Composite implementation of JamClassBuilder. When building, the first one in the list to not return null wins.
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if (mBaseBuilders.size() == 1) { return (JamClassBuilder)mBaseBuilders.get(0); } JamClassBuilder[] comp = new JamClassBuilder[mBaseBuilders.size()]; mBaseBuilders.toArray(comp); return new CompositeJamClassBuilder(comp); }