dubbo ScopeBeanExtensionInjector 源码

2022-10-20
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dubbo ScopeBeanExtensionInjector 代码

文件路径：/dubbo-common/src/main/java/org/apache/dubbo/common/beans/ScopeBeanExtensionInjector.java

/*
 * 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 org.apache.dubbo.common.beans;

import org.apache.dubbo.common.beans.factory.ScopeBeanFactory;
import org.apache.dubbo.common.extension.ExtensionInjector;
import org.apache.dubbo.rpc.model.ScopeModel;
import org.apache.dubbo.rpc.model.ScopeModelAware;

/**
 * Inject scope bean to SPI extension instance
 */
public class ScopeBeanExtensionInjector implements ExtensionInjector, ScopeModelAware {
    
    private ScopeBeanFactory beanFactory;

    @Override
    public void setScopeModel(final ScopeModel scopeModel) {
        this.beanFactory = scopeModel.getBeanFactory();
    }

    @Override
    public <T> T getInstance(final Class<T> type, final String name) {
        return beanFactory == null ? null : beanFactory.getBean(name, type);
    }
}

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所属分类： 后端技术
本文标签： Java
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