com.amazonaws.services.lambda.model.transform.InvokeResultJsonUnmarshaller Maven / Gradle / Ivy

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The AWS Java SDK for AWS Lambda module holds the client classes that are used for communicating with AWS Lambda Service

There is a newer version: 1.11.98

/*
 * Copyright 2010-2016 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 com.amazonaws.services.lambda.model.transform;

import java.util.Map;
import java.util.Map.Entry;
import java.math.*;
import java.nio.ByteBuffer;

import com.amazonaws.services.lambda.model.*;
import com.amazonaws.transform.SimpleTypeJsonUnmarshallers.*;
import com.amazonaws.transform.*;

import com.fasterxml.jackson.core.JsonToken;
import static com.fasterxml.jackson.core.JsonToken.*;

/**
 * InvokeResult JSON Unmarshaller
 */
public class InvokeResultJsonUnmarshaller implements
        Unmarshaller {

    public InvokeResult unmarshall(JsonUnmarshallerContext context)
            throws Exception {
        InvokeResult invokeResult = new InvokeResult();

        if (context.isStartOfDocument()) {
            if (context.getHeader("X-Amz-Function-Error") != null) {
                context.setCurrentHeader("X-Amz-Function-Error");
                invokeResult.setFunctionError(context.getUnmarshaller(
                        String.class).unmarshall(context));
            }
            if (context.getHeader("X-Amz-Log-Result") != null) {
                context.setCurrentHeader("X-Amz-Log-Result");
                invokeResult.setLogResult(context.getUnmarshaller(String.class)
                        .unmarshall(context));
            }
        }

        invokeResult.setStatusCode(context.getHttpResponse().getStatusCode());

        java.io.InputStream is = context.getHttpResponse().getContent();
        if (is != null) {
            try {
                invokeResult.setPayload(java.nio.ByteBuffer
                        .wrap(com.amazonaws.util.IOUtils.toByteArray(is)));
            } finally {
                com.amazonaws.util.IOUtils.closeQuietly(is, null);
            }
        }

        return invokeResult;
    }

    private static InvokeResultJsonUnmarshaller instance;

    public static InvokeResultJsonUnmarshaller getInstance() {
        if (instance == null)
            instance = new InvokeResultJsonUnmarshaller();
        return instance;
    }
}