org.jboss.cache.search
Class CacheQueryImpl

java.lang.Object
  org.jboss.cache.search.CacheQueryImpl

All Implemented Interfaces:

Iterable, CacheQuery

public class CacheQueryImpl
extends Object
implements CacheQuery

Implementation class of the CacheQuery interface.

Author:

Navin Surtani (nsurtani@redhat.com)

Constructor Summary

CacheQueryImpl(org.apache.lucene.search.Query luceneQuery, org.hibernate.search.engine.SearchFactoryImplementor searchFactory, org.jboss.cache.Cache cache)

CacheQueryImpl(org.apache.lucene.search.Query luceneQuery, org.hibernate.search.engine.SearchFactoryImplementor searchFactory, org.jboss.cache.Cache cache, Class... classes)

Method Summary

void	disableFullTextFilter(String name) Disable a given filter by its name.
org.hibernate.search.FullTextFilter	enableFullTextFilter(String name) Enable a given filter by its name.
int	getResultSize() Gets the integer number of results.
QueryResultIterator	iterator() Returns the results of a search as a QueryResultIterator.
QueryResultIterator	lazyIterator() Lazily loads the results from the Query as a QueryResultIterator
List<Object>	list() Returns a the results from the query as a List object.
void	setFetchSize(int fetchSize) Defines scrollable result fetch size
void	setFilter(org.apache.lucene.search.Filter f) Takes in a lucene filter and sets it to the filter field in the class.
void	setFirstResult(int firstResult) Sets the the result of the given integer value to the first result.
void	setMaxResults(int maxResults) Sets the maximum number of results to the number passed in as a parameter.
void	setSort(org.apache.lucene.search.Sort s) Allows lucene to sort the results.

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheQueryImpl

public CacheQueryImpl(org.apache.lucene.search.Query luceneQuery,
                      org.hibernate.search.engine.SearchFactoryImplementor searchFactory,
                      org.jboss.cache.Cache cache)

CacheQueryImpl

public CacheQueryImpl(org.apache.lucene.search.Query luceneQuery,
                      org.hibernate.search.engine.SearchFactoryImplementor searchFactory,
                      org.jboss.cache.Cache cache,
                      Class... classes)

Method Detail

setFilter

public void setFilter(org.apache.lucene.search.Filter f)

Takes in a lucene filter and sets it to the filter field in the class.

Specified by:

setFilter in interface CacheQuery

Parameters:

f - - lucene filter

getResultSize

public int getResultSize()

Description copied from interface: CacheQuery

Gets the integer number of results.

Specified by:

getResultSize in interface CacheQuery

Returns:

The result size of the query.

setSort

public void setSort(org.apache.lucene.search.Sort s)

Description copied from interface: CacheQuery

Allows lucene to sort the results. Integers are sorted in descending order.

Specified by:

setSort in interface CacheQuery

Parameters:

s - - lucene sort object

enableFullTextFilter

public org.hibernate.search.FullTextFilter enableFullTextFilter(String name)

Enable a given filter by its name.

Specified by:

enableFullTextFilter in interface CacheQuery

Parameters:

name - of filter.

Returns:

a FullTextFilter object.

disableFullTextFilter

public void disableFullTextFilter(String name)

Disable a given filter by its name.

Specified by:

disableFullTextFilter in interface CacheQuery

Parameters:

name - of filter.

setFirstResult

public void setFirstResult(int firstResult)

Sets the the result of the given integer value to the first result.

Specified by:

setFirstResult in interface CacheQuery

Parameters:

firstResult - index to be set.

Throws:

IllegalArgumentException - if the index given is less than zero.

iterator

public QueryResultIterator iterator()
                             throws org.hibernate.HibernateException

Description copied from interface: CacheQuery

Returns the results of a search as a QueryResultIterator.

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface CacheQuery

Returns:

a QueryResultIterator which can be used to iterate through the results that were found.

Throws:

org.hibernate.HibernateException

lazyIterator

public QueryResultIterator lazyIterator()

Description copied from interface: CacheQuery

Lazily loads the results from the Query as a QueryResultIterator

Specified by:

lazyIterator in interface CacheQuery

Returns:

a QueryResultIterator which can be used to lazily iterate through results.

list

public List<Object> list()
                  throws org.hibernate.HibernateException

Returns a the results from the query as a List object.

Specified by:

list in interface CacheQuery

Returns:

List of results.

Throws:

org.hibernate.HibernateException

setMaxResults

public void setMaxResults(int maxResults)

Description copied from interface: CacheQuery

Sets the maximum number of results to the number passed in as a parameter.

Specified by:

setMaxResults in interface CacheQuery

Parameters:

maxResults - that are to be set to the maxResults.

setFetchSize

public void setFetchSize(int fetchSize)

Description copied from interface: CacheQuery

Defines scrollable result fetch size

Specified by:

setFetchSize in interface CacheQuery

Parameters:

fetchSize - to be set