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root/i-scream/projects/cms/source/util/uk/org/iscream/cms/util/Queue.java

Comparing projects/cms/source/util/uk/org/iscream/cms/util/Queue.java (file contents):
Revision 1.3 by tdb, Thu Jan 18 01:55:36 2001 UTC vs.
Revision 1.4 by tdb, Thu Jan 18 19:13:57 2001 UTC

#	Line 116 | Line 116 | public class Queue {
116		}
117
118		/**
119	+	* Returns the size of a given queue. A consumer can use
120	+	* this to see how big their queue is at any given time.
121	+	* they should use their queue number as the parameter.
122	+	*
123	+	* @param queue The queue number to query.
124	+	* @return the current size of the queue.
125	+	*/
126	+	public int queueSize(int queue) throws InvalidQueueException {
127	+	if (queue >= _lists.size() || _lists.get(queue) == null) {
128	+	throw new InvalidQueueException("Requested queue "+queue+" does not exist");
129	+	}
130	+	return ((LinkedList) _lists.get(queue)).size();
131	+	}
132	+
133	+	/**
134	+	* Returns the total numer of elements to have passed
135	+	* through this queue (ie. a counter on the add method).
136	+	*
137	+	* @return the element-ometer
138	+	*/
139	+	public int elementCount() {
140	+	return _count;
141	+	}
142	+
143	+	/**
144		* This method assigns a queue to a consumer. The idea behind
145		* this is to ensure that only 1 consumer can be associated with
146		* a given queue, otherwise the whole "blocking" thing fails

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