Package io.deephaven.engine.testutil.generator

Class CharGenerator

java.lang.Object

io.deephaven.engine.testutil.generator.AbstractReinterpretedGenerator<T,T>

io.deephaven.engine.testutil.generator.AbstractGenerator<Character>

io.deephaven.engine.testutil.generator.CharGenerator

All Implemented Interfaces:

TestDataGenerator<Character,Character>

public class CharGenerator
extends AbstractGenerator<Character>

Generates columns of random characters.

Constructor Summary

Constructors

Constructor	Description
CharGenerator()
CharGenerator(char from, char to)
CharGenerator(char from, char to, double nullFraction)

Method Summary

Modifier and Type	Method	Description
Class<Character>	getType()
Character	nextValue(Random random)
WritableCharChunk<Attributes.Values>	populateChunk(ReadOnlyIndex toAdd, Random random)	Create a chunk for the given index using random for any desired entropy.

Methods inherited from class io.deephaven.engine.testutil.generator.AbstractGenerator

getColumnType

Methods inherited from class io.deephaven.engine.testutil.generator.AbstractReinterpretedGenerator

onRemove, shift

Methods inherited from class java.lang.Object

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

Constructor Details

CharGenerator

public CharGenerator()

CharGenerator

public CharGenerator(char from,
 char to)

CharGenerator

public CharGenerator(char from,
 char to,
 double nullFraction)

Method Details

nextValue

public Character nextValue(Random random)

populateChunk

public WritableCharChunk<Attributes.Values> populateChunk(ReadOnlyIndex toAdd,
 Random random)

Description copied from interface: TestDataGenerator

Create a chunk for the given index using random for any desired entropy.

Specified by:

populateChunk in interface TestDataGenerator<Character,Character>

Overrides:

populateChunk in class AbstractReinterpretedGenerator<Character,Character>

Parameters:

toAdd - the index to add values for

random - the random number generator used for this test

Returns:

a chunk of primitives or boxed objects of type U

getType

public Class<Character> getType()

Returns:

the type of the chunk that we populate