util

Class RandomValues

java.lang.Object

util.RandomValues

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

RandomRangeValues

public class RandomValues
extends Object
implements Serializable

A class for generating random data used in testing.

Since:

1.0

See Also:

RandomValuesPrms, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
boolean	createDebug
boolean	logProgress
boolean	modifyDebug

Constructor Summary

Constructors

Constructor and Description
RandomValues() Create randomValues instance using the hydra params in RandomValuesPrms.
RandomValues(Long objectType_paramKey) Create randomValues using the specified hydra config variable for the RandomValuesPrms.objectType parameter.

Method Summary

Modifier and Type	Method and Description
void	createDepth(Object anObj) Add elements to anObj, creating an object graph with depth specified by using the Hydra param keys specified in this instance of RandomValues.
Object	getRandom_array(String type)
byte[]	getRandom_arrayOfBytes() Return a random array of bytes.
BigDecimal	getRandom_BigDecimal() Return a random BigDecimal, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
BigInteger	getRandom_BigInteger() Return a random BigInteger, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
boolean	getRandom_boolean() Return a random boolean.
byte	getRandom_byte() Return a random byte, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
byte	getRandom_byteBorderCase() Return a random border case byte (ie min/max etc).
char	getRandom_char() Return a random char, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
char	getRandom_charBorderCase() Return a random border case char (ie min/max etc).
double	getRandom_double() Return a random double, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
double	getRandom_doubleBorderCase() Return a random border case double (ie min/max etc).
float	getRandom_float() Return a random float, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
float	getRandom_floatBorderCase() Return a random border case float (ie min/max etc).
int	getRandom_int() Return a random int, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
int	getRandom_intBorderCase() Return a random border case int (ie min/max etc).
List	getRandom_List(Class aClass)
long	getRandom_long() Return a random long, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
long	getRandom_longBorderCase() Return a random border case long (ie min/max etc).
Map	getRandom_Map(Class aClass)
Object	getRandom_Object(String dataTypeName) Return a random Object of the given class, using a no arg constructor, or a constructor with a length (int) arg.
Set	getRandom_Set(Class aClass)
short	getRandom_short() Return a random short, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)
short	getRandom_shortBorderCase() Return a random border case short (ie min/max etc).
String	getRandom_String() Return a random String, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc).
String	getRandom_String(char doubleChar, int size) Return a random String, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc).
String	getRandom_String(char doubleChar, long size) Return a random String, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc).
String	getRandom_StringBorderCase() Return a random border case String (ie min/max etc).
StringBuffer	getRandom_StringBuffer() Return a random StringBuffer, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc).
Object	getRandomObject() Return a random object, using the Hydra param keys specified in this instance of RandomValues.
Object	getRandomObject(Object extraObj) Return a random object, using the Hydra param keys specified in this instance of RandomValues.
Object	getRandomObject(String className) Return a random object with the given className, using the Hydra param keys specified in this instance of RandomValues.
Object	getRandomObjectGraph() Return a random object graph, using the Hydra param keys specified in this instance of RandomValues.
Object	getRandomObjectGraph(Object extraObj) Return a random object graph, using the Hydra param keys specified in this instance of RandomValues.
Object	getRandomObjectGraph(String className) Return a random object graph with the given className, using the Hydra param keys specified in this instance of RandomValues.
protected String	getRandomString(int whichCase, Character doubleChar, long size) Return a random string.
boolean	modify(Object anObj)
static void	setPrintableChars(boolean lettersAndDigitsOnly)

Methods inherited from class java.lang.Object

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

Field Detail

createDebug

public boolean createDebug

modifyDebug

public boolean modifyDebug

logProgress

public boolean logProgress

Constructor Detail

RandomValues

public RandomValues()

Create randomValues instance using the hydra params in RandomValuesPrms.

RandomValues

public RandomValues(Long objectType_paramKey)

Create randomValues using the specified hydra config variable for the RandomValuesPrms.objectType parameter. All other hydra paramaters are as specified in RandomValuesPrms.

Method Detail

setPrintableChars

public static void setPrintableChars(boolean lettersAndDigitsOnly)

getRandomObject

public Object getRandomObject()

Return a random object, using the Hydra param keys specified in this instance of RandomValues. The returned object contains no elements.

Returns:

Return a random object.

getRandomObject

public Object getRandomObject(Object extraObj)

Return a random object, using the Hydra param keys specified in this instance of RandomValues. The returned object contains no elements.

Parameters:

extraObj - The special object used if the objectType chooses the special String "this", typically used to create circular references in objects (extraObj would be the collection that the random object will be added to)

Returns:

Return a random object of the specified type.

getRandomObjectGraph

public Object getRandomObjectGraph()

Return a random object graph, using the Hydra param keys specified in this instance of RandomValues.

Returns:

Return a random object of the specified type.

getRandomObjectGraph

public Object getRandomObjectGraph(Object extraObj)

Return a random object graph, using the Hydra param keys specified in this instance of RandomValues.

Parameters:

extraObj - The special object used if the objectType chooses the special String "this", typically used to create circular references in objects (extraObj would be the collection that the random object will be added to)

Returns:

Return a random object of the specified type.

getRandomObject

public Object getRandomObject(String className)

Return a random object with the given className, using the Hydra param keys specified in this instance of RandomValues.

Parameters:

className - The class of the object to create.

Returns:

Return a random object of the specified type.

getRandomObjectGraph

public Object getRandomObjectGraph(String className)

Return a random object graph with the given className, using the Hydra param keys specified in this instance of RandomValues.

Parameters:

className - The class of the object to create.

Returns:

Return a random object of the specified type.

getRandom_int

public int getRandom_int()

Return a random int, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random int.

getRandom_intBorderCase

public int getRandom_intBorderCase()

Return a random border case int (ie min/max etc).

Returns:

A random border case int.

getRandom_float

public float getRandom_float()

Return a random float, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random float.

getRandom_floatBorderCase

public float getRandom_floatBorderCase()

Return a random border case float (ie min/max etc).

Returns:

A random border case float.

getRandom_double

public double getRandom_double()

Return a random double, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random double.

getRandom_doubleBorderCase

public double getRandom_doubleBorderCase()

Return a random border case double (ie min/max etc).

Returns:

A random border case double.

getRandom_boolean

public boolean getRandom_boolean()

Return a random boolean.

Returns:

A random boolean.

getRandom_byte

public byte getRandom_byte()

Return a random byte, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random byte.

getRandom_byteBorderCase

public byte getRandom_byteBorderCase()

Return a random border case byte (ie min/max etc).

Returns:

A random border case byte.

getRandom_arrayOfBytes

public byte[] getRandom_arrayOfBytes()

Return a random array of bytes. Does not use the hydra parameter borderCasePercentage to randomly choose border case values (i.e. min/max etc).

Returns:

A random array of bytes.

getRandom_char

public char getRandom_char()

Return a random char, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random char.

getRandom_charBorderCase

public char getRandom_charBorderCase()

Return a random border case char (ie min/max etc).

Returns:

A random border case char.

getRandom_long

public long getRandom_long()

Return a random long, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random long.

getRandom_longBorderCase

public long getRandom_longBorderCase()

Return a random border case long (ie min/max etc).

Returns:

A random border case long.

getRandom_short

public short getRandom_short()

Return a random short, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random short.

getRandom_shortBorderCase

public short getRandom_shortBorderCase()

Return a random border case short (ie min/max etc).

Returns:

A random border case short.

getRandom_String

public String getRandom_String(char doubleChar,
                               int size)

Return a random String, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc). The string will contain printable characters (other than the border case). doubleChar Character to double if used (if the returned string is to be used within quotes, this will allow a string to contain the quote character).

Returns:

A random String.

getRandom_String

public String getRandom_String(char doubleChar,
                               long size)

Return a random String, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc). The string will contain printable characters (other than the border case). doubleChar Character to double if used (if the returned string is to be used within quotes, this will allow a string to contain the quote character).

Returns:

A random String.

getRandom_String

public String getRandom_String()

Return a random String, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc). The string will contain printable characters (other than the border case).

Returns:

A random String.

getRandom_StringBorderCase

public String getRandom_StringBorderCase()

Return a random border case String (ie min/max etc).

Returns:

A random border case String.

getRandomString

protected String getRandomString(int whichCase,
                                 Character doubleChar,
                                 long size)

Return a random string.

Parameters:

whichCase - Can be one of: NORMAL_CASE BORDER_CASE_MIN_VALUE BORDER_CASE_MAX_VALUE BORDER_CASE_ALT_VALUE doubleChar Character to double if used (if the returned string is to be used within quotes, this will allow a string to contain the quote character). size The desired size of the string, or use RandomValuesPrms.stringSize if this is -1.

getRandom_StringBuffer

public StringBuffer getRandom_StringBuffer()

Return a random StringBuffer, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc). The StringBuffer will contain printable characters (other than the border case).

Returns:

A random StringBuffer.

getRandom_BigInteger

public BigInteger getRandom_BigInteger()

Return a random BigInteger, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random BigInteger.

getRandom_BigDecimal

public BigDecimal getRandom_BigDecimal()

Return a random BigDecimal, using the hydra parameter borderCasePercentage to randomly choose border case values (ie min/max etc)

Returns:

A random BigDecimal.

getRandom_Object

public Object getRandom_Object(String dataTypeName)

Return a random Object of the given class, using a no arg constructor, or a constructor with a length (int) arg. The length is determined by the elementSize hydra config param.

Parameters:

dataTypeName - The fully qualified name of a class.

Returns:

A new instance of dataTypeName.

getRandom_Set

public Set getRandom_Set(Class aClass)

getRandom_Map

public Map getRandom_Map(Class aClass)

getRandom_List

public List getRandom_List(Class aClass)

getRandom_array

public Object getRandom_array(String type)

createDepth

public void createDepth(Object anObj)

Add elements to anObj, creating an object graph with depth specified by using the Hydra param keys specified in this instance of RandomValues.

See Also:

RandomValuesPrms.objectDepth

modify

public boolean modify(Object anObj)