dubbo-rpc/dubbo-rpc-api/src/main/java/com/alibaba/dubbo/rpc/support/DelegateExporter.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 com.alibaba.dubbo.rpc.support;

import com.alibaba.dubbo.rpc.Exporter;
import com.alibaba.dubbo.rpc.Invoker;

/**
 * DelegateExporter
 */
public class DelegateExporter<T> implements Exporter<T> {

    private final Exporter<T> exporter;

    public DelegateExporter(Exporter<T> exporter) {
        if (exporter == null) {
            throw new IllegalArgumentException("exporter can not be null");
        } else {
            this.exporter = exporter;
        }

    }

    @Override
    public Invoker<T> getInvoker() {
        return exporter.getInvoker();
    }

    @Override
    public void unexport() {
        exporter.unexport();
    }
}