org.eclipse.persistence.internal.xr

Class DeleteOperation

java.lang.Object

org.eclipse.persistence.internal.xr.Operation

org.eclipse.persistence.internal.xr.DeleteOperation

public class DeleteOperation
extends Operation

INTERNAL:An XR DeleteOperation is an executable representation of a DELETE operation on the database.

Since:

EclipseLink 1.x

Author:

Mike Norman - michael.norman@oracle.com

Constructor Summary

Constructors

Constructor and Description
DeleteOperation()

Method Summary

Modifier and Type	Method and Description
ClassDescriptor	getClassDescriptor()
java.lang.String	getDescriptorName()
java.lang.Object	invoke(XRServiceAdapter xrService, Invocation invocation) Execute DELETE operation on the database
void	setDescriptorName(java.lang.String descriptorName)
void	validate(XRServiceAdapter xrService)

Methods inherited from class org.eclipse.persistence.internal.xr.Operation

getName, getParameters, hasResponse, initialize, isCollection, setName

Methods inherited from class java.lang.Object

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

Constructor Detail

DeleteOperation

public DeleteOperation()

Method Detail

getDescriptorName

public java.lang.String getDescriptorName()

setDescriptorName

public void setDescriptorName(java.lang.String descriptorName)

getClassDescriptor

public ClassDescriptor getClassDescriptor()

validate

public void validate(XRServiceAdapter xrService)

Overrides:

validate in class Operation

invoke

public java.lang.Object invoke(XRServiceAdapter xrService,
                               Invocation invocation)

Execute DELETE operation on the database

Specified by:

invoke in class Operation

Parameters:

xrService - parent XRService that owns this Operation

invocation - contains runtime argument values to be bound to the list of Parameter's.

Returns:

result - can be null if the underlying DELETE operation on the database does not return a value

See Also:

Operation}