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java.lang.Objectorg.apache.catalina.util.Queue
public class Queue
A simple FIFO queue class which causes the calling thread to wait if the queue is empty and notifies threads that are waiting when it is not empty.
| Constructor Summary | |
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Queue()
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| Method Summary | |
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java.lang.Object |
get()
Get the first object out of the queue. |
boolean |
isEmpty()
Is the queue empty? |
java.lang.Object |
peek()
Peek to see if something is available. |
java.lang.Object |
pull()
Pull the first object out of the queue. |
void |
put(java.lang.Object object)
Put the object into the queue. |
int |
size()
How many elements are there in this queue? |
| 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()
| Method Detail |
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public void put(java.lang.Object object)
object - the object to be appended to the
queue.public java.lang.Object pull()
public java.lang.Object get()
public java.lang.Object peek()
public boolean isEmpty()
public int size()
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