com.goldencode.p2j.persist

Class CallbackData

java.lang.Object

com.goldencode.p2j.persist.CallbackData

public final class CallbackData
extends java.lang.Object

This is a UNION object that groups together the data necessary for calling a CALLBACK.

Field Summary

Fields

Modifier and Type	Field and Description
private InvokeConfig	callSite The call-site associated with this callback.
private object<?>	objContext The object context for the method call, when the callback is set to an OO instance.
private handle	procContext The handle to the persistent procedure that will be the context for the method call.
private java.lang.String	procName The procedure/method to be called.

Constructor Summary

Constructors

Constructor and Description
CallbackData(java.lang.String procName, handle procContext, object<?> objContext, InvokeConfig callSite) The constructor for this immutable object.

Method Summary

Modifier and Type	Method and Description
InvokeConfig	getCallSite() Get the callSite.
object<?>	getObject() Get the object context (if OO method was configured, this is the object instance of the class the method belongs to).
handle	getProcedure() Get the procedure context (if an internal procedure was configured, this is the handle to its parent external procedure).
java.lang.String	getTarget() Get the procedure name (the name of the procedure or method name to be invoked).

Methods inherited from class java.lang.Object

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

Field Detail

procName

private final java.lang.String procName

The procedure/method to be called.

procContext

private final handle procContext

The handle to the persistent procedure that will be the context for the method call.

objContext

private final object<?> objContext

The object context for the method call, when the callback is set to an OO instance.

callSite

private InvokeConfig callSite

The call-site associated with this callback.

Constructor Detail

CallbackData

public CallbackData(java.lang.String procName,
                    handle procContext,
                    object<?> objContext,
                    InvokeConfig callSite)

The constructor for this immutable object. Instantiates the final members.

Note: procContext and objContext cannot be simultaneously be null or not null.

Parameters:

procName - The procedure/method to be called.

procContext - The handle to the persistent procedure that will be the context for the method call.

objContext - The object context for the method call, when the callback is set to an OO instance.

callSite - The call-site instance.

Method Detail

getTarget

public java.lang.String getTarget()

Get the procedure name (the name of the procedure or method name to be invoked).

Returns:

the procedure name.

getProcedure

public handle getProcedure()

Get the procedure context (if an internal procedure was configured, this is the handle to its parent external procedure). If an OO method was configured, this returns null.

Returns:

the procedure context.

getObject

public object<?> getObject()

Get the object context (if OO method was configured, this is the object instance of the class the method belongs to). If an internal procedure configured instead, this returns null.

Returns:

the object context.

getCallSite

public InvokeConfig getCallSite()

Get the callSite.

Returns:

See above.