                throws Exception

Initializes the generator.

Specified by:

initialize in interface Initializable

Parameters:

ctx - context

Throws:

Exception - if generator contains errors.

generate

public Object generate()

Generates random number.

Specified by:

generate in interface DataGenerator

Returns:

number

getMinValue

public String getMinValue()

Returns minimal value.

Returns:

minimal value

setMinValue

public void setMinValue(String minVal)

Minimal value.

Parameters:

minVal - minimal value

getMaxValue

public String getMaxValue()

Returns maximal value.

Returns:

maximal value

setMaxValue

public void setMaxValue(String maxVal)

Maximum value.

Parameters:

maxVal - maximum value

getScale

public int getScale()

Returns scale.

Returns:

number of fraction digits

setScale

public void setScale(int s)

Sets the scale.

Parameters:

s - number of fraction digits

getReturnedType

public String getReturnedType()

Returns type.

Returns:

string representation of returned time

setReturnedType

public void setReturnedType(String type)

Sets the returned type.

Parameters:

type - type

reset

public void reset()

Description copied from interface: DataGenerator

Resets the generator.

Specified by:

reset in interface DataGenerator

See Also:

DataGenerator.reset()