de.nava.informa.search
Class ItemDocument

java.lang.Object
  de.nava.informa.search.ItemDocument

All Implemented Interfaces:

ItemFieldConstants

public class ItemDocument
extends Object
implements ItemFieldConstants

A utility class for making a Lucene Document from a news Item object.

Author:

Niko Schmuck (niko@nava.de)

Field Summary

Fields inherited from interface de.nava.informa.search.ItemFieldConstants

CHANNEL_ID, DATE_FOUND, DESCRIPTION, ITEM_ID, TITLE, TITLE_AND_DESC

Method Summary

static org.apache.lucene.document.Document

makeDocument(ItemIF item) Makes a document for a ItemIF object.

Methods inherited from class java.lang.Object

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

Method Detail

makeDocument

public static org.apache.lucene.document.Document makeDocument(ItemIF item)

Makes a document for a ItemIF object.

The document has five fields:

• title--containing the title of the item, as a stored, tokenized field;
• description--containing the description of the item, as a stored, tokenized field;
• titledesc--containing the combination of the title and the description of the item, as a stored, tokenized field;
• found--containing the last modified date of the item as a keyword field as encoded by DateField;
• id--containing the identifier of the item as a unindexed field (for later retrieval).