edu.umass.cs.mallet.base.pipe

Class Input2CharSequence

java.lang.Object

edu.umass.cs.mallet.base.pipe.Pipe

edu.umass.cs.mallet.base.pipe.Input2CharSequence

All Implemented Interfaces:

Serializable

public class Input2CharSequence
extends Pipe
implements Serializable

Pipe that can read from various kinds of text sources (either URI, File, or Reader) into a CharSequence

Version:

$Id: Input2CharSequence.java,v 1.6 2004/04/05 21:23:40 hough Exp $

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Input2CharSequence()

Method Summary

Modifier and Type	Method and Description
CharSequence	pipe(CharSequence cs)
CharSequence	pipe(File file)
Instance	pipe(Instance carrier) Process an Instance.
CharSequence	pipe(Reader reader)
CharSequence	pipe(URI uri)

Methods inherited from class edu.umass.cs.mallet.base.pipe.Pipe

getDataAlphabet, getInstanceId, getParent, getParentRoot, getTargetAlphabet, isDataAlphabetSet, isTargetProcessing, pipe, readResolve, resolveDataAlphabet, resolveTargetAlphabet, setDataAlphabet, setParent, setTargetAlphabet, setTargetProcessing

Methods inherited from class java.lang.Object

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

Constructor Detail

Input2CharSequence

public Input2CharSequence()

Method Detail

pipe

public Instance pipe(Instance carrier)

Description copied from class: Pipe

Process an Instance. This method takes an input Instance, destructively modifies it in some way, and returns it. This is the method by which all pipes are eventually run.

One can create a new concrete subclass of Pipe simply by implementing this method.

Specified by:

pipe in class Pipe

Parameters:

carrier - Instance to be processed.

pipe

public CharSequence pipe(URI uri)
                  throws FileNotFoundException,
                         IOException

Throws:

FileNotFoundException

IOException

pipe

public CharSequence pipe(File file)
                  throws FileNotFoundException,
                         IOException

Throws:

FileNotFoundException

IOException

pipe

public CharSequence pipe(Reader reader)
                  throws IOException

Throws:

IOException

pipe

public CharSequence pipe(CharSequence cs)