com.sap.cloud.sdk.services.recastai.RecastWebhookResponseWrapper Maven / Gradle / Ivy

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Integration of SAP Conversational AI, aka Recast AI (Beta release, still subject to change - up to discontinuation of module).

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/*
 * Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved.
 */

package com.sap.cloud.sdk.services.recastai;

import java.util.Arrays;
import java.util.List;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import com.google.common.annotations.Beta;
import com.google.gson.Gson;
import com.sap.cloud.sdk.services.recastai.botresponses.ConversationUpdate;
import com.sap.cloud.sdk.services.recastai.botresponses.ResponseInterface;

/**
 * Use this to create the response JSON for a recast webhook request.
 */
@Beta
public class RecastWebhookResponseWrapper
{
    private final List replies;
    private ConversationUpdate conversation;

    /**
     * Compose the reply to a webhook request.
     * 
     * @param replies
     *            required replies
     * @param conversation
     *            optional. The information to add to/change in the conversation.
     */
    public RecastWebhookResponseWrapper(
        @Nonnull final List replies,
        @Nullable final ConversationUpdate conversation )
    {
        this.replies = replies;
        this.conversation = conversation;
    }

    /**
     * Compose the reply to a webhook request. This constructor does not set a conversation update.
     * 
     * @param replies
     *            required replies
     */
    public RecastWebhookResponseWrapper( @Nonnull final ResponseInterface... replies )
    {
        this.replies = Arrays.asList(replies);
    }

    /**
     * Set the ConversationUpdate to send to recast.
     * 
     * @param conversation
     *            the information to add to/change in the conversation
     */
    public void setConversation( @Nullable final ConversationUpdate conversation )
    {
        this.conversation = conversation;
    }

    /**
     * Get the json string for this objet.
     * 
     * @return json string
     */
    @Nonnull
    public String getResponse()
    {
        final Gson gson = new Gson();
        return gson.toJson(this);
    }
}