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The AWS SDK for Java - module holds the classes for AWS Ion protocol

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/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.protocols.ion.internal;

import java.util.Arrays;
import software.amazon.awssdk.annotations.SdkInternalApi;
import software.amazon.awssdk.http.SdkHttpFullResponse;
import software.amazon.awssdk.protocols.json.ErrorCodeParser;
import software.amazon.awssdk.protocols.json.JsonContent;

@SdkInternalApi
class CompositeErrorCodeParser implements ErrorCodeParser {
    private final Iterable parsers;

    CompositeErrorCodeParser(ErrorCodeParser... parsers) {
        this.parsers = Arrays.asList(parsers);
    }

    @Override
    public String parseErrorCode(SdkHttpFullResponse response, JsonContent jsonContent) {
        for (ErrorCodeParser parser : parsers) {
            String errorCode = parser.parseErrorCode(response, jsonContent);
            if (errorCode != null) {
                return errorCode;
            }
        }

        return null;
    }
}