--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gui/edu/unc/genomics/JobQueue.java	Mon Feb 13 22:12:06 2012 -0500
@@ -0,0 +1,77 @@
+package edu.unc.genomics;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.swing.ListModel;
+import javax.swing.event.ListDataEvent;
+import javax.swing.event.ListDataListener;
+
+import org.apache.log4j.Logger;
+
+/**
+ * Model for the queue of SubmittedJobs
+ * Should be managed through the JobQueueManager controller
+ * 
+ * @author timpalpant
+ *
+ */
+public class JobQueue implements ListModel<SubmittedJob>, Iterable<SubmittedJob> {
+	
+	private static final Logger log = Logger.getLogger(JobQueue.class);
+
+	private final List<SubmittedJob> submittedJobs = new ArrayList<>();
+	private final List<ListDataListener> dataListeners = new ArrayList<>();
+	
+	public void add(SubmittedJob job) {
+		int N = submittedJobs.size();
+		submittedJobs.add(job);
+		ListDataEvent e = new ListDataEvent(this, ListDataEvent.INTERVAL_ADDED, N, N);
+		for (ListDataListener l : dataListeners) {
+			l.intervalAdded(e);
+		}
+	}
+	
+	public void remove(SubmittedJob job) {
+		submittedJobs.remove(job);
+		int N = submittedJobs.size();
+		ListDataEvent e = new ListDataEvent(this, ListDataEvent.INTERVAL_REMOVED, N, N);
+		for (ListDataListener l : dataListeners) {
+			l.intervalAdded(e);
+		}
+	}
+	
+	public void update(SubmittedJob job) {
+		int index = submittedJobs.indexOf(job);
+		ListDataEvent e = new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, index, index);
+		for (ListDataListener l : dataListeners) {
+			l.intervalAdded(e);
+		}
+	}
+	
+	@Override
+	public int getSize() {
+		return submittedJobs.size();
+	}
+
+	@Override
+	public SubmittedJob getElementAt(int index) {
+		return submittedJobs.get(index);
+	}
+
+	@Override
+	public void addListDataListener(ListDataListener l) {
+		dataListeners.add(l);		
+	}
+
+	@Override
+	public void removeListDataListener(ListDataListener l) {
+		dataListeners.remove(l);
+	}
+
+	@Override
+	public Iterator<SubmittedJob> iterator() {
+		return submittedJobs.iterator();
+	}
+}