opennlp.uima.util

Class SampleTraceStream<T>

java.lang.Object

opennlp.tools.util.FilterObjectStream<T,T>

opennlp.uima.util.SampleTraceStream<T>

Type Parameters:

T -

All Implemented Interfaces:

ObjectStream<T>

public class SampleTraceStream<T>
extends FilterObjectStream<T,T>

Writes the samples which are processed by this stream to a file. In the case the underlying stream is reseted this stream will detect that, and does not write the samples again to the output writer.

Field Summary

Fields inherited from class opennlp.tools.util.FilterObjectStream

samples

Constructor Summary

Constructors

Constructor and Description
SampleTraceStream(ObjectStream<T> samples, Writer out)

Method Summary

Modifier and Type	Method and Description
T	read() Returns the next object.
void	reset() Repositions the stream at the beginning and the previously seen object sequence will be repeated exactly.

Methods inherited from class opennlp.tools.util.FilterObjectStream

close

Methods inherited from class java.lang.Object

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

Constructor Detail

SampleTraceStream

public SampleTraceStream(ObjectStream<T> samples,
                         Writer out)

Method Detail

reset

public void reset()
           throws IOException,
                  UnsupportedOperationException

Description copied from interface: ObjectStream

Repositions the stream at the beginning and the previously seen object sequence will be repeated exactly. This method can be used to re-read the stream if multiple passes over the objects are required. The implementation of this method is optional.

Specified by:

reset in interface ObjectStream<T>

Overrides:

reset in class FilterObjectStream<T,T>

Throws:

IOException

UnsupportedOperationException

read

public T read()
       throws IOException

Description copied from interface: ObjectStream

Returns the next object. Calling this method repeatedly until it returns null will return each object from the underlying source exactly once.

Returns:

the next object or null to signal that the stream is exhausted

Throws:

IOException