com.elasticpath.persistence
Interface Query

All Known Implementing Classes:

HibernateQueryImpl

public interface Query

Represents a query in ElasticPath.

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.

Method Detail

list

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[].

Returns:

the result list

Throws:

EpPersistenceException - in case of errors

setFetchSize

void setFetchSize(int fetchSize)

Set a fetch size for the underlying JDBC query.

Parameters:

fetchSize - the fetch size

setMaxResults

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.

Parameters:

maxResults - the maximum number of rows

setParameter

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

Bind a value to a JDBC-style query parameter.

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