Examples with Type kalang.core.Type used on opensource projects

Example 21 with Type

use of kalang.core.Type in project kalang by kasonyang.

the class AstUtil method getUnimplementedMethod.

@Nonnull
public static List<MethodDescriptor> getUnimplementedMethod(ClassNode theClass, ObjectType theInterface) {
    ClassType theType = Types.getClassType(theClass);
    MethodDescriptor[] implementedMethods = theType.getMethodDescriptors(theClass, true, false);
    List<MethodDescriptor> list = new LinkedList();
    for (MethodDescriptor m : theInterface.getMethodDescriptors(theClass, false, true)) {
        if (ModifierUtil.isDefault(m.getModifier()))
            continue;
        String name = m.getName();
        Type[] types = m.getParameterTypes();
        MethodDescriptor overridingMd = MethodUtil.getMethodDescriptor(implementedMethods, name, types);
        if (overridingMd == null || // TODO move check to where method declare
        !OverrideUtil.overridingCompatible(overridingMd.getModifier(), m.getModifier()) || !OverrideUtil.returnTypeCompatible(overridingMd.getReturnType(), m.getReturnType()) || !OverrideUtil.exceptionTypeCompatible(overridingMd.getExceptionTypes(), m.getExceptionTypes())) {
            list.add(m);
        }
    }
    return list;
}

Example 22 with Type

use of kalang.core.Type in project kalang by kasonyang.

the class AstUtil method createEmptyConstructor.

public static boolean createEmptyConstructor(ClassNode clazzNode) {
    ObjectType supType = clazzNode.getSuperType();
    if (supType == null) {
        throw new RuntimeException("super type is null:" + clazzNode.name);
    }
    ConstructorDescriptor[] constructors = supType.getConstructorDescriptors(clazzNode);
    ConstructorDescriptor m = MethodUtil.getConstructorDescriptor(constructors, null);
    if (m != null) {
        MethodNode mm = clazzNode.createMethodNode(Types.VOID_TYPE, m.getName(), m.getModifier());
        for (Type e : m.getExceptionTypes()) mm.addExceptionType(e);
        ParameterDescriptor[] pds = m.getParameterDescriptors();
        for (ParameterDescriptor pd : pds) {
            ParameterNode p = mm.createParameter(pd.getType(), pd.getName());
            // TODO update mm.createParameter
            p.modifier = pd.getModifier();
        }
        BlockStmt body = mm.getBody();
        ParameterNode[] parameters = mm.getParameters();
        ExprNode[] params = new ExprNode[parameters.length];
        for (int i = 0; i < params.length; i++) {
            params[i] = new ParameterExpr(parameters[i]);
        }
        body.statements.add(new ExprStmt(new ObjectInvokeExpr(new SuperExpr(clazzNode), m, params)));
        return true;
    } else {
        return false;
    }
}

Example 23 with Type

use of kalang.core.Type in project kalang by kasonyang.

the class TypeUtil method equalTypes.

public static boolean equalTypes(Type[] declaredTypes, Type[] argTypes, @Nullable Map<GenericType, Type> genericTypes) {
    if (declaredTypes.length != argTypes.length)
        return false;
    if (declaredTypes.length == 0)
        return true;
    for (int i = 0; i < declaredTypes.length; i++) {
        Type dt = declaredTypes[i];
        if (dt instanceof GenericType) {
            if (genericTypes != null) {
                dt = genericTypes.get((GenericType) dt);
                Objects.requireNonNull(dt);
            }
        }
        if (!equalType(dt, argTypes[i], genericTypes))
            return false;
    }
    return true;
}

Example 24 with Type

use of kalang.core.Type in project kalang by kasonyang.

the class ClassTypeTest method test.

@Test
public void test() throws AstNotFoundException {
    AstLoader astLoader = new AstLoader();
    ClassNode listClass = astLoader.loadAst("java.util.List");
    ClassNode arrayListClass = astLoader.loadAst("java.util.ArrayList");
    Type[] paramTypes = new Type[] { Types.getRootType() };
    ObjectType listType = Types.getClassType(listClass, paramTypes);
    ArrayType listArrayType = Types.getArrayType(listType);
    ObjectType arrayListType = Types.getClassType(arrayListClass, paramTypes);
    ArrayType arrayListArrayType = Types.getArrayType(arrayListType);
    assertTrue(arrayListType.isSubTypeOf(listType));
    assertTrue(listArrayType.isAssignableFrom(arrayListArrayType));
    String mdDescriptors = Arrays.toString(listType.getMethodDescriptors(listClass, false, true));
    assertEquals("[public abstract boolean contains(java.lang.Object arg0), public abstract boolean addAll(int arg0,java.util.Collection<? extends java.lang.Object> arg1), public void sort(java.util.Comparator<? super java.lang.Object> arg0), public abstract java.util.ListIterator<java.lang.Object> listIterator(int arg0), public abstract java.util.ListIterator<java.lang.Object> listIterator(), public abstract boolean retainAll(java.util.Collection<? extends java.lang.Object> arg0), public abstract java.lang.Object[] toArray(), public abstract java.lang.Object remove(int arg0), public abstract boolean addAll(java.util.Collection<? extends java.lang.Object> arg0), public boolean removeIf(java.util.function.Predicate<? super java.lang.Object> arg0), public abstract int hashCode(), public abstract boolean removeAll(java.util.Collection<? extends java.lang.Object> arg0), public java.util.stream.Stream<java.lang.Object> parallelStream(), public abstract int lastIndexOf(java.lang.Object arg0), public void replaceAll(java.util.function.UnaryOperator<java.lang.Object> arg0), public abstract void clear(), public abstract boolean containsAll(java.util.Collection<? extends java.lang.Object> arg0), public abstract int indexOf(java.lang.Object arg0), public abstract boolean add(java.lang.Object arg0), public abstract boolean isEmpty(), public abstract java.util.List<java.lang.Object> subList(int arg0,int arg1), public abstract java.lang.Object get(int arg0), public abstract java.lang.Object set(int arg0,java.lang.Object arg1), public abstract void add(int arg0,java.lang.Object arg1), public abstract java.util.Iterator<java.lang.Object> iterator(), public java.util.Spliterator<java.lang.Object> spliterator(), public void forEach(java.util.function.Consumer<? super java.lang.Object> arg0), public abstract java.lang.Object[] toArray(java.lang.Object[] arg0), public abstract boolean remove(java.lang.Object arg0), public abstract boolean equals(java.lang.Object arg0), public java.util.stream.Stream<java.lang.Object> stream(), public abstract int size()]", mdDescriptors);
// assertTrue(listType.isSubTypeOf(Types.getRootType()));
}

Example 25 with Type

use of kalang.core.Type in project kalang by kasonyang.

the class Ast2Class method getMethodDescriptor.

private String getMethodDescriptor(Type returnType, Type[] parameterTypes) {
    String desc = "";
    String retTyp = getTypeDescriptor(returnType);
    if (parameterTypes != null) {
        for (Type t : parameterTypes) {
            desc += getTypeDescriptor(t);
        }
    }
    return "(" + desc + ")" + retTyp;
}