Adding Lex v2 event and response

aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/LexV2Event.java

@@ -0,0 +1,310 @@
+/*
+ * Copyright 2022 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.runtime.events;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import java.io.Serializable;
+import java.util.Map;
+
+/**
+ * Class to represent an Amazon Lex V2 event.
+ *
+ * @see <a href=
+ *      "https://docs.aws.amazon.com/lexv2/latest/dg/lambda.html#lambda-input-format">Using
+ *      an AWS Lambda function</a>
+ */
+@Data
+@Builder(setterPrefix = "with")
+@NoArgsConstructor
+@AllArgsConstructor
+public class LexV2Event implements Serializable {
+    private String messageVersion;
+    private String invocationSource;
+    private String inputMode;
+    private String responseContentType;
+    private String sessionId;
+    private String inputTranscript;
+    private Bot bot;
+    private Interpretation[] interpretations;
+    private ProposedNextState proposedNextState;
+    private Map<String, String> requestAttributes;
+    private SessionState sessionState;
+    private Transcription[] transcriptions;
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Bot implements Serializable {
+        private String id;
+        private String name;
+        private String aliasId;
+        private String aliasName;
+        private String localeId;
+        private String version;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Interpretation implements Serializable {
+        private Intent intent;
+        private Double nluConfidence;
+        private SentimentResponse sentimentResponse;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Intent implements Serializable {
+        private String confirmationState;
+        private String name;
+        private Map<String, Slot> slots;
+        private String state;
+        private KendraResponse kendraResponse;
+
+        @JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.ALWAYS)
+        public Map<String, Slot> getSlots() {
+            return this.slots;
+        }
+
+        @JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.ALWAYS)
+        public void setSlots(Map<String, Slot> slots) {
+            this.slots = slots;
+        }
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Slot implements Serializable {
+        private String shape;
+        private SlotValue value;
+        private Slot[] values;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class SlotValue implements Serializable {
+        private String interpretedValue;
+        private String originalValue;
+        private String[] resolvedValues;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class KendraResponse implements Serializable {
+        private String queryId;
+        private KendraResponseResultItem[] resultItems;
+        private Object[] facetResults;
+        private Integer totalNumberOfResults;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class KendraResponseResultItem implements Serializable {
+        private String id;
+        private String type;
+        private Object[] additionalAttributes;
+        private String documentId;
+        private KendraResponseDocumentInfo documentTitle;
+        private KendraResponseDocumentInfo documentExcerpt;
+        private String documentURI;
+        private KendraResponseDocumentAttribute[] documentAttributes;
+        private KendraResponseScoreAttributes scoreAttributes;
+        private String feedbackToken;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class KendraResponseDocumentInfo implements Serializable {
+        private String text;
+        private KendraResponseDocumentHighlights[] highlights;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class KendraResponseDocumentHighlights implements Serializable {
+        private Integer beginOffset;
+        private Integer endOffset;
+        private boolean topAnswer;
+        private String type;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class KendraResponseDocumentAttribute implements Serializable {
+        private String key;
+        private Map<String, String> value;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class KendraResponseScoreAttributes implements Serializable {
+        private String scoreConfidence;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class NluConfidence implements Serializable {
+        private Double score;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class SentimentResponse implements Serializable {
+        private String sentiment;
+        private SentimentScore sentimentScore;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class SentimentScore implements Serializable {
+        private Double mixed;
+        private Double negative;
+        private Double neutral;
+        private Double positive;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ProposedNextState implements Serializable {
+        private DialogAction dialogAction;
+        private Intent intent;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class DialogAction implements Serializable {
+        private String slotToElicit;
+        private String type;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class SessionState implements Serializable {
+        private ActiveContext[] activeContexts;
+        private Map<String, String> sessionAttributes;
+        private RuntimeHints runtimeHints;
+        private DialogAction dialogAction;
+        private Intent intent;
+        private String originatingRequestId;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ActiveContext implements Serializable {
+        private String name;
+        private Map<String, String> contextAttributes;
+        private TimeToLive timeToLive;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class TimeToLive implements Serializable {
+        private Integer timeToLiveInSeconds;
+        private Integer turnsToLive;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class RuntimeHints implements Serializable {
+        private Map<String, Map<String, Hint>> slotHints;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Hint implements Serializable {
+        private RuntimeHintValue[] runtimeHintValues;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class RuntimeHintValue implements Serializable {
+        private String phrase;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Transcription implements Serializable {
+        private String transcription;
+        private Double transcriptionConfidence;
+        private ResolvedContext resolvedContext;
+        private Map<String, Slot> resolvedSlots;
+
+        @JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.ALWAYS)
+        public Map<String, Slot> getResolvedSlots() {
+            return this.resolvedSlots;
+        }
+
+        @JsonInclude(value = JsonInclude.Include.NON_NULL, content = JsonInclude.Include.ALWAYS)
+        public void setResolvedSlots(Map<String, Slot> resolvedSlots) {
+            this.resolvedSlots = resolvedSlots;
+        }
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ResolvedContext implements Serializable {
+        private String intent;
+    }
+}

aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/LexV2Response.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2022 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.runtime.events;
+
+import com.amazonaws.services.lambda.runtime.events.LexV2Event.SessionState;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+import java.util.Map;
+
+/**
+ * Class to represent an Amazon Lex V2 response.
+ *
+ * @see <a
+ *     href="https://docs.aws.amazon.com/lexv2/latest/dg/lambda.html#lambda-response-format">Using
+ *     an AWS Lambda function</a>
+ */
+@Data
+@Builder(setterPrefix = "with")
+@NoArgsConstructor
+@AllArgsConstructor
+public class LexV2Response implements Serializable {
+    private SessionState sessionState;
+    private Message[] messages;
+    private Map<String, String> requestAttributes;
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Message implements Serializable {
+        private String contentType;
+        private String content;
+        private ImageResponseCard imageResponseCard;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class ImageResponseCard implements Serializable {
+        private String title;
+        private String subtitle;
+        private String imageUrl;
+        private Button[] buttons;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Button implements Serializable {
+        private String text;
+        private String value;
+    }
+}