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oracle.toplink.ejb.bmp
Class BMPWrapperPolicy

java.lang.Object
oracle.toplink.ejb.EJBWrapperPolicy
oracle.toplink.ejb.bmp.BMPWrapperPolicy

All Implemented Interfaces:

java.io.Serializable, WrapperPolicy

Direct Known Subclasses:

BMPLocalWrapperPolicy

public class BMPWrapperPolicy

extends EJBWrapperPolicy

Purpose: Allow for EntityBean descriptors to store information about the bean properties.

Since:

TOPLink/Java 3.0

See Also:

Serialized Form

Constructor Summary

BMPWrapperPolicy(java.lang.String homeLookUpName, java.lang.Class homeInterfaceClass, java.lang.Class primaryKeyClass, java.lang.Class interfaceClass, java.util.Hashtable contextProperties)
This constructor creates a Wrapper policy for a particular bean class

Method Summary

void	checkForNonCustomPrimaryKey(java.lang.Class primaryKeyClass) Determine based on the primaryKeyClass whether this is a custom primary key
java.lang.Object	lookupWrapperForBean(java.lang.Object bean, java.lang.Object primaryKeyObject, oracle.toplink.internal.sessions.AbstractSession session) Return the remote from the home by primary key.
java.lang.Object	wrapObject(java.lang.Object bean, oracle.toplink.internal.sessions.AbstractSession session) Wrap the bean with its remote.

Methods inherited from class oracle.toplink.ejb.EJBWrapperPolicy

getHomeInterface, getHomeName, getPrimaryKeyClass, getRemoteInterface, hasCustomPrimaryKey, isTraversable, setHasCustomPrimaryKey, setHomeInterface, setHomeName, setPrimaryKeyClass, setRemoteInterface, unwrapObject

Methods inherited from class java.lang.Object

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

Constructor Detail

BMPWrapperPolicy

public BMPWrapperPolicy(java.lang.String homeLookUpName,
                        java.lang.Class homeInterfaceClass,
                        java.lang.Class primaryKeyClass,
                        java.lang.Class interfaceClass,
                        java.util.Hashtable contextProperties)
                 throws ValidationException

This constructor creates a Wrapper policy for a particular bean class

Parameters:

homeLookUpName - java.lang.String

homeInterfaceClass - java.lang.String

PrimaryKeyClass - java.lang.Class

interfaceClass - java.lang.Class

properties - java.util.Hashtable This parameter contains the initial context properties

Throws:

ValidationException

Method Detail

checkForNonCustomPrimaryKey

public void checkForNonCustomPrimaryKey(java.lang.Class primaryKeyClass)

Determine based on the primaryKeyClass whether this is a custom primary key

lookupWrapperForBean

public java.lang.Object lookupWrapperForBean(java.lang.Object bean,
                                             java.lang.Object primaryKeyObject,
                                             oracle.toplink.internal.sessions.AbstractSession session)

Return the remote from the home by primary key. Validate inheritance for the object.

wrapObject

public java.lang.Object wrapObject(java.lang.Object bean,
                                   oracle.toplink.internal.sessions.AbstractSession session)

Wrap the bean with its remote.

session - the session to wrap the object against.

Returns:

java.lang.Object the wrapped object

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