RelationData (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档

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org.jboss.ejb.plugins.cmp.jdbc
Class RelationData

java.lang.Object
  org.jboss.ejb.plugins.cmp.jdbc.RelationData

public final class RelationData
extends Object

This class holds data about one relationship. It maintains a lists of which relations have been added and removed. When the transaction is committed these list are retrieved and used to update the relation table.

Version:: $Revision: 1.8 $
Author:: Dain Sundstrom

Field Summary

Set addedRelations


Set notRelatedPairs


Set removedRelations


Constructor Summary

RelationData(JDBCCMRFieldBridge leftCMRField, JDBCCMRFieldBridge rightCMRField)


Method Summary

void addRelation(JDBCCMRFieldBridge leftCMRField, Object leftId, JDBCCMRFieldBridge rightCMRField, Object rightId)


JDBCCMRFieldBridge getLeftCMRField()


JDBCCMRFieldBridge getRightCMRField()


boolean isDirty()


void removeRelation(JDBCCMRFieldBridge leftCMRField, Object leftId, JDBCCMRFieldBridge rightCMRField, Object rightId)


Methods inherited from class java.lang.Object

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

Field Detail

addedRelations

public final Set addedRelations

removedRelations

public final Set removedRelations

notRelatedPairs

public final Set notRelatedPairs

Constructor Detail

RelationData

public RelationData(JDBCCMRFieldBridge leftCMRField,
                    JDBCCMRFieldBridge rightCMRField)

Method Detail

getLeftCMRField

public JDBCCMRFieldBridge getLeftCMRField()

getRightCMRField

public JDBCCMRFieldBridge getRightCMRField()

addRelation

public void addRelation(JDBCCMRFieldBridge leftCMRField,
                        Object leftId,
                        JDBCCMRFieldBridge rightCMRField,
                        Object rightId)

removeRelation

public void removeRelation(JDBCCMRFieldBridge leftCMRField,
                           Object leftId,
                           JDBCCMRFieldBridge rightCMRField,
                           Object rightId)

isDirty

public boolean isDirty()