org.entityfs.impl
Class BackendCheckingValidityControlStrategy

java.lang.Object
  org.entityfs.impl.BackendCheckingValidityControlStrategy

All Implemented Interfaces:

EntityValidityControlStrategy

public class BackendCheckingValidityControlStrategy
extends Object
implements EntityValidityControlStrategy

This EntityValidityControlStrategy uses the file system backend to check if the entity is still present. It can be used when file system entities may be modified or even deleted from other processes. (It is not recommended that other processes access file system entities, but sometimes that is just plain necessary.)

Since:

1.0

Author:

Karl Gustafsson

In_jar:

entityfs-core

Constructor Summary

BackendCheckingValidityControlStrategy()

Method Summary

void	assertIsValid(Entity entity) Verify that the entity still exists in the underlying file system.

Methods inherited from class java.lang.Object

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

Constructor Detail

BackendCheckingValidityControlStrategy

public BackendCheckingValidityControlStrategy()

Method Detail

assertIsValid

public void assertIsValid(Entity entity)

Description copied from interface: EntityValidityControlStrategy

Verify that the entity still exists in the underlying file system. The entity is at least locked for reading when this method is called.

Specified by:

assertIsValid in interface EntityValidityControlStrategy

Parameters:

entity - The entity to validate.