org.opennms.netmgt.dao.hibernate

Class DefaultSessionUtils

java.lang.Object

org.opennms.netmgt.dao.hibernate.DefaultSessionUtils

All Implemented Interfaces:

SessionUtils

public class DefaultSessionUtils
extends Object
implements SessionUtils

Constructor Summary

Constructors

Constructor and Description
DefaultSessionUtils()

Method Summary

Modifier and Type	Method and Description
<V> V	withManualFlush(java.util.function.Supplier<V> supplier) Converts the flush mode for the current session factory to MANUAL for the duration of the call to the given supplier.
<V> V	withReadOnlyTransaction(java.util.function.Supplier<V> supplier) Invokes the given supplier within the context of a read-only transaction.
<V> V	withTransaction(java.util.function.Supplier<V> supplier) Invoked the given supplier within the context of a transaction.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSessionUtils

public DefaultSessionUtils()

Method Detail

withTransaction

public <V> V withTransaction(java.util.function.Supplier<V> supplier)

Description copied from interface: SessionUtils

Invoked the given supplier within the context of a transaction.

Specified by:

withTransaction in interface SessionUtils

Type Parameters:

V - type returned by the supplier

Parameters:

supplier - supplier to invoke

Returns:

value returned by the supplier

withReadOnlyTransaction

public <V> V withReadOnlyTransaction(java.util.function.Supplier<V> supplier)

Description copied from interface: SessionUtils

Invokes the given supplier within the context of a read-only transaction.

Specified by:

withReadOnlyTransaction in interface SessionUtils

Type Parameters:

V - type returned by the supplier

Parameters:

supplier - supplier to invoke

Returns:

value returned by the supplier

withManualFlush

public <V> V withManualFlush(java.util.function.Supplier<V> supplier)

Description copied from interface: SessionUtils

Converts the flush mode for the current session factory to MANUAL for the duration of the call to the given supplier. The flush mode is reverted to it's previous value after the call.

Specified by:

withManualFlush in interface SessionUtils

Type Parameters:

V - type returned by the supplier

Parameters:

supplier - supplier to invoke

Returns:

value returned by the supplier