com.impetus.kundera.query

Class LuceneQuery

java.lang.Object

com.impetus.kundera.query.QueryImpl

com.impetus.kundera.query.LuceneQuery

All Implemented Interfaces:

Query

public class LuceneQuery
extends QueryImpl

The Class LuceneQuery.

Author:

animesh.kumar

Field Summary

Fields

Modifier and Type	Field and Description
private static org.slf4j.Logger	log the log used by this class.
(package private) String	luceneQuery The lucene query.
(package private) int	maxResult The max result.

Fields inherited from class com.impetus.kundera.query.QueryImpl

firstResult, isSingleResult, kunderaMetadata, kunderaQuery, persistenceDelegeator, ttl

Constructor Summary

Constructors

Constructor and Description
LuceneQuery(KunderaQuery kunderaQuery, PersistenceDelegator pd, EntityManagerFactoryImpl.KunderaMetadata kunderaMetadata) Instantiates a new lucene query.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Reinstate .
protected List	findUsingLucene(EntityMetadata m, Client client) Find using lucene.
protected EntityReader	getReader() Method returns entity reader.
List<?>	getResultList()
Iterator	iterate() Iterates over result.
protected int	onExecuteUpdate() Method to be invoked on query.executeUpdate().
protected List<Object>	populateEntities(EntityMetadata m, Client client) Populate entities, Method to populate data in case no relation exist!.
protected List<Object>	recursivelyPopulateEntities(EntityMetadata m, Client client) Recursively populate entities.
javax.persistence.Query	setMaxResults(int maxResult)

Methods inherited from class com.impetus.kundera.query.QueryImpl

addToRelationStack, applyTTL, executeUpdate, fetch, getColumns, getEntityMetadata, getFetchSize, getFirstResult, getFlushMode, getHints, getJPAQuery, getKunderaQuery, getLockMode, getMaxResults, getParameter, getParameter, getParameter, getParameter, getParameters, getParameterValue, getParameterValue, getParameterValue, getSingleResult, handlePostEvent, isBound, onDeleteOrUpdate, onReturnResults, onUpdateDeleteEvent, onValidateSingleResult, populateUsingLucene, setFetchSize, setFirstResult, setFlushMode, setHint, setLockMode, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setParameter, setRelationEntities, unwrap

Methods inherited from class java.lang.Object

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

Field Detail

log

private static org.slf4j.Logger log

the log used by this class.

maxResult

int maxResult

The max result.

luceneQuery

String luceneQuery

The lucene query.

Constructor Detail

LuceneQuery

public LuceneQuery(KunderaQuery kunderaQuery,
           PersistenceDelegator pd,
           EntityManagerFactoryImpl.KunderaMetadata kunderaMetadata)

Instantiates a new lucene query.

Parameters:

jpaQuery - the jpa query

kunderaQuery - the kundera query

pd - the pd

persistenceUnits - the persistence units

Method Detail

getResultList

public List<?> getResultList()

Overrides:

getResultList in class QueryImpl

setMaxResults

public javax.persistence.Query setMaxResults(int maxResult)

Overrides:

setMaxResults in class QueryImpl

populateEntities

protected List<Object> populateEntities(EntityMetadata m,
                            Client client)

Description copied from class: QueryImpl

Populate entities, Method to populate data in case no relation exist!.

Specified by:

populateEntities in class QueryImpl

Parameters:

m - the m

client - the client

Returns:

the list

getReader

protected EntityReader getReader()

Description copied from class: QueryImpl

Method returns entity reader.

Specified by:

getReader in class QueryImpl

Returns:

entityReader entity reader.

recursivelyPopulateEntities

protected List<Object> recursivelyPopulateEntities(EntityMetadata m,
                                       Client client)

Description copied from class: QueryImpl

Recursively populate entities.

Specified by:

recursivelyPopulateEntities in class QueryImpl

Parameters:

m - the m

client - the client

Returns:

the list

onExecuteUpdate

protected int onExecuteUpdate()

Description copied from class: QueryImpl

Method to be invoked on query.executeUpdate().

Specified by:

onExecuteUpdate in class QueryImpl

Returns:

the int

close

public void close()

Description copied from interface: Query

Reinstate .

Specified by:

close in interface Query

Specified by:

close in class QueryImpl

iterate

public Iterator iterate()

Description copied from interface: Query

Iterates over result.

Specified by:

iterate in interface Query

Specified by:

iterate in class QueryImpl

Returns:

findUsingLucene

protected List findUsingLucene(EntityMetadata m,
                   Client client)

Description copied from class: QueryImpl

Find using lucene.

Specified by:

findUsingLucene in class QueryImpl

Parameters:

m - the m

client - the client

Returns:

the list