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// Copyright (c) 2017 Microsoft Corporation
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package com.microsoft.graph.http;


import com.microsoft.graph.logger.ILogger;
import com.microsoft.graph.serializer.ISerializer;

/**
 * The handler interface for requests having stateful response from server.
 * The handler will custom the HTTP connection if needed and generate request
 * result based on the server HTTP response.
 *
 * @param <ResultType>       the result to return
 * @param <DeserializedType> the deserialize type for serializer
 */
public interface IStatefulResponseHandler<ResultType, DeserializedType> {
    /**
     * Configure the connection before get response
     *
     * @param connection the HTTP connection
     */
    void configConnection(final IConnection connection);

    /**
     * Generate result after receiving response
     *
     * @param request    the HTTP request
     * @param connection the HTTP connection
     * @param serializer the serializer for parsing response
     * @param logger     the logger
     * @return           the result generated by this handler
     * @throws Exception an exception occurs if the request was unable to complete for any reason
     */
    ResultType generateResult(final IHttpRequest request,
                              final IConnection connection,
                              final ISerializer serializer,
                              final ILogger logger) throws Exception;
}
