com.elasticpath.persistence.impl
Class HibernateQueryImpl

java.lang.Object
  com.elasticpath.persistence.impl.HibernateQueryImpl

All Implemented Interfaces:

Query

public class HibernateQueryImpl
extends java.lang.Object
implements Query

The hibernate implementation of a query in ElasticPath. It is a wrap of org.hibernate.Query.

Constructor Summary

HibernateQueryImpl(org.hibernate.Query query)
The default constructor.

Method Summary

java.util.List	list() Return the query results as a List.
void	setFetchSize(int fetchSize) Set a fetch size for the underlying JDBC query.
void	setMaxResults(int maxResults) Set the maximum number of rows to retrieve.
void	setParameter(int position, java.lang.Object val) Bind a value to a JDBC-style query parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

HibernateQueryImpl

public HibernateQueryImpl(org.hibernate.Query query)

The default constructor.

Parameters:

query - the hibernate query

Method Detail

list

public java.util.List list()
                    throws EpPersistenceException

Return the query results as a List. If the query contains multiple results pre row, the results are returned in an instance of Object[].

Specified by:

list in interface Query

Returns:

the result list

Throws:

EpPersistenceException - in case of errors

setFetchSize

public void setFetchSize(int fetchSize)

Set a fetch size for the underlying JDBC query.

Specified by:

setFetchSize in interface Query

Parameters:

fetchSize - the fetch size

setMaxResults

public void setMaxResults(int maxResults)

Set the maximum number of rows to retrieve. If not set, there is no limit to the number of rows retrieved.

Specified by:

setMaxResults in interface Query

Parameters:

maxResults - the maximum number of rows

setParameter

public void setParameter(int position,
                         java.lang.Object val)
                  throws EpPersistenceException

Bind a value to a JDBC-style query parameter.

Specified by:

setParameter in interface Query

Parameters:

position - the position of the parameter in the query string, numbered from 0.

val - the non-null parameter value

Throws:

EpPersistenceException - if no type could be determined for the parameter