[1326] | 1 | |
---|
| 2 | package de.ugoe.cs.autoquest.plugin.usability2.rules.metrics.visitor; |
---|
| 3 | |
---|
| 4 | import java.util.Iterator; |
---|
| 5 | |
---|
| 6 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IEventTaskInstance; |
---|
| 7 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IIterationInstance; |
---|
| 8 | import de.ugoe.cs.autoquest.tasktrees.treeifc.IOptionalInstance; |
---|
| 9 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISelectionInstance; |
---|
| 10 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ISequenceInstance; |
---|
| 11 | import de.ugoe.cs.autoquest.tasktrees.treeifc.ITaskInstance; |
---|
| 12 | |
---|
| 13 | public abstract class AbstractVisitor implements IInstanceVisitor { |
---|
| 14 | |
---|
| 15 | @Override |
---|
| 16 | public void visit(ITaskInstance instance) { |
---|
| 17 | if (instance instanceof IEventTaskInstance) { |
---|
| 18 | traverse((IEventTaskInstance) instance); |
---|
| 19 | } |
---|
| 20 | else if (instance instanceof IIterationInstance) { |
---|
| 21 | traverse((IIterationInstance) instance); |
---|
| 22 | } |
---|
| 23 | else if (instance instanceof IOptionalInstance) { |
---|
| 24 | traverse((IOptionalInstance) instance); |
---|
| 25 | } |
---|
| 26 | else if (instance instanceof ISelectionInstance) { |
---|
| 27 | traverse((ISelectionInstance) instance); |
---|
| 28 | } |
---|
| 29 | else if (instance instanceof ISequenceInstance) { |
---|
| 30 | traverse((ISequenceInstance) instance); |
---|
| 31 | } |
---|
| 32 | |
---|
| 33 | } |
---|
| 34 | |
---|
| 35 | private void iterate(Iterator<ITaskInstance> iterator) { |
---|
| 36 | while (iterator.hasNext()) { |
---|
| 37 | visit(iterator.next()); |
---|
| 38 | } |
---|
| 39 | } |
---|
| 40 | |
---|
| 41 | private void traverse(ISequenceInstance instance) { |
---|
| 42 | visit(instance); |
---|
| 43 | iterate(instance.iterator()); |
---|
| 44 | } |
---|
| 45 | |
---|
| 46 | private void traverse(ISelectionInstance instance) { |
---|
| 47 | visit(instance); |
---|
| 48 | } |
---|
| 49 | |
---|
| 50 | private void traverse(IOptionalInstance instance) { |
---|
| 51 | visit(instance); |
---|
| 52 | |
---|
| 53 | } |
---|
| 54 | |
---|
| 55 | private void traverse(IIterationInstance instance) { |
---|
| 56 | visit(instance); |
---|
| 57 | iterate(instance.iterator()); |
---|
| 58 | } |
---|
| 59 | |
---|
| 60 | private void traverse(IEventTaskInstance instance) { |
---|
| 61 | visit(instance); |
---|
| 62 | } |
---|
| 63 | |
---|
| 64 | @Override |
---|
| 65 | public void visit(IEventTaskInstance instance) {} |
---|
| 66 | |
---|
| 67 | @Override |
---|
| 68 | public void visit(IIterationInstance instance) {} |
---|
| 69 | |
---|
| 70 | @Override |
---|
| 71 | public void visit(IOptionalInstance instance) {} |
---|
| 72 | |
---|
| 73 | @Override |
---|
| 74 | public void visit(ISelectionInstance instance) {} |
---|
| 75 | |
---|
| 76 | @Override |
---|
| 77 | public void visit(ISequenceInstance instance) {} |
---|
| 78 | } |
---|