fr.gouv.culture.sdx.search.lucene.filter
Class Criteria

java.lang.Object
  org.apache.lucene.search.Filter
      fr.gouv.culture.sdx.search.lucene.filter.AbstractFilter
          fr.gouv.culture.sdx.search.lucene.filter.Criteria

All Implemented Interfaces:

FilterCriteria, java.io.Serializable, org.apache.avalon.framework.logger.LogEnabled, org.apache.excalibur.xml.sax.XMLizable

public class Criteria
extends AbstractFilter

The Criteria for a Filter.

See Also:

Serialized Form

Field Summary

org.apache.lucene.search.Filter

luceneFilter The Lucene filter, if necessary

Fields inherited from class fr.gouv.culture.sdx.search.lucene.filter.AbstractFilter

logger

Constructor Summary

Criteria()

Method Summary

java.util.BitSet	bits(org.apache.lucene.index.IndexReader r) Applies the criteria and turns over the documents which satisfy it
void	setUp(Field field, java.lang.String pattern) Contructs a Criteria on the value of a field.
void	setUp(org.apache.lucene.search.Filter luceneFilter) Constructs an SDX filter (also a Lucene filter).
void	toSAX(org.xml.sax.ContentHandler hdl) Returns a SAX representation of this criteria.

Methods inherited from class fr.gouv.culture.sdx.search.lucene.filter.AbstractFilter

enableLogging

Methods inherited from class java.lang.Object

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

Field Detail

luceneFilter

public org.apache.lucene.search.Filter luceneFilter

The Lucene filter, if necessary

Constructor Detail

Criteria

public Criteria()

Method Detail

setUp

public void setUp(Field field,
                  java.lang.String pattern)
           throws SDXException

Contructs a Criteria on the value of a field. This value can be a regular expression with the possibilities le ? and le *

Parameters:

field - The field.

pattern - The search pattern.

Throws:

SDXException

setUp

public void setUp(org.apache.lucene.search.Filter luceneFilter)
           throws SDXException

Constructs an SDX filter (also a Lucene filter).

Parameters:

luceneFilter - The SDX/Lucene filter.

Throws:

SDXException

bits

public java.util.BitSet bits(org.apache.lucene.index.IndexReader r)

Applies the criteria and turns over the documents which satisfy it

Specified by:

bits in interface FilterCriteria

Specified by:

bits in class AbstractFilter

Parameters:

r - The reader of the index.

toSAX

public void toSAX(org.xml.sax.ContentHandler hdl)
           throws org.xml.sax.SAXException

Returns a SAX representation of this criteria.

Parameters:

hdl - The ContentHandler to feed with events.

Throws:

org.xml.sax.SAXException