org.apache.openjpa.jdbc.schema
Class ReferenceCounter

java.lang.Object
  org.apache.openjpa.jdbc.schema.ReferenceCounter

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Column, Constraint, Sequence

 class ReferenceCounter
extends Object
implements Serializable

Some schema components count references so that unused components can be detected.

Author:

Abe White

Constructor Summary

ReferenceCounter()

Method Summary

void	deref()
int	getRefCount()
void	ref()

Methods inherited from class java.lang.Object

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

Constructor Detail

ReferenceCounter

ReferenceCounter()

Method Detail

getRefCount

public int getRefCount()

ref

public void ref()

deref

public void deref()