/*
 * JBoss, Home of Professional Open Source
 * Copyright 2016, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jboss.weld.util.annotated;

import java.lang.annotation.Annotation;
import java.util.HashSet;
import java.util.Set;

import jakarta.enterprise.inject.Vetoed;
import jakarta.enterprise.inject.spi.AnnotatedType;
import jakarta.enterprise.inject.spi.BeanManager;

/**
 * Allows a type annotated with {@link Vetoed} to be registered, i.e. {@link Vetoed} annotation is ignored.
 *
 * @author Kirill Gaevskii
 * @author Martin Kouba
 *
 * @param <T>
 */
public class VetoedSuppressedAnnotatedType<T> extends ForwardingAnnotatedType<T> {

    public static <T> VetoedSuppressedAnnotatedType<T> from(Class<T> clazz, BeanManager beanManager) {
        return new VetoedSuppressedAnnotatedType<T>(beanManager.createAnnotatedType(clazz));
    }

    private final AnnotatedType<T> annotatedType;

    /**
     *
     * @param annotatedType
     */
    public VetoedSuppressedAnnotatedType(AnnotatedType<T> annotatedType) {
        this.annotatedType = annotatedType;
    }

    @Override
    public <A extends Annotation> A getAnnotation(Class<A> annotationType) {
        if (annotationType == Vetoed.class) {
            return null;
        }
        return annotatedType.getAnnotation(annotationType);
    }

    @Override
    public Set<Annotation> getAnnotations() {
        Set<Annotation> annotations = new HashSet<Annotation>();
        for (Annotation a : annotatedType.getAnnotations()) {
            if (a.annotationType() != Vetoed.class) {
                annotations.add(a);
            }
        }
        return annotations;
    }

    @Override
    public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
        if (annotationType == Vetoed.class) {
            return false;
        }
        return annotatedType.isAnnotationPresent(annotationType);
    }

    @Override
    public AnnotatedType<T> delegate() {
        return annotatedType;
    }

}