org.apache.ojb.broker
Class MtoNImplementor

java.lang.Object
  org.apache.ojb.broker.MtoNImplementor

public class MtoNImplementor

extends java.lang.Object

Helper class to handle single m:n relation entries (m:n indirection table entries).
The "left / right" notation is only used to differ both sides of the relation.

Version:

$Id: MtoNImplementor.java 365231 2005-12-21 22:22:08Z tomdz $

Author:

Leandro Rodrigo Saad Cruz

Constructor Summary

MtoNImplementor(CollectionDescriptor leftDescriptor, java.lang.Object left, java.lang.Object right)
Deprecated.

MtoNImplementor(PersistenceBroker pb, CollectionDescriptor leftDescriptor, java.lang.Object left, java.lang.Object right)
Deprecated.

MtoNImplementor(PersistenceBroker pb, java.lang.String leftFieldName, java.lang.Object left, java.lang.Object right)
Creates a new instance.

Method Summary

java.lang.Class	getLeftClass() Returns the class of the left side of the m:n collection.
CollectionDescriptor	getLeftDescriptor() Returns the collection descriptor for the left side of the m:n collection.
java.lang.Object	getLeftObject() Returns the object for the left side of the m:n collection.
java.lang.Class	getRightClass() Returns the class of the right side of the m:n collection.
java.lang.Object	getRightObject() Returns the object for the right side of the m:n collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

MtoNImplementor

public MtoNImplementor(PersistenceBroker pb,
                       CollectionDescriptor leftDescriptor,
                       java.lang.Object left,
                       java.lang.Object right)

Deprecated.

Creates a new instance.

Parameters:

pb - The currently used PersistenceBroker instance

leftDescriptor - The collection descriptor for the left side

left - The left side object

right - The right side object

MtoNImplementor

public MtoNImplementor(PersistenceBroker pb,
                       java.lang.String leftFieldName,
                       java.lang.Object left,
                       java.lang.Object right)

Creates a new instance.

Parameters:

pb - The currently used PersistenceBroker instance

leftFieldName - Field name of the left m:n reference

left - The left side object

right - The right side object

MtoNImplementor

public MtoNImplementor(CollectionDescriptor leftDescriptor,
                       java.lang.Object left,
                       java.lang.Object right)

Deprecated.

Creates a new instance.

Parameters:

leftDescriptor - The collection descriptor for the left side

left - The left side object

right - The right side object

Method Detail

getLeftDescriptor

public CollectionDescriptor getLeftDescriptor()

Returns the collection descriptor for the left side of the m:n collection.

Returns:

The collection descriptor

getLeftClass

public java.lang.Class getLeftClass()

Returns the class of the left side of the m:n collection.

Returns:

The class of the left side

getRightClass

public java.lang.Class getRightClass()

Returns the class of the right side of the m:n collection.

Returns:

The class of the right side

getLeftObject

public java.lang.Object getLeftObject()

Returns the object for the left side of the m:n collection.

Returns:

The object for the left side

getRightObject

public java.lang.Object getRightObject()

Returns the object for the right side of the m:n collection.

Returns:

The object for the right side