/**
* Parse type variables for generics
*
* @param variables
* @return
*/
protected static TypeVar[] ParseTypeVariables(TypeVariable[] variables, ParamTag[] tags) {
TypeVar[] vars = null;
if (variables != null && variables.length > 0) {
ArrayList<TypeVar> varsList = new ArrayList<TypeVar>();
for (TypeVariable variable : variables) {
TypeVar var = new TypeVar();
var.name = variable.typeName();
Type[] bounds = variable.bounds();
if (bounds != null && bounds.length > 0) {
ArrayList<String> list = new ArrayList<String>();
for (Type bound : bounds) {
list.add(bound.qualifiedTypeName());
}
var.bounds = list.toArray(new String[] {});
}
for (ParamTag tag : tags)
if (tag.parameterName().equals(var.name)) var.comment = tag.parameterComment();
varsList.add(var);
}
vars = varsList.toArray(new TypeVar[] {});
}
return vars;
}
/**
* Prints dependencies recovered from the methods of a class. A dependency is inferred only if
* another relation between the two classes is not already in the graph.
*
* @param classes
*/
public void printInferredDependencies(ClassDoc c) {
Options opt = optionProvider.getOptionsFor(c);
String sourceName = c.toString();
if (hidden(c)) return;
Set<Type> types = new HashSet<Type>();
// harvest method return and parameter types
for (MethodDoc method : filterByVisibility(c.methods(false), opt.inferDependencyVisibility)) {
types.add(method.returnType());
for (Parameter parameter : method.parameters()) {
types.add(parameter.type());
}
}
// and the field types
if (!opt.inferRelationships) {
for (FieldDoc field : filterByVisibility(c.fields(false), opt.inferDependencyVisibility)) {
types.add(field.type());
}
}
// see if there are some type parameters
if (c.asParameterizedType() != null) {
ParameterizedType pt = c.asParameterizedType();
types.addAll(Arrays.asList(pt.typeArguments()));
}
// see if type parameters extend something
for (TypeVariable tv : c.typeParameters()) {
if (tv.bounds().length > 0) types.addAll(Arrays.asList(tv.bounds()));
}
// and finally check for explicitly imported classes (this
// assumes there are no unused imports...)
if (opt.useImports) types.addAll(Arrays.asList(c.importedClasses()));
// compute dependencies
for (Type type : types) {
// skip primitives and type variables, as well as dependencies
// on the source class
if (type.isPrimitive()
|| type instanceof WildcardType
|| type instanceof TypeVariable
|| c.toString().equals(type.asClassDoc().toString())) continue;
// check if the destination is excluded from inference
ClassDoc fc = type.asClassDoc();
if (hidden(fc)) continue;
// check if source and destination are in the same package and if we are allowed
// to infer dependencies between classes in the same package
if (!opt.inferDepInPackage && c.containingPackage().equals(fc.containingPackage())) continue;
// if source and dest are not already linked, add a dependency
RelationPattern rp = getClassInfo(sourceName).getRelation(fc.toString());
if (rp == null || rp.matchesOne(new RelationPattern(RelationDirection.OUT))) {
relation(opt, RelationType.DEPEND, c, fc, "", "", "");
}
}
}