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java.lang.Objectorg.apache.myfaces.buildtools.maven2.plugin.javascript.uixtools.Queue
public class Queue
Implements a first-in-first-out (FIFO) queue. Typically, one thread will add elements to this queue, and another will remove elements from this queue. This class is thread safe.
Constructor Summary | |
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Queue(int size)
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Method Summary | |
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void |
add(java.lang.Object obj)
This method blocks until space is available in this queue. |
void |
close()
closes this queue. |
boolean |
isClosed()
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boolean |
isEmpty()
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boolean |
isFull()
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java.lang.Object |
remove()
This method blocks until some element is added to this queue, or the queue is closed. |
int |
remove(java.util.List collector,
int count)
Removes multiple elements. |
int |
size()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Queue(int size)
size
- the maximum size of this queueMethod Detail |
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public final int size()
maximum size
of this queue.public final boolean isClosed()
close()
public void close()
add(Object)
method calls will
fail. All #get()
operations will succeed until the queue is
empty. This method may be called multiple times.
isClosed()
public final boolean isFull()
add(Object)
would block.public final boolean isEmpty()
#get()
would block.public void add(java.lang.Object obj) throws java.lang.InterruptedException, java.lang.IllegalStateException
obj
- the Object to add to the end of this queue. null is permitted.
java.lang.InterruptedException
- if the current thread is interrupted.
java.lang.IllegalStateException
- if queue is closed.close()
,
remove()
public java.lang.Object remove() throws java.lang.InterruptedException, java.lang.IllegalStateException
add(Object)
java.lang.InterruptedException
- if the current thread is interrupted.
java.lang.IllegalStateException
- if queue is closed.close()
,
add(Object)
,
#remove(LIst,int)
public int remove(java.util.List collector, int count) throws java.lang.InterruptedException, java.lang.IllegalStateException
collector
- all the elements removed from this queue are added to
the end of this List.count
- the maximum number of elements to remove. If this is zero,
then it defaults to the maximum size of this queue.
java.lang.InterruptedException
java.lang.IllegalStateException
remove()
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