stream.generator

Class RandomStream

java.lang.Object

stream.io.AbstractStream

stream.generator.RandomStream

All Implemented Interfaces:

Source, Stream

public class RandomStream
extends AbstractStream

Author:

Christian Bockermann <chris@jwall.org>

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Map<String,Class<?>>	attributes
(package private) String[]	keys
(package private) Random[]	random
(package private) Map<String,Object>	store

Fields inherited from class stream.io.AbstractStream

count, id, in, limit, prefix, seqId, sequenceKey, url

Constructor Summary

Constructors

Constructor and Description
RandomStream()

Method Summary

Methods

Modifier and Type	Method and Description
Object	get(String key)
Object	get(String key, Object init)
Map<String,Class<?>>	getAttributes()
String[]	getKeys()
Double	next(Random rnd)
Data	readNext()
void	set(String key, Object val)
void	setKeys(String[] keys)

Methods inherited from class stream.io.AbstractStream

close, getId, getInputStream, getLimit, getPrefix, getSequenceKey, getUrl, init, read, setId, setLimit, setPrefix, setSequenceKey, setUrl

Methods inherited from class java.lang.Object

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

Field Detail

store

Map<String,Object> store

attributes

Map<String,Class<?>> attributes

random

Random[] random

keys

String[] keys

Constructor Detail

RandomStream

public RandomStream()

Method Detail

getKeys

public String[] getKeys()

Returns:

the keys

setKeys

@Parameter(required=false,
           description="The attribute names to create (comma separated)")
public void setKeys(String[] keys)

Parameters:

keys - the keys to set

readNext

public Data readNext()
              throws Exception

Specified by:

readNext in class AbstractStream

Throws:

Exception

See Also:

AbstractStream.read()

next

public Double next(Random rnd)

get

public Object get(String key)

get

public Object get(String key,
         Object init)

set

public void set(String key,
       Object val)

getAttributes

public Map<String,Class<?>> getAttributes()

Returns:

the attributes