org.springframework.beans.factory.config.NamedBeanHolder.java Source code

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/*
 * Copyright 2002-2018 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
 *
 *      https://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.springframework.beans.factory.config;

import org.springframework.beans.factory.NamedBean;
import org.springframework.util.Assert;

/**
 * A simple holder for a given bean name plus bean instance.
 *
 * @author Juergen Hoeller
 * @since 4.3.3
 * @param <T> the bean type
 * @see AutowireCapableBeanFactory#resolveNamedBean(Class)
 */
public class NamedBeanHolder<T> implements NamedBean {

    private final String beanName;

    private final T beanInstance;

    /**
     * Create a new holder for the given bean name plus instance.
     * @param beanName the name of the bean
     * @param beanInstance the corresponding bean instance
     */
    public NamedBeanHolder(String beanName, T beanInstance) {
        Assert.notNull(beanName, "Bean name must not be null");
        this.beanName = beanName;
        this.beanInstance = beanInstance;
    }

    /**
     * Return the name of the bean.
     */
    @Override
    public String getBeanName() {
        return this.beanName;
    }

    /**
     * Return the corresponding bean instance.
     */
    public T getBeanInstance() {
        return this.beanInstance;
    }

}