private static StringBuffer dotOutput(IDFAState state) {
StringBuffer result = new StringBuffer();
result.append("\"");
result.append(state.getName());
result.append("\"");
return result;
}
private static StringBuffer dotOutput(TypeStateProperty property) {
StringBuffer result =
new StringBuffer("digraph \"TypeStateProeprty:" + property.getTypesAsString() + "\" {\n");
result.append("rankdir=LR;center=true;fontsize=12;node [fontsize=12];edge [fontsize=12]; \n");
// create title
result.append("__node [label=\"" + property.getTypesAsString() + "\" shape=\"box\"]\n");
// create nodes for states
for (Iterator<IDFAState> it = property.statesIterator(); it.hasNext(); ) {
IDFAState state = it.next();
result.append(dotOutput(state));
if (state.isAccepting()) {
result.append(" [color=green]\n");
} else {
result.append("\n");
}
}
// mark initial state
IDFAState initial = property.initial();
result.append("init [shape=\"plaintext\"]\n");
result.append("init ->");
result.append(dotOutput(initial));
result.append("\n");
// create edges
for (Iterator<IDFAState> it = property.statesIterator(); it.hasNext(); ) {
IDFAState state = it.next();
for (Iterator<IEvent> letterIt = property.alphabetIterator(); letterIt.hasNext(); ) {
IEvent event = letterIt.next();
IDFAState target = property.successor(state, event);
if (target != null) {
result.append(dotOutput(state));
result.append(" -> ");
result.append(dotOutput(target));
result.append(" [label=\"" + event.getName() + "\"]\n");
}
}
}
// close digraph
result.append("}");
return result;
}