com.amazonaws.services.cloudsearchdomain.model.transform.HitJsonMarshaller Maven / Gradle / Ivy

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The AWS Java SDK for Amazon CloudSearch module holds the client classes that are used for communicating with Amazon CloudSearch Service
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/*
 * Copyright 2011-2016 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.cloudsearchdomain.model.transform;

import java.util.Map;
import java.util.List;

import com.amazonaws.AmazonClientException;
import com.amazonaws.services.cloudsearchdomain.model.*;
import com.amazonaws.transform.Marshaller;
import com.amazonaws.util.BinaryUtils;
import com.amazonaws.util.StringUtils;
import com.amazonaws.util.IdempotentUtils;
import com.amazonaws.util.StringInputStream;
import com.amazonaws.protocol.json.*;

/**
 * HitMarshaller
 */
public class HitJsonMarshaller {

    /**
     * Marshall the given parameter object, and output to a SdkJsonGenerator
     */
    public void marshall(Hit hit, StructuredJsonGenerator jsonGenerator) {

        if (hit == null) {
            throw new AmazonClientException(
                    "Invalid argument passed to marshall(...)");
        }

        try {
            jsonGenerator.writeStartObject();

            if (hit.getId() != null) {
                jsonGenerator.writeFieldName("id").writeValue(hit.getId());
            }

            com.amazonaws.internal.SdkInternalMap> fieldsMap = (com.amazonaws.internal.SdkInternalMap>) hit
                    .getFields();
            if (!fieldsMap.isEmpty() || !fieldsMap.isAutoConstruct()) {
                jsonGenerator.writeFieldName("fields");
                jsonGenerator.writeStartObject();

                for (Map.Entry> fieldsMapValue : fieldsMap
                        .entrySet()) {
                    if (fieldsMapValue.getValue() != null) {
                        jsonGenerator.writeFieldName(fieldsMapValue.getKey());

                        jsonGenerator.writeStartArray();
                        for (String fieldsMapValueList : fieldsMapValue
                                .getValue()) {
                            if (fieldsMapValueList != null) {
                                jsonGenerator.writeValue(fieldsMapValueList);
                            }
                        }
                        jsonGenerator.writeEndArray();
                    }
                }
                jsonGenerator.writeEndObject();
            }

            com.amazonaws.internal.SdkInternalMap exprsMap = (com.amazonaws.internal.SdkInternalMap) hit
                    .getExprs();
            if (!exprsMap.isEmpty() || !exprsMap.isAutoConstruct()) {
                jsonGenerator.writeFieldName("exprs");
                jsonGenerator.writeStartObject();

                for (Map.Entry exprsMapValue : exprsMap
                        .entrySet()) {
                    if (exprsMapValue.getValue() != null) {
                        jsonGenerator.writeFieldName(exprsMapValue.getKey());

                        jsonGenerator.writeValue(exprsMapValue.getValue());
                    }
                }
                jsonGenerator.writeEndObject();
            }

            com.amazonaws.internal.SdkInternalMap highlightsMap = (com.amazonaws.internal.SdkInternalMap) hit
                    .getHighlights();
            if (!highlightsMap.isEmpty() || !highlightsMap.isAutoConstruct()) {
                jsonGenerator.writeFieldName("highlights");
                jsonGenerator.writeStartObject();

                for (Map.Entry highlightsMapValue : highlightsMap
                        .entrySet()) {
                    if (highlightsMapValue.getValue() != null) {
                        jsonGenerator.writeFieldName(highlightsMapValue
                                .getKey());

                        jsonGenerator.writeValue(highlightsMapValue.getValue());
                    }
                }
                jsonGenerator.writeEndObject();
            }

            jsonGenerator.writeEndObject();
        } catch (Throwable t) {
            throw new AmazonClientException(
                    "Unable to marshall request to JSON: " + t.getMessage(), t);
        }
    }

    private static HitJsonMarshaller instance;

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

}