no.sesat.search.query.transform
Interface QueryTransformer

All Superinterfaces:

no.sesat.commons.visitor.Visitor

All Known Implementing Classes:

AbstractQueryTransformer, AgefilterQueryTransformer, DefaultInitialisationQueryTransformer, ExactFieldFilterQueryTransformer, ExactMatchQueryTransformer, LowercaseQueryTransformer, MapInfoPageQueryTransformer, NewsCaseQueryTransformer, NewsClusterQueryTransformer, NewsMediumQueryTransformer, NewsMyNewsQueryTransformer, NewsQueryTransformer, RegexpQueryTransformer, SynonymQueryTransformer, TermPrefixQueryTransformer, TokenMaskQueryTransformer

public interface QueryTransformer
extends no.sesat.commons.visitor.Visitor

Query query can be applied to queries before sending them away to indices or other sources for further processing.

Version:

$Id$

Nested Class Summary

static interface

QueryTransformer.Context The context any QueryTransformer must work through.

Method Summary

String	getFilter() Set filter for this query.
String	getFilter(Map parameters) Deprecated. all functionality should be provided by getFilter() with any access to parameters via the datamodel
String	getTransformedQuery() Deprecated. use the visitor pattern instead via visit(Object)
void	setContext(QueryTransformer.Context cxt) Provide the context.

Methods inherited from interface no.sesat.commons.visitor.Visitor

visit

Method Detail

setContext

void setContext(QueryTransformer.Context cxt)

Provide the context. Since it cannot be provided through the constructor.

Parameters:

cxt -

getTransformedQuery

String getTransformedQuery()

Deprecated. use the visitor pattern instead via visit(Object)

Add keywords to query to get better searchresults

Returns:

getFilter

String getFilter(Map parameters)

Deprecated. all functionality should be provided by getFilter() with any access to parameters via the datamodel

Set filter for this query. By analizing the query we can set dynamic filter. For example a special sort order or specify contentsource

Example to add docdatetime argument

+docdatetime:>2005-10-28

Parameters:

parameters - the datamodel's parameters

Returns:

filterstring

getFilter

String getFilter()

Set filter for this query. By analizing the query we can set dynamic filter. For example a special sort order or specify contentsource

Example to add docdatetime argument

+docdatetime:>2005-10-28

Returns:

filterstring