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/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * 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 io.servicecomb.provider.springmvc.reference;

import java.io.IOException;

import org.springframework.http.client.ClientHttpRequest;
import org.springframework.web.client.RequestCallback;

public class CseRequestCallback implements RequestCallback {
    private Object requestBody;

    private RequestCallback orgCallback;

    public CseRequestCallback(Object requestBody, RequestCallback orgCallback) {
        this.requestBody = requestBody;
        this.orgCallback = orgCallback;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void doWithRequest(ClientHttpRequest request) throws IOException {
        orgCallback.doWithRequest(request);

        if (!CseHttpEntity.class.isInstance(requestBody)) {
            return;
        }

        CseClientHttpRequest req = (CseClientHttpRequest) request;
        CseHttpEntity entity = (CseHttpEntity) requestBody;
        req.setContext(entity.getContext());
    }
}