stream.io.active

Class SimpleActiveStream

java.lang.Object

stream.io.AbstractStream

stream.io.active.SimpleActiveStream

All Implemented Interfaces:

ActiveStream, Source, Stream

public class SimpleActiveStream
extends AbstractStream
implements ActiveStream

*

A simple active stream implementation.

Author:

Hendrik Blom

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	SimpleActiveStream.StreamActivator

Field Summary

Fields

Modifier and Type	Field and Description
protected SimpleActiveStream.StreamActivator	activator
protected org.slf4j.Logger	log
protected ExecutorService	pool
protected LinkedBlockingQueue<Data>	queue
protected Stream	stream

Fields inherited from class stream.io.AbstractStream

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

Constructor Summary

Constructors

Constructor and Description
SimpleActiveStream(Stream stream, ExecutorService pool)

Method Summary

Methods

Modifier and Type	Method and Description
void	activate()
void	close()
void	init()
Data	readNext()

Methods inherited from class stream.io.AbstractStream

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface stream.io.Stream

getLimit, setLimit

Methods inherited from interface stream.io.Source

getId, read, setId

Field Detail

log

protected org.slf4j.Logger log

queue

protected final LinkedBlockingQueue<Data> queue

stream

protected Stream stream

activator

protected SimpleActiveStream.StreamActivator activator

pool

protected ExecutorService pool

Constructor Detail

SimpleActiveStream

public SimpleActiveStream(Stream stream,
                  ExecutorService pool)

Method Detail

activate

public void activate()
              throws Exception

Specified by:

activate in interface ActiveStream

Throws:

Exception

init

public void init()
          throws Exception

Specified by:

init in interface Source

Overrides:

init in class AbstractStream

Throws:

Exception

See Also:

Source.init()

readNext

public Data readNext()
              throws Exception

Specified by:

readNext in class AbstractStream

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface Source

Overrides:

close in class AbstractStream

Throws:

Exception