## org.apache.lucene.index
Class TermVectorAccessor

    java.lang.Object
      org.apache.lucene.index.TermVectorAccessor

    public class TermVectorAccessor

extends Object

Transparent access to the vector space model, either via TermFreqVector or by resolving it from the inverted index.

Resolving a term vector from a large index can be a time consuming process.

Warning! This class is not thread safe!

Constructor Summary
`TermVectorAccessor()`

Method Summary
`void` `accept(IndexReader indexReader, int documentNumber, String fieldName, TermVectorMapper mapper)` Visits the TermVectorMapper and populates it with terms available for a given document, either via a vector created at index time or by resolving them from the inverted index.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### TermVectorAccessor

    public TermVectorAccessor()

Method Detail

### accept

    public void accept(IndexReader indexReader,
                       int documentNumber,
                       String fieldName,
                       TermVectorMapper mapper)
                throws IOException

  Visits the TermVectorMapper and populates it with terms available for a given document, either via a vector created at index time or by resolving them from the inverted index.

  Parameters:
    `indexReader` - Index source
    `documentNumber` - Source document to access
    `fieldName` - Field to resolve
    `mapper` - Mapper to be mapped with data
  Throws:
    `IOException`