edu.cmu.minorthird.text
Class AbstractTextBase

java.lang.Object
  edu.cmu.minorthird.text.AbstractTextBase

All Implemented Interfaces:

TextBase

Direct Known Subclasses:

MutableTextBase, SubTextBase

public abstract class AbstractTextBase
extends java.lang.Object
implements TextBase

Field Summary

protected Tokenizer

tokenizer

Constructor Summary

AbstractTextBase(Tokenizer t)

Method Summary

abstract Span	documentSpan(java.lang.String documentId) Looks up the document Span for the given documentId.
abstract java.util.Iterator<Span>	documentSpanIterator() Returns an iterator over the documents in this TextBase.
abstract Document	getDocument(java.lang.String docID) Returns the Document with the given ID
Tokenizer	getTokenizer() Returns the Tokenizer used on the documents in this text base.
abstract int	size() Returns the number of documents contained in this TextBase.

Methods inherited from class java.lang.Object

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

Field Detail

tokenizer

protected Tokenizer tokenizer

Constructor Detail

AbstractTextBase

public AbstractTextBase(Tokenizer t)

Method Detail

getTokenizer

public Tokenizer getTokenizer()

Description copied from interface: TextBase

Returns the Tokenizer used on the documents in this text base.

Specified by:

getTokenizer in interface TextBase

size

public abstract int size()

Description copied from interface: TextBase

Returns the number of documents contained in this TextBase.

Specified by:

size in interface TextBase

getDocument

public abstract Document getDocument(java.lang.String docID)

Description copied from interface: TextBase

Returns the Document with the given ID

Specified by:

getDocument in interface TextBase

documentSpanIterator

public abstract java.util.Iterator<Span> documentSpanIterator()

Description copied from interface: TextBase

Returns an iterator over the documents in this TextBase.

Specified by:

documentSpanIterator in interface TextBase

documentSpan

public abstract Span documentSpan(java.lang.String documentId)

Description copied from interface: TextBase

Looks up the document Span for the given documentId. Returns the Span or null if a document with documentId was not found in this TextBase.

Specified by:

documentSpan in interface TextBase