org.firebirdsql.gds.impl.jni
Class GDSSynchronizationPolicy.AbstractSynchronizationPolicy

java.lang.Object
  org.firebirdsql.gds.impl.jni.GDSSynchronizationPolicy.AbstractSynchronizationPolicy

All Implemented Interfaces:

Serializable, InvocationHandler

Direct Known Subclasses:

GDSSynchronizationPolicy.ClientLibrarySyncPolicy

Enclosing class:

GDSSynchronizationPolicy

public abstract static class GDSSynchronizationPolicy.AbstractSynchronizationPolicy
extends Object
implements InvocationHandler, Serializable

Abstract synchronization policy. This class should be used as invocation handler for dynamic proxy that will wrap corresponding GDS implementation.

See Also:

Serialized Form

Constructor Summary

protected

GDSSynchronizationPolicy.AbstractSynchronizationPolicy(GDS gds)

Method Summary

protected GDS	getGds()
protected abstract Object	getSynchronizationObject()
Object	invoke(Object proxy, Method method, Object[] args) Invoke some method.

Methods inherited from class java.lang.Object

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

Constructor Detail

GDSSynchronizationPolicy.AbstractSynchronizationPolicy

protected GDSSynchronizationPolicy.AbstractSynchronizationPolicy(GDS gds)

Method Detail

getGds

protected GDS getGds()

getSynchronizationObject

protected abstract Object getSynchronizationObject()

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

Invoke some method. This method uses synchronization object returned by getSynchronizationObject() method to ensure appropriate synchronization policy when accessing the GDS implementation.

Specified by:

invoke in interface InvocationHandler

Parameters:

proxy - proxy object, ignored.

method - method to invoke on wrapped object.

args - arguments to pass.

Returns:

value returned by the wrapped object.

Throws:

Throwable - if exception is raised during execution.