org.openspaces.persistency.hibernate.iterator

Class DefaultListQueryDataIterator

java.lang.Object

org.openspaces.persistency.hibernate.iterator.DefaultListQueryDataIterator

All Implemented Interfaces:

DataIterator, Iterator

public class DefaultListQueryDataIterator
extends Object
implements DataIterator

A simple iterator that iterates over a SQLQuery by creating an Hiberante query using Hibernate Session and listing it.

Author:

kimchy

Field Summary

Fields

Modifier and Type	Field and Description
protected com.gigaspaces.datasource.DataSourceSQLQuery	dataSourceSQLQuery
protected String	entityName
protected int	from
protected org.hibernate.Session	session
protected org.hibernate.SessionFactory	sessionFactory
protected int	size
protected SQLQuery<?>	sqlQuery
protected org.hibernate.Transaction	transaction

Constructor Summary

Constructors

Constructor and Description
DefaultListQueryDataIterator(com.gigaspaces.datasource.DataSourceSQLQuery dataSourceSQLQuery, org.hibernate.SessionFactory sessionFactory)
DefaultListQueryDataIterator(SQLQuery sqlQuery, org.hibernate.SessionFactory sessionFactory)
DefaultListQueryDataIterator(SQLQuery sqlQuery, org.hibernate.SessionFactory sessionFactory, int from, int size)
DefaultListQueryDataIterator(String entityName, org.hibernate.SessionFactory sessionFactory)
DefaultListQueryDataIterator(String entityName, org.hibernate.SessionFactory sessionFactory, int from, int size)

Method Summary

Modifier and Type	Method and Description
void	close() Clean up after any resources associated with this iterator The iterator can be closed even if the iterator wasn't iterated over all of its elements.
protected Iterator	createIterator()
protected Iterator	createIterator(org.hibernate.Query query)
boolean	hasNext()
Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

sqlQuery

protected final SQLQuery<?> sqlQuery

dataSourceSQLQuery

protected final com.gigaspaces.datasource.DataSourceSQLQuery dataSourceSQLQuery

entityName

protected final String entityName

sessionFactory

protected final org.hibernate.SessionFactory sessionFactory

from

protected final int from

size

protected final int size

transaction

protected org.hibernate.Transaction transaction

session

protected org.hibernate.Session session

Constructor Detail

DefaultListQueryDataIterator

public DefaultListQueryDataIterator(SQLQuery sqlQuery,
                                    org.hibernate.SessionFactory sessionFactory)

DefaultListQueryDataIterator

public DefaultListQueryDataIterator(String entityName,
                                    org.hibernate.SessionFactory sessionFactory)

DefaultListQueryDataIterator

public DefaultListQueryDataIterator(com.gigaspaces.datasource.DataSourceSQLQuery dataSourceSQLQuery,
                                    org.hibernate.SessionFactory sessionFactory)

DefaultListQueryDataIterator

public DefaultListQueryDataIterator(String entityName,
                                    org.hibernate.SessionFactory sessionFactory,
                                    int from,
                                    int size)

DefaultListQueryDataIterator

public DefaultListQueryDataIterator(SQLQuery sqlQuery,
                                    org.hibernate.SessionFactory sessionFactory,
                                    int from,
                                    int size)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator

close

public void close()

Description copied from interface: DataIterator

Clean up after any resources associated with this iterator The iterator can be closed even if the iterator wasn't iterated over all of its elements.

Specified by:

close in interface DataIterator

createIterator

protected Iterator createIterator()

createIterator

protected Iterator createIterator(org.hibernate.Query query)