/**
* Checks order of methods.
*
* @param methods Iterable<DetailAST> methods
*/
private void checkOrder(final Iterable<DetailAST> methods) {
MethodsOrderCheck.Modifiers prev = MethodsOrderCheck.Modifiers.PUB;
for (final DetailAST method : methods) {
final MethodsOrderCheck.Modifiers mtype = MethodsOrderCheck.getModifierType(method);
if (mtype.getOrder() < prev.getOrder()) {
this.log(method.getLineNo(), "Wrong method declaration order");
} else {
prev = mtype;
}
}
}
/**
* Get method modifier as enum {@code Modifiers}.
*
* @param method DetailAST of method
* @return Element of {@code Modifiers} enum
*/
private static MethodsOrderCheck.Modifiers getModifierType(final DetailAST method) {
final DetailAST modifiers = method.findFirstToken(TokenTypes.MODIFIERS);
final DetailAST modifier =
Optional.fromNullable(modifiers.findFirstToken(MethodsOrderCheck.Modifiers.PUB.getType()))
.or(
Optional.fromNullable(
modifiers.findFirstToken(MethodsOrderCheck.Modifiers.PROT.getType())))
.or(
Optional.fromNullable(
modifiers.findFirstToken(MethodsOrderCheck.Modifiers.PRIV.getType())))
.orNull();
MethodsOrderCheck.Modifiers mod;
if (modifier == null) {
mod = MethodsOrderCheck.Modifiers.DEF;
} else {
mod = MethodsOrderCheck.Modifiers.getByType(modifier.getType());
}
return mod;
}