/*
* (non-Javadoc)
*
* @see org.crosswire.jsword.passage.AbstractPassage#optimizeReads()
*/
@Override
public void optimizeReads() {
raiseEventSuppresion();
// We have to create the cached versions of these separately
// so that the calculations made by addAll(this) can
// safely call methods like countVerses() without any
// danger of them being optimized before the optimizations
// are ready for use.
DistinctPassage dtemp = new DistinctPassage(getVersification());
dtemp.raiseEventSuppresion();
dtemp.addAll(this);
dtemp.lowerEventSuppressionAndTest();
RangedPassage rtemp = new RangedPassage(getVersification());
rtemp.raiseEventSuppresion();
rtemp.addAll(this);
rtemp.lowerEventSuppressionAndTest();
distinct = dtemp;
ranged = rtemp;
// This is just an optimization so we dont need to fire any events
lowerEventSuppressionAndTest();
}
/**
* Get a copy of ourselves. Points to note:
*
* <ul>
* <li>Call clone() not new() on member Objects, and on us.
* <li>Do not use Copy Constructors! - they do not inherit well.
* <li>Think about this needing to be synchronized
* <li>If this is not cloneable then writing cloneable children is harder
* </ul>
*
* @return A complete copy of ourselves
*/
public Object clone() {
// This gets us a shallow copy
DistinctPassage copy = (DistinctPassage) super.clone();
// I want to just do the following
// copy.store = (SortedSet) store.clone();
// However SortedSet is not Clonable so I can't
// Watch out for this, I'm not sure if it breaks anything.
copy.store = new TreeSet();
copy.store.addAll(store);
return copy;
}