AnnotatedImpl.java

/*
 * SPDX-License-Identifier: Apache-2.0
 * Copyright 2011-2026 Hazendaz
 */
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 com.github.hazendaz.beanprovider.internal.deltaspike.metadata.builder;

import jakarta.enterprise.inject.spi.Annotated;

import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import org.apache.deltaspike.core.util.HierarchyDiscovery;

/**
 * The base class for all New Annotated types.
 */
abstract class AnnotatedImpl implements Annotated {

    private final Type type;
    private final Set<Type> typeClosure;
    private final AnnotationStore annotations;

    protected AnnotatedImpl(Class<?> type, AnnotationStore annotations, Type genericType, Type overriddenType) {
        if (overriddenType == null) {
            if (genericType != null) {
                typeClosure = new HierarchyDiscovery(genericType).getTypeClosure();
                this.type = genericType;
            } else {
                typeClosure = new HierarchyDiscovery(type).getTypeClosure();
                this.type = type;
            }
        } else {
            this.type = overriddenType;
            typeClosure = Collections.singleton(overriddenType);
        }

        if (annotations == null) {
            this.annotations = new AnnotationStore();
        } else {
            this.annotations = annotations;
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public <T extends Annotation> T getAnnotation(Class<T> annotationType) {
        return annotations.getAnnotation(annotationType);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Set<Annotation> getAnnotations() {
        return annotations.getAnnotations();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean isAnnotationPresent(Class<? extends Annotation> annotationType) {
        return annotations.isAnnotationPresent(annotationType);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Set<Type> getTypeClosure() {
        return new HashSet<>(typeClosure);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Type getBaseType() {
        return type;
    }

}