com.gargoylesoftware.base.trace

Class TraceItemQueue

java.lang.Object

com.gargoylesoftware.base.trace.TraceItemQueue

public class TraceItemQueue
extends Object

Internal use only.

.

Version:

$Revision: 1.7 $

Author:

Mike Bowler

Constructor Summary

Constructors

Constructor and Description
TraceItemQueue()

Method Summary

Modifier and Type	Method and Description
protected void	assertNotNull(String fieldName, Object fieldValue) Verify that the specified value is not null.
TraceItem	pop() Return the next item on the queue or null if the queue is empty
void	push(TraceItem item)
int	size()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

TraceItemQueue

public TraceItemQueue()

Method Detail

push

public void push(TraceItem item)

Parameters:

item - The item to push.

pop

public TraceItem pop()

Return the next item on the queue or null if the queue is empty

Returns:

The next item or null.

size

public int size()

Returns:

the number of items in the queue.

toString

public String toString()

Overrides:

toString in class Object

Returns:

The string representation of this object.

assertNotNull

protected final void assertNotNull(String fieldName,
                                   Object fieldValue)
                            throws DetailedNullPointerException

Verify that the specified value is not null. If it is then throw an exception

Parameters:

fieldName - The name of the field to check

fieldValue - The value of the field to check

Throws:

DetailedNullPointerException - If fieldValue is null