DeltaQueue

java.lang.Object
- org.pushingpixels.radiance.theming.extras.internal.tabbed.DeltaQueue

```
public class DeltaQueue
extends java.lang.Object
```
Delta queue. Follows a standard approach from OS world for efficiently keeping tracks of scheduled events.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`DeltaQueue.Deltable`	Base class for entries in a `DeltaQueue`.
`private static class`	`DeltaQueue.DeltableTest`	Test class.
`static interface`	`DeltaQueue.DeltaMatcher`	Interface for comparing two delta instances.

Field Summary

Fields
Modifier and Type Field Description

protected java.util.ArrayList<DeltaQueue.Deltable> queue
List of entries.

Constructor Summary

Constructors
Constructor Description

DeltaQueue()
Constructs a new empty non-blocking synchronized delta queue.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.List<DeltaQueue.Deltable>`	`dequeue(int delay)`	Returns all deltables that have at most specified delay left.
`void`	`dump()`	Dumps the contents of the delta queue.
`static void`	`main(java.lang.String[] args)`	For testing.
`void`	`queue(DeltaQueue.Deltable deltable)`	Queues the specified deltable.
`void`	`removeMatching(DeltaQueue.DeltaMatcher matcher)`	Removes all deltas matching the specified matcher.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - queue
```
protected java.util.ArrayList<DeltaQueue.Deltable> queue
```
    List of entries. Contains DeltaQueue.Deltables.
- Constructor Detail
  - DeltaQueue
```
public DeltaQueue()
```
    Constructs a new empty non-blocking synchronized delta queue.
- Method Detail
  - queue
```
public void queue(DeltaQueue.Deltable deltable)
```
    Queues the specified deltable. The specified deltable is placed somewhere in the queue based on the initial value of its delta. Note that when this method returns, the value of a DeltaQueue.Deltable.getDelta() may have changed. Do not reuse or change the passed deltable after this method returns.
    
    Parameters:
    
    deltable - Deltable.
  - dequeue
```
public java.util.List<DeltaQueue.Deltable> dequeue(int delay)
```
    Returns all deltables that have at most specified delay left. The returned list may be empty.
    
    Parameters:
    
    delay - Delay.
    
    Returns:
    
    The possibly empty list of all deltables that have at most specified delay left.
  - removeMatching
```
public void removeMatching(DeltaQueue.DeltaMatcher matcher)
```
    Removes all deltas matching the specified matcher.
    
    Parameters:
    
    matcher - Delta matcher.
  - dump
```
public void dump()
```
    Dumps the contents of the delta queue.
  - main
```
public static void main(java.lang.String[] args)
```
    For testing.
    
    Parameters:
    
    args - Ignored.