net.nutch.searcher
Class RawFieldQueryFilter
java.lang.Object
net.nutch.searcher.RawFieldQueryFilter
- All Implemented Interfaces:
- QueryFilter
- Direct Known Subclasses:
- CCQueryFilter, LanguageQueryFilter
- public abstract class RawFieldQueryFilter
- extends Object
- implements QueryFilter
Translate raw query fields to search the same-named field, as indexed by an
IndexingFilter.
Constructor Summary |
protected |
RawFieldQueryFilter(String field)
Construct for the named field, lowercasing query values. |
protected |
RawFieldQueryFilter(String field,
boolean lowerCase)
Construct for the named field, potentially lowercasing query values. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
RawFieldQueryFilter
protected RawFieldQueryFilter(String field)
- Construct for the named field, lowercasing query values.
RawFieldQueryFilter
protected RawFieldQueryFilter(String field,
boolean lowerCase)
- Construct for the named field, potentially lowercasing query values.
filter
public BooleanQuery filter(Query input,
BooleanQuery output)
throws QueryException
- Description copied from interface:
QueryFilter
- Adds clauses or otherwise modifies the BooleanQuery that will be
searched.
- Specified by:
filter
in interface QueryFilter
- Throws:
QueryException
Copyright © 2004 The Nutch Organization.