PersonRequest.java

package com.javainuse.swaggertest;

public class PersonRequest {
    private int id;

    private String firstName;
    private String lastName;
    private String age;
    private String address;


    public String getFirstName() {
        return firstName;
    }

    public void setFirstName(String firstName) {
        this.firstName = firstName;
    }

    public String getLastName() {
        return lastName;
    }

    public void setLastName(String lastName) {
        this.lastName = lastName;
    }

    public void setId(int id) {
        this.id = id;
    }

    public void setAge(String age) {
        this.age = age;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public int getId() {
        return id;
    }

    public String getAge() {
        return age;
    }

    public String getAddress() {
        return address;
    }
}

PersonResponse.java

package com.javainuse.swaggertest;

public class PersonResponse {
    private String message;

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }
}

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.javainuse</groupId>
    <artifactId>springboot-swagger-test</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>com.amazonaws</groupId>
                <artifactId>aws-java-sdk-bom</artifactId>
                <version>1.11.1000</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>com.amazonaws</groupId>
            <artifactId>aws-java-sdk-s3</artifactId>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-dynamodb -->
        <dependency>
            <groupId>com.amazonaws</groupId>
            <artifactId>aws-java-sdk-dynamodb</artifactId>
            <version>1.12.448</version>
        </dependency>
        <!-- https://mvnrepository.com/artifact/com.amazonaws/aws-java-sdk-dynamodb -->
        <dependency>
            <groupId>com.amazonaws</groupId>
            <artifactId>aws-java-sdk-dynamodb</artifactId>
        </dependency>
        <!-- https://mvnrepository.com/artifact/software.amazon.awssdk/regions -->
        <dependency>
            <groupId>software.amazon.awssdk</groupId>
            <artifactId>regions</artifactId>
            <version>2.20.48</version>
        </dependency>

        <dependency>
            <groupId>com.amazonaws</groupId>
            <artifactId>aws-lambda-java-core</artifactId>
            <version>1.2.1</version>
        </dependency>
        <dependency>
            <groupId>com.amazonaws</groupId>
            <artifactId>aws-lambda-java-events</artifactId>
            <version>3.11.0</version>
        </dependency>




    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.0.0</version>
                <configuration>
                    <createDependencyReducedPom>false</createDependencyReducedPom>
                </configuration>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>


</project>

SavePersonHandler.java

package com.javainuse.swaggertest;

import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder;
import com.amazonaws.services.dynamodbv2.model.AttributeValue;
import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import software.amazon.awssdk.regions.Region;

import java.util.HashMap;
import java.util.Map;

public class SavePersonHandler implements RequestHandler<PersonRequest, PersonResponse> {

    private AmazonDynamoDB amazonDynamoDB;

    private String DYNAMODB_TABLE_NAME = "Person";
    private Region REGION = Region.US_WEST_2;

    public PersonResponse handleRequest(PersonRequest personRequest, Context context) {
        this.initDynamoDbClient();

        persistData(personRequest);

        PersonResponse personResponse = new PersonResponse();
        personResponse.setMessage("Saved Successfully!!!");
        return personResponse;
    }

    private void persistData(PersonRequest personRequest) {

        Map<String, AttributeValue> attributesMap = new HashMap<String, AttributeValue>();

        attributesMap.put("id", new AttributeValue(String.valueOf(personRequest.getId())));
        attributesMap.put("firstName", new AttributeValue(personRequest.getFirstName()));
        attributesMap.put("lastName", new AttributeValue(personRequest.getLastName()));
        attributesMap.put("age", new AttributeValue(String.valueOf(personRequest.getAge())));
        attributesMap.put("address", new AttributeValue(personRequest.getAddress()));

        amazonDynamoDB.putItem(DYNAMODB_TABLE_NAME, attributesMap);
    }

    private void initDynamoDbClient() {
        this.amazonDynamoDB = AmazonDynamoDBClientBuilder.standard()
                .withRegion(REGION)
                .build();
    }
}