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Enables integration with Neptune in your Java code

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/**
 * Copyright (c) 2016, CodiLime Inc.
 */

package io.deepsense.neptune.clientlibrary.utils.exceptions;

import com.fasterxml.jackson.databind.ObjectMapper;
import io.deepsense.neptune.apiclient.ApiException;
import io.deepsense.neptune.clientlibrary.exceptions.common.NeptuneRuntimeException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;

public final class ApiExceptionWrapper {

    private static final Logger logger = LoggerFactory.getLogger(ApiExceptionWrapper.class);

    private ApiExceptionWrapper() {

    }

    public static NeptuneRuntimeException wrappedApiException(ApiException apiException) {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            ApiExceptionBody apiExceptionBody =
                    objectMapper.readValue(apiException.getResponseBody(), ApiExceptionBody.class);
            return new NeptuneRuntimeException(apiExceptionBody.getMessage(), apiException);
        } catch (IOException ioException) {
            logger.error(
                    "Failed to parse the body of an ApiException: %s, cause: %s",
                    apiException,
                    ioException);
            return new NeptuneRuntimeException("Operation failed!", apiException);
        }
    }
}