ca.sqlpower.architect
Class SQLRelationship.RelationshipManager

java.lang.Object
  ca.sqlpower.architect.SQLRelationship.RelationshipManager

All Implemented Interfaces:

SQLObjectListener

Enclosing class:

SQLRelationship

protected class SQLRelationship.RelationshipManager
extends java.lang.Object
implements SQLObjectListener

Listens to all activity at and under the pkTable and fkTable. Updates and maintains the mapping from pkTable to fkTable, and even removes the whole relationship when necessary.

Constructor Summary

protected

SQLRelationship.RelationshipManager()

Method Summary

void	dbChildrenInserted(SQLObjectEvent e)
void	dbChildrenRemoved(SQLObjectEvent e)
void	dbObjectChanged(SQLObjectEvent e)
void	dbStructureChanged(SQLObjectEvent e)
protected void	ensureInMapping(SQLColumn pkcol)
protected void	ensureNotInMapping(SQLColumn pkcol) Ensures there is no mapping for pkcol in this relationship.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLRelationship.RelationshipManager

protected SQLRelationship.RelationshipManager()

Method Detail

dbChildrenInserted

public void dbChildrenInserted(SQLObjectEvent e)

Specified by:

dbChildrenInserted in interface SQLObjectListener

dbChildrenRemoved

public void dbChildrenRemoved(SQLObjectEvent e)

Specified by:

dbChildrenRemoved in interface SQLObjectListener

dbObjectChanged

public void dbObjectChanged(SQLObjectEvent e)

Specified by:

dbObjectChanged in interface SQLObjectListener

dbStructureChanged

public void dbStructureChanged(SQLObjectEvent e)

Specified by:

dbStructureChanged in interface SQLObjectListener

ensureInMapping

protected void ensureInMapping(SQLColumn pkcol)
                        throws ArchitectException

Throws:

ArchitectException

ensureNotInMapping

protected void ensureNotInMapping(SQLColumn pkcol)
                           throws ArchitectException

Ensures there is no mapping for pkcol in this relationship. If there was, it is removed along with the column that may have been pushed into the relationship's fkTable.

Throws:

ArchitectException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object