/** * Creates an instance of {@code AnnotationValues} for the provided AST Node. * * @param type An annotation class type, such as {@code lombok.Getter.class}. * @param node A Lombok AST node representing an annotation in source code. */ public static <A extends Annotation> AnnotationValues<A> createAnnotation( Class<A> type, final JavacNode node) { Map<String, AnnotationValue> values = new HashMap<String, AnnotationValue>(); JCAnnotation anno = (JCAnnotation) node.get(); List<JCExpression> arguments = anno.getArguments(); for (Method m : type.getDeclaredMethods()) { if (!Modifier.isPublic(m.getModifiers())) continue; String name = m.getName(); java.util.List<String> raws = new ArrayList<String>(); java.util.List<Object> guesses = new ArrayList<Object>(); java.util.List<Object> expressions = new ArrayList<Object>(); final java.util.List<DiagnosticPosition> positions = new ArrayList<DiagnosticPosition>(); boolean isExplicit = false; for (JCExpression arg : arguments) { String mName; JCExpression rhs; if (arg instanceof JCAssign) { JCAssign assign = (JCAssign) arg; mName = assign.lhs.toString(); rhs = assign.rhs; } else { rhs = arg; mName = "value"; } if (!mName.equals(name)) continue; isExplicit = true; if (rhs instanceof JCNewArray) { List<JCExpression> elems = ((JCNewArray) rhs).elems; for (JCExpression inner : elems) { raws.add(inner.toString()); expressions.add(inner); guesses.add(calculateGuess(inner)); positions.add(inner.pos()); } } else { raws.add(rhs.toString()); expressions.add(rhs); guesses.add(calculateGuess(rhs)); positions.add(rhs.pos()); } } values.put( name, new AnnotationValue(node, raws, expressions, guesses, isExplicit) { @Override public void setError(String message, int valueIdx) { if (valueIdx < 0) node.addError(message); else node.addError(message, positions.get(valueIdx)); } @Override public void setWarning(String message, int valueIdx) { if (valueIdx < 0) node.addWarning(message); else node.addWarning(message, positions.get(valueIdx)); } }); } return new AnnotationValues<A>(type, values, node); }