org.terrier.structures.indexing.singlepass
Class FieldsMemoryPostings
java.lang.Object
org.terrier.structures.indexing.singlepass.MemoryPostings
org.terrier.structures.indexing.singlepass.FieldsMemoryPostings
public class FieldsMemoryPostings
- extends MemoryPostings
Class for handling posting lists containing field information in memory while indexing.
- Author:
- Roi Blanco
Method Summary |
void |
add(java.lang.String term,
int doc,
int frequency,
int[] fieldFrequencies)
Adds an occurrence of a term in a document to the posting in memory. |
void |
addTerms(DocumentPostingList docPostings,
int docid)
Add the terms in a DocumentPostingList to the postings in memory. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FieldsMemoryPostings
public FieldsMemoryPostings()
addTerms
public void addTerms(DocumentPostingList docPostings,
int docid)
throws java.io.IOException
- Add the terms in a DocumentPostingList to the postings in memory.
- Overrides:
addTerms
in class MemoryPostings
- Parameters:
docPostings
- DocumentPostingList containing the term information for the denoted document.docid
- Current document Identifier.
- Throws:
java.io.IOException
- if an I/O error occurs.
add
public void add(java.lang.String term,
int doc,
int frequency,
int[] fieldFrequencies)
throws java.io.IOException
- Adds an occurrence of a term in a document to the posting in memory.
- Parameters:
term
- String representing the term.doc
- int containing the document identifier.frequency
- int containing the frequency of the term in the document.fieldFrequencies
- int[] contains the frequencies of the term in each field
- Throws:
java.io.IOException
- if an I/O error occurs.
Terrier 3.5. Copyright © 2004-2011 University of Glasgow