/**
* Returns the resolved generic exception types thrown by {@code constructor}.
*
* @param methodOrConstructor a method or constructor defined by this or any supertype.
* @since 2.0
*/
public List<TypeLiteral<?>> getExceptionTypes(Member methodOrConstructor) {
Type[] genericExceptionTypes;
if (methodOrConstructor instanceof Method) {
Method method = (Method) methodOrConstructor;
Assert.checkArgument(
method.getDeclaringClass().isAssignableFrom(rawType),
"%s is not defined by a supertype of %s",
method,
type);
genericExceptionTypes = method.getGenericExceptionTypes();
} else if (methodOrConstructor instanceof Constructor) {
Constructor<?> constructor = (Constructor<?>) methodOrConstructor;
Assert.checkArgument(
constructor.getDeclaringClass().isAssignableFrom(rawType),
"%s does not construct a supertype of %s",
constructor,
type);
genericExceptionTypes = constructor.getGenericExceptionTypes();
} else {
throw new IllegalArgumentException("Not a method or a constructor: " + methodOrConstructor);
}
return resolveAll(genericExceptionTypes);
}
protected void loadClassDependencies(Class aClass) throws ClassNotFoundException {
String name = aClass.getName();
if (myVisited.add(aClass)) {
try {
for (Method method : aClass.getDeclaredMethods()) {
loadTypeDependencies(method.getGenericReturnType());
for (Type type : method.getGenericExceptionTypes()) {
loadTypeDependencies(type);
}
for (Type type : method.getGenericParameterTypes()) {
loadTypeDependencies(type);
}
}
for (Constructor method : aClass.getDeclaredConstructors()) {
for (Type type : method.getGenericExceptionTypes()) {
loadTypeDependencies(type);
}
for (Type type : method.getGenericParameterTypes()) {
loadTypeDependencies(type);
}
}
for (Field field : aClass.getDeclaredFields()) {
loadTypeDependencies(field.getGenericType());
}
Type superclass = aClass.getGenericSuperclass();
if (superclass != null) {
loadClassDependencies(aClass);
}
for (Type intf : aClass.getGenericInterfaces()) {
loadTypeDependencies(intf);
}
aClass.getAnnotations();
Package aPackage = aClass.getPackage();
if (aPackage != null) {
aPackage.getAnnotations();
}
} catch (LinkageError e) {
throw new ClassNotFoundException(name);
} catch (TypeNotPresentException e) {
throw new ClassNotFoundException(name);
}
}
}
void init(Constructor constructor) {
for (TypeVariable param : constructor.getTypeParameters()) {
typeParameters.add(ElementFactory.getTypeParameterElement(param));
}
type = TypeMirrorFactory.get(constructor);
enclosingElement = ElementFactory.get(constructor.getDeclaringClass());
returnType = Typ.getNoType(TypeKind.VOID);
Type[] genericParameterTypes = constructor.getGenericParameterTypes();
Annotation[][] parameterAnnotations = constructor.getParameterAnnotations();
int index = 0;
for (Type param : genericParameterTypes) {
parameters.add(ElementFactory.getVariableElement(param, parameterAnnotations[index++]));
}
varArgs = constructor.isVarArgs();
for (Type type : constructor.getGenericExceptionTypes()) {
thrownTypes.add(TypeMirrorFactory.get(type));
}
}
public void configureClassNode(CompileUnit compileUnit, ClassNode classNode) {
Class clazz = classNode.getTypeClass();
Field[] fields = clazz.getDeclaredFields();
for (Field f : fields) {
ClassNode ret = makeClassNode(compileUnit, f.getGenericType(), f.getType());
classNode.addField(f.getName(), f.getModifiers(), ret, null);
}
Method[] methods = clazz.getDeclaredMethods();
for (Method m : methods) {
ClassNode ret = makeClassNode(compileUnit, m.getGenericReturnType(), m.getReturnType());
Parameter[] params =
makeParameters(compileUnit, m.getGenericParameterTypes(), m.getParameterTypes());
ClassNode[] exceptions =
makeClassNodes(compileUnit, m.getGenericExceptionTypes(), m.getExceptionTypes());
MethodNode mn = new MethodNode(m.getName(), m.getModifiers(), ret, params, exceptions, null);
setMethodDefaultValue(mn, m);
setAnnotationMetaData(m.getAnnotations(), mn);
mn.setGenericsTypes(configureTypeVariable(m.getTypeParameters()));
classNode.addMethod(mn);
}
Constructor[] constructors = clazz.getDeclaredConstructors();
for (Constructor ctor : constructors) {
Parameter[] params =
makeParameters(compileUnit, ctor.getGenericParameterTypes(), ctor.getParameterTypes());
ClassNode[] exceptions =
makeClassNodes(compileUnit, ctor.getGenericExceptionTypes(), ctor.getExceptionTypes());
classNode.addConstructor(ctor.getModifiers(), params, exceptions, null);
}
Class sc = clazz.getSuperclass();
if (sc != null)
classNode.setUnresolvedSuperClass(
makeClassNode(compileUnit, clazz.getGenericSuperclass(), sc));
makeInterfaceTypes(compileUnit, classNode, clazz);
setAnnotationMetaData(classNode.getTypeClass().getAnnotations(), classNode);
PackageNode packageNode = classNode.getPackage();
if (packageNode != null) {
setAnnotationMetaData(classNode.getTypeClass().getPackage().getAnnotations(), packageNode);
}
}
/** Generates the signature for the given constructor */
private String signature(Constructor<?> constructor) {
StringBuilder builder = new StringBuilder();
if (constructor.getTypeParameters().length > 0) {
builder.append('<');
for (TypeVariable<?> typeVariable : constructor.getTypeParameters()) {
builder.append(typeVariable.getName());
for (java.lang.reflect.Type bound : typeVariable.getBounds()) {
builder.append(':');
visitType(bound, builder);
}
}
builder.append('>');
}
builder.append('(');
for (java.lang.reflect.Type paramType : constructor.getGenericParameterTypes()) {
visitType(paramType, builder);
}
builder.append(")V");
for (java.lang.reflect.Type exceptionType : constructor.getGenericExceptionTypes()) {
builder.append('^');
visitType(exceptionType, builder);
}
return builder.toString();
}
public void configureClassNode(CompileUnit compileUnit, ClassNode classNode) {
try {
Class clazz = classNode.getTypeClass();
Field[] fields = clazz.getDeclaredFields();
for (Field f : fields) {
ClassNode ret = makeClassNode(compileUnit, f.getGenericType(), f.getType());
FieldNode fn = new FieldNode(f.getName(), f.getModifiers(), ret, classNode, null);
setAnnotationMetaData(f.getAnnotations(), fn);
classNode.addField(fn);
}
Method[] methods = clazz.getDeclaredMethods();
for (Method m : methods) {
ClassNode ret = makeClassNode(compileUnit, m.getGenericReturnType(), m.getReturnType());
Parameter[] params =
makeParameters(
compileUnit,
m.getGenericParameterTypes(),
m.getParameterTypes(),
m.getParameterAnnotations());
ClassNode[] exceptions =
makeClassNodes(compileUnit, m.getGenericExceptionTypes(), m.getExceptionTypes());
MethodNode mn =
new MethodNode(m.getName(), m.getModifiers(), ret, params, exceptions, null);
mn.setSynthetic(m.isSynthetic());
setMethodDefaultValue(mn, m);
setAnnotationMetaData(m.getAnnotations(), mn);
mn.setGenericsTypes(configureTypeVariable(m.getTypeParameters()));
classNode.addMethod(mn);
}
Constructor[] constructors = clazz.getDeclaredConstructors();
for (Constructor ctor : constructors) {
Parameter[] params =
makeParameters(
compileUnit,
ctor.getGenericParameterTypes(),
ctor.getParameterTypes(),
ctor.getParameterAnnotations());
ClassNode[] exceptions =
makeClassNodes(compileUnit, ctor.getGenericExceptionTypes(), ctor.getExceptionTypes());
classNode.addConstructor(ctor.getModifiers(), params, exceptions, null);
}
Class sc = clazz.getSuperclass();
if (sc != null)
classNode.setUnresolvedSuperClass(
makeClassNode(compileUnit, clazz.getGenericSuperclass(), sc));
makeInterfaceTypes(compileUnit, classNode, clazz);
setAnnotationMetaData(classNode.getTypeClass().getAnnotations(), classNode);
PackageNode packageNode = classNode.getPackage();
if (packageNode != null) {
setAnnotationMetaData(classNode.getTypeClass().getPackage().getAnnotations(), packageNode);
}
} catch (NoClassDefFoundError e) {
throw new NoClassDefFoundError(
"Unable to load class "
+ classNode.toString(false)
+ " due to missing dependency "
+ e.getMessage());
} catch (MalformedParameterizedTypeException e) {
throw new RuntimeException(
"Unable to configure class node for class "
+ classNode.toString(false)
+ " due to malformed parameterized types",
e);
}
}
