com.lambdaworks.redis.support.AbstractCdiBean Maven / Gradle / Ivy

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Advanced and thread-safe Java Redis client for synchronous, asynchronous, and reactive usage. Supports Cluster, Sentinel, Pipelining, Auto-Reconnect, Codecs and much more.

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/*
 * Copyright 2011-2016 the original author or authors.
 *
 * 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 com.lambdaworks.redis.support;

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

import javax.enterprise.context.ApplicationScoped;
import javax.enterprise.inject.Stereotype;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.InjectionPoint;

import com.lambdaworks.redis.RedisURI;
import com.lambdaworks.redis.resource.ClientResources;

/**
 * @author Mark Paluch
 * @since 3.0
 */
abstract class AbstractCdiBean implements Bean {

    protected final Bean redisURIBean;
    protected final Bean clientResourcesBean;
    protected final BeanManager beanManager;
    protected final Set qualifiers;
    protected final String name;

    public AbstractCdiBean(Bean redisURIBean, Bean clientResourcesBean, BeanManager beanManager,
            Set qualifiers, String name) {
        this.redisURIBean = redisURIBean;
        this.clientResourcesBean = clientResourcesBean;
        this.beanManager = beanManager;
        this.qualifiers = qualifiers;
        this.name = name;
    }

    @Override
    @SuppressWarnings("unchecked")
    public Set getTypes() {
        return Collections.singleton(getBeanClass());
    }

    @Override
    public Set getQualifiers() {
        return qualifiers;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public Class getScope() {
        return ApplicationScoped.class;
    }

    @Override
    public Set> getStereotypes() {
        Set> stereotypes = new HashSet<>();

        for (Annotation annotation : getQualifiers()) {
            Class annotationType = annotation.annotationType();
            if (annotationType.isAnnotationPresent(Stereotype.class)) {
                stereotypes.add(annotationType);
            }
        }

        return stereotypes;
    }

    @Override
    public boolean isAlternative() {
        return false;
    }

    @Override
    public boolean isNullable() {
        return false;
    }

    @Override
    public Set getInjectionPoints() {
        return Collections.emptySet();
    }
}