Added JsonIgnore annotations for future proofing of request POJO

This further addresses issue #39

Author: sapessi

aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/internal/model/ApiGatewayAuthorizerContext.java

@@ -14,6 +14,7 @@
 
 import com.fasterxml.jackson.annotation.JsonAnyGetter;
 import com.fasterxml.jackson.annotation.JsonAnySetter;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -27,6 +28,7 @@
  *
  * Cognito User Pool authorizers populate the <code>claims</code> object.
  */
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class ApiGatewayAuthorizerContext {
 
     //-------------------------------------------------------------

aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/internal/model/ApiGatewayRequestContext.java

@@ -12,6 +12,10 @@
  */
 package com.amazonaws.serverless.proxy.internal.model;
 
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+
 /**
  * The API Gateway request context object. This is used by the default implementation of the AWS_PROXY integration type.
  * All of the values are part of the API Gateway $context variable so this object could be reused with custom request
@@ -20,6 +24,7 @@
  * @see AwsProxyRequest
  * @see com.amazonaws.serverless.proxy.internal.RequestReader
  */
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class ApiGatewayRequestContext {
 
     //-------------------------------------------------------------

aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/internal/model/ApiGatewayRequestIdentity.java

@@ -12,13 +12,18 @@
  */
 package com.amazonaws.serverless.proxy.internal.model;
 
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
+
 /**
  * Identity model for the API Gateway request context. This is used in the default AwsProxyRequest object. Contains
  * all of the properties declared in the $context.identity API Gateway object so could be re-used for other implemnetations
  *
  * @see AwsProxyRequest
  * @see com.amazonaws.serverless.proxy.internal.RequestReader
  */
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class ApiGatewayRequestIdentity {
 
     //-------------------------------------------------------------

aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/internal/model/AwsProxyRequest.java

@@ -13,12 +13,14 @@
 package com.amazonaws.serverless.proxy.internal.model;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import java.util.Map;
 
 /**
  * Default implementation of the request object from an API Gateway AWS_PROXY integration
  */
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class AwsProxyRequest {
 
     //-------------------------------------------------------------

aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/internal/model/CognitoAuthorizerClaims.java

@@ -13,6 +13,7 @@
 package com.amazonaws.serverless.proxy.internal.model;
 
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 
 import java.time.format.DateTimeFormatter;
@@ -36,6 +37,7 @@
  * }
  * </pre>
  */
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class CognitoAuthorizerClaims {
 
     //-------------------------------------------------------------