com.northconcepts.datapipeline.transform
Class TransformingReader

java.lang.Object
  com.northconcepts.datapipeline.core.DataEndpoint
      com.northconcepts.datapipeline.core.DataReader
          com.northconcepts.datapipeline.core.ProxyReader
              com.northconcepts.datapipeline.transform.TransformingReader

public class TransformingReader
extends ProxyReader

A proxy that applies transformations to records passing through.

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

TransformingReader(DataReader reader)

Method Summary

TransformingReader	add(Transformer... transformer)
DataException	addExceptionProperties(DataException exception) Adds this endpoint's current state to a DataException.
Transformer	get(int index)
int	getCount()
protected Record	interceptRecord(Record record)
boolean	isExceptionOnFailure()
boolean	isRecordStackTraceInMessage()
TransformingReader	setExceptionOnFailure(boolean exceptionOnFailure)
TransformingReader	setRecordStackTraceInMessage(boolean recordStackTraceInMessage)

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

available, close, getNestedReader, open, readImpl, setNestedDataReader, setNestedDataReader

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

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

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

assertNotOpened, assertOpened, 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

TransformingReader

public TransformingReader(DataReader reader)

Method Detail

isExceptionOnFailure

public boolean isExceptionOnFailure()

setExceptionOnFailure

public TransformingReader setExceptionOnFailure(boolean exceptionOnFailure)

isRecordStackTraceInMessage

public boolean isRecordStackTraceInMessage()

setRecordStackTraceInMessage

public TransformingReader setRecordStackTraceInMessage(boolean recordStackTraceInMessage)

add

public TransformingReader add(Transformer... transformer)

getCount

public int getCount()

get

public Transformer get(int index)

interceptRecord

protected Record interceptRecord(Record record)
                          throws Throwable

Overrides:

interceptRecord in class ProxyReader

Throws:

Throwable

addExceptionProperties

public DataException addExceptionProperties(DataException exception)

Description copied from class: DataEndpoint

Adds this endpoint's current state to a DataException. Since this method is called whenever an exception is thrown, subclasses should override it to add their specific information.

Overrides:

addExceptionProperties in class ProxyReader