org.activemath.omdocjdom.index.queries
Class OmobjAMIndexQuery

java.lang.Object
  org.activemath.omdocjdom.index.queries.AbstractAMIndexQuery
      org.activemath.omdocjdom.index.queries.PhraseAMIndexQuery
          org.activemath.omdocjdom.index.queries.OmobjAMIndexQuery

All Implemented Interfaces:

IndexConstants

public class OmobjAMIndexQuery
extends PhraseAMIndexQuery

A query to match analysis-token-sequences of openmath objects.

Field Summary

Fields inherited from class org.activemath.omdocjdom.index.queries.AbstractAMIndexQuery

DEBUG, log

Fields inherited from interface org.activemath.omdocjdom.index.IndexConstants

FIELDNAME_id, FIELDNAME_metadata, FIELDNAME_type, LANG_ALL, LANG_UNIVERSAL, SUBFIELDNAME_field, SUBFIELDNAME_learningContext

Constructor Summary

OmobjAMIndexQuery(OJElement omobj, List languages, AuthorExtendedMBaseRef mbaseRef)

Method Summary

protected org.apache.lucene.search.Query	createQueryForVariation(String field, String lang) Creates a query for this field and language.
protected org.apache.lucene.analysis.TokenStream	createTokenStream(String fieldName, String language) Can be subclassed for more elaborate content than a plain string.
protected void	makeSureOmobjIsClean(OJElement omobj) Corrects the namespace of omobj for now.
String	toString()

Methods inherited from class org.activemath.omdocjdom.index.queries.PhraseAMIndexQuery

createAnalyzer, superToString

Methods inherited from class org.activemath.omdocjdom.index.queries.AbstractAMIndexQuery

asLuceneQuery, feedVariationAlongLanguages

Methods inherited from class java.lang.Object

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

Constructor Detail

OmobjAMIndexQuery

public OmobjAMIndexQuery(OJElement omobj,
                         List languages,
                         AuthorExtendedMBaseRef mbaseRef)

Method Detail

createQueryForVariation

protected org.apache.lucene.search.Query createQueryForVariation(String field,
                                                                 String lang)

Description copied from class: AbstractAMIndexQuery

Creates a query for this field and language.

Overrides:

createQueryForVariation in class PhraseAMIndexQuery

Parameters:

field - the field name this should apply to

lang - the language (added to the field name if non-null)

Returns:

the query that will be composed with others with varying fields and languages

createTokenStream

protected org.apache.lucene.analysis.TokenStream createTokenStream(String fieldName,
                                                                   String language)

Description copied from class: PhraseAMIndexQuery

Can be subclassed for more elaborate content than a plain string.

Overrides:

createTokenStream in class PhraseAMIndexQuery

Returns:

the normal token stream of the analyzer with field "text-" + field....

makeSureOmobjIsClean

protected void makeSureOmobjIsClean(OJElement omobj)

Corrects the namespace of omobj for now.

Parameters:

omobj -

toString

public String toString()

Overrides:

toString in class PhraseAMIndexQuery