/** Initialize the <code>passes</code> field and the <code>passMap</code> field. */
protected void init() {
passes = new ArrayList(getPasses());
passMap = new HashMap();
for (int i = 0; i < passes.size(); i++) {
Pass pass = (Pass) passes.get(i);
passMap.put(pass.id(), new Integer(i));
}
}
/**
* Return the last <code>BarrierPass</code> that this job completed; return <code>null</code> if
* no <code>BarrierPass</code>es have yet been completed
*/
public BarrierPass lastBarrier() {
for (int i = nextPass - 1; i >= 0; i--) {
Pass pass = (Pass) passes.get(i);
if (pass instanceof BarrierPass) {
return (BarrierPass) pass;
}
}
return null;
}
/**
* Return a list of passes that still have to be performed. The list returned by <code>
* completedPasses</code> concatenated with the list returned by <code>pendingPasses</code> should
* be equivalent to the list returned by <code>passes</code>.
*/
public List pendingPasses() {
return passes().subList(nextPass, passes.size());
}