Package org.drools.core.util

Class ArrayQueue

java.lang.Object

org.drools.core.util.ArrayQueue

All Implemented Interfaces:

Externalizable, Serializable, Queue

public class ArrayQueue
extends Object
implements Queue, Externalizable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ArrayQueue()

Method Summary

Modifier and Type	Method	Description
void	clear()
Activation	dequeue()
void	dequeue(Activation activation)
void	enqueue(Activation activation)
Activation[]	getAndClear()
boolean	isEmpty()
Activation	peek()
void	readExternal(ObjectInput in)
int	size()
Object[]	toArray(Object[] a)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayQueue

public ArrayQueue()

Method Detail

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

enqueue

public void enqueue(Activation activation)

Specified by:

enqueue in interface Queue

dequeue

public Activation dequeue()

Specified by:

dequeue in interface Queue

dequeue

public void dequeue(Activation activation)

Specified by:

dequeue in interface Queue

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Queue

clear

public void clear()

Specified by:

clear in interface Queue

getAndClear

public Activation[] getAndClear()

Specified by:

getAndClear in interface Queue

size

public int size()

Specified by:

size in interface Queue

peek

public Activation peek()

Specified by:

peek in interface Queue

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Queue