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/*
 * Copyright 2017 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 org.springframework.http.client;

import java.io.IOException;

import org.springframework.http.HttpRequest;

import lombok.NonNull;
import lombok.experimental.Accessors;

/**
 * {@link ClientHttpRequestInterceptor} for {@link XBodyCachingClientHttpResponse}
 */
@Accessors(fluent = true)
public class XResponseBodyCachingInterceptor implements ClientHttpRequestInterceptor {
	
	@Override
	public ClientHttpResponse intercept(HttpRequest request, byte[] body, @NonNull ClientHttpRequestExecution execution)
		throws IOException {
		
		ClientHttpResponse response = execution.execute(request, body);
		
		if (response instanceof XBodyCachingClientHttpResponse) {
			
			return response;
		}
		
		return new XBodyCachingClientHttpResponse(response);
	}
}