com.northconcepts.datapipeline.memory
Class MemoryReader

java.lang.Object
  com.northconcepts.datapipeline.core.DataEndpoint
      com.northconcepts.datapipeline.core.DataReader
          com.northconcepts.datapipeline.memory.MemoryReader

public class MemoryReader
extends DataReader

Obtains records from an in-memory RecordList.

Nested Class Summary

Nested classes/interfaces inherited from class com.northconcepts.datapipeline.core.DataEndpoint

DataEndpoint.State

Field Summary

Fields inherited from class com.northconcepts.datapipeline.core.DataEndpoint

BUFFER_SIZE, log

Constructor Summary

MemoryReader(RecordList recordSet)

Method Summary

int	available() Returns the number of records that can probably be read without blocking.
RecordList	getRecordList()
void	open() Makes this endpoint ready for reading or writing.
protected Record	readImpl() Overridden by subclasses to read the next record from this DataReader.

Methods inherited from class com.northconcepts.datapipeline.core.DataReader

addExceptionProperties, getBufferSize, getNestedReader, getRootReader, peek, pop, push, read, skip

Methods inherited from class com.northconcepts.datapipeline.core.DataEndpoint

assertNotOpened, assertOpened, close, decrementRecordCount, exception, exception, exception, finalize, getRecordCount, getRecordCountAsBigInteger, getRecordCountAsString, getState, incrementRecordCount, isClosed, isOpen, isRecordCountBigInteger, resetRecordCount, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryReader

public MemoryReader(RecordList recordSet)

Method Detail

getRecordList

public RecordList getRecordList()

open

public void open()

Description copied from class: DataEndpoint

Makes this endpoint ready for reading or writing.

Overrides:

open in class DataEndpoint

readImpl

protected Record readImpl()
                   throws Throwable

Description copied from class: DataReader

Overridden by subclasses to read the next record from this DataReader.

If no record is available, null will be returned.

Specified by:

readImpl in class DataReader

Throws:

Throwable

available

public int available()

Description copied from class: DataReader

Returns the number of records that can probably be read without blocking.

Overrides:

available in class DataReader