lux.search.highlight

Class StreamingElementTokens

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

lux.search.highlight.StreamingElementTokens

All Implemented Interfaces:

Closeable, AutoCloseable

public final class StreamingElementTokens
extends org.apache.lucene.analysis.TokenStream

Wraps a TokenStream, modifying its CharTermAttribute so as to return the original term, and the term prefixed by each of its enclosing element's QNames, in turn.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

org.apache.lucene.util.AttributeSource.AttributeFactory, org.apache.lucene.util.AttributeSource.State

Constructor Summary

Constructors

Constructor and Description
StreamingElementTokens(org.apache.lucene.analysis.TokenStream tokens)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	incrementToken()
boolean	isPlainToken()
void	popElement()
void	pushElement(QName qname)
void	reset()
void	reset(org.apache.lucene.analysis.TokenStream tokens)

Methods inherited from class org.apache.lucene.analysis.TokenStream

close, end

Methods inherited from class org.apache.lucene.util.AttributeSource

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, restoreState, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

StreamingElementTokens

public StreamingElementTokens(org.apache.lucene.analysis.TokenStream tokens)

Method Detail

isPlainToken

public boolean isPlainToken()

Returns:

true if this token represents the token from the XML_TEXT field, and is not prefixed by an element QName

pushElement

public void pushElement(QName qname)

popElement

public void popElement()

incrementToken

public boolean incrementToken()
                       throws IOException

Specified by:

incrementToken in class org.apache.lucene.analysis.TokenStream

Throws:

IOException

reset

public void reset(org.apache.lucene.analysis.TokenStream tokens)
           throws IOException

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class org.apache.lucene.analysis.TokenStream

Throws:

IOException