org.apache.lucene.search.vectorhighlight
Class FieldTermStack

java.lang.Object
  extended by org.apache.lucene.search.vectorhighlight.FieldTermStack

public class FieldTermStack
extends Object

FieldTermStack is a stack that keeps query terms in the specified field of the document to be highlighted.


Nested Class Summary
static class FieldTermStack.TermInfo
           
 
Constructor Summary
FieldTermStack(IndexReader reader, int docId, String fieldName, FieldQuery fieldQuery)
          a constructor.
 
Method Summary
 String getFieldName()
           
 boolean isEmpty()
          to know whether the stack is empty
static void main(String[] args)
           
 FieldTermStack.TermInfo pop()
           
 void push(FieldTermStack.TermInfo termInfo)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FieldTermStack

public FieldTermStack(IndexReader reader,
                      int docId,
                      String fieldName,
                      FieldQuery fieldQuery)
               throws IOException
a constructor.

Parameters:
reader - IndexReader of the index
docId - document id to be highlighted
fieldName - field of the document to be highlighted
fieldQuery - FieldQuery object
Throws:
IOException
Method Detail

main

public static void main(String[] args)
                 throws Exception
Throws:
Exception

getFieldName

public String getFieldName()
Returns:
field name

pop

public FieldTermStack.TermInfo pop()
Returns:
the top TermInfo object of the stack

push

public void push(FieldTermStack.TermInfo termInfo)
Parameters:
termInfo - the TermInfo object to be put on the top of the stack

isEmpty

public boolean isEmpty()
to know whether the stack is empty

Returns:
true if the stack is empty, false if not


Copyright © 2000-2011 Apache Software Foundation. All Rights Reserved.