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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 *
 * Copyright (c) 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.protocol.json;

import com.amazonaws.annotation.SdkInternalApi;
import com.amazonaws.transform.JsonUnmarshallerContext;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.BigDecimalCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.BigIntegerCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.BooleanCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.ByteBufferCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.ByteCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.DateCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.DoubleCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.FloatCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.IntegerCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.LongCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.ShortCborUnmarshaller;
import com.amazonaws.transform.SimpleTypeCborUnmarshallers.StringCborUnmarshaller;
import com.amazonaws.transform.Unmarshaller;
import com.amazonaws.util.ImmutableMapParameter;
import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.dataformat.cbor.CBORFactory;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.util.Date;
import java.util.Map;

/**
 * Creates generators and protocol handlers for CBOR wire format.
 */
@SdkInternalApi
class SdkStructuredCborFactory {

    private static final JsonFactory CBOR_FACTORY = new CBORFactory();

    /**
     * cbor unmarshallers for scalar types.
     */
    private static final Map, Unmarshaller> CBOR_SCALAR_UNMARSHALLERS = new ImmutableMapParameter.Builder, Unmarshaller>()
            .put(String.class, StringCborUnmarshaller.getInstance())
            .put(Double.class, DoubleCborUnmarshaller.getInstance())
            .put(Integer.class, IntegerCborUnmarshaller.getInstance())
            .put(BigInteger.class, BigIntegerCborUnmarshaller.getInstance())
            .put(BigDecimal.class, BigDecimalCborUnmarshaller.getInstance())
            .put(Boolean.class, BooleanCborUnmarshaller.getInstance())
            .put(Float.class, FloatCborUnmarshaller.getInstance())
            .put(Long.class, LongCborUnmarshaller.getInstance())
            .put(Byte.class, ByteCborUnmarshaller.getInstance())
            .put(Date.class, DateCborUnmarshaller.getInstance())
            .put(ByteBuffer.class, ByteBufferCborUnmarshaller.getInstance())
            .put(Short.class, ShortCborUnmarshaller.getInstance()).build();

    public static final SdkStructuredJsonFactory SDK_CBOR_FACTORY = new SdkStructuredJsonFactoryImpl(
            CBOR_FACTORY, CBOR_SCALAR_UNMARSHALLERS) {
        @Override
        protected StructuredJsonGenerator createWriter(JsonFactory jsonFactory,
                                                       String contentType) {
            return new SdkCborGenerator(jsonFactory, contentType);
        }
    };

}