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## 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()

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Copyright © 2006-2013 Apache Software Foundation. All Rights Reserved.