com.gargoylesoftware.base.trace

Class TraceItemQueue

java.lang.Object

com.gargoylesoftware.base.trace.TraceItemQueue

public class TraceItemQueue
extends java.lang.Object

Internal use only.

.

Version:

$Revision: 1.7 $

Field Summary

Fields

Modifier and Type	Field and Description
private TraceItem	firstItem_
private int	itemCount_
private TraceItem	lastItem_

Constructor Summary

Constructors

Constructor and Description
TraceItemQueue()

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

firstItem_

private TraceItem firstItem_

lastItem_

private TraceItem lastItem_

itemCount_

private int itemCount_

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.

checkValidity

private void checkValidity()

size

public int size()

Returns:

the number of items in the queue.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

Returns:

The string representation of this object.

assertNotNull

protected final void assertNotNull(java.lang.String fieldName,
                                   java.lang.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