org.apache.commons.attributes
Class DefaultSealable

java.lang.Object
  org.apache.commons.attributes.DefaultSealable

All Implemented Interfaces:

Sealable

public class DefaultSealable
extends java.lang.Object
implements Sealable

Implementation of the Sealable interface. Subclasses should call checkSealed() before setting any bean properties.

Since:

2.1

Field Summary

private boolean

sealed Boolean flag indicating whether the seal() method has been called.

Constructor Summary

DefaultSealable()
Default ctor.

Method Summary

protected void	checkSealed() Checks if the seal() method has been called and throws a IllegalStateException if it has.
void	seal() Seals this attribute.

Methods inherited from class java.lang.Object

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

Field Detail

sealed

private volatile boolean sealed

Boolean flag indicating whether the seal() method has been called.

Constructor Detail

DefaultSealable

public DefaultSealable()

Default ctor.

Method Detail

checkSealed

protected void checkSealed()
                    throws java.lang.IllegalStateException

Checks if the seal() method has been called and throws a IllegalStateException if it has.

Throws:

java.lang.IllegalStateException - if this attribute has been sealed.

Since:

2.1

seal

public void seal()

Seals this attribute. Any future calls to the checkSealed() method will result in an IllegalStateException being thrown.

Specified by:

seal in interface Sealable

Since:

2.1