com.twilio.rest.ipmessaging.v1.service.channel.MessageCreator Maven / Gradle / Ivy

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Twilio Java Helper Library
There is a newer version: 10.1.5
/**
 * This code was generated by
 * \ / _    _  _|   _  _
 *  | (_)\/(_)(_|\/| |(/_  v1.0.0
 *       /       /
 */

package com.twilio.rest.ipmessaging.v1.service.channel;

import com.twilio.base.Creator;
import com.twilio.exception.ApiConnectionException;
import com.twilio.exception.ApiException;
import com.twilio.exception.RestException;
import com.twilio.http.HttpMethod;
import com.twilio.http.Request;
import com.twilio.http.Response;
import com.twilio.http.TwilioRestClient;
import com.twilio.rest.Domains;

public class MessageCreator extends Creator {
    private final String pathServiceSid;
    private final String pathChannelSid;
    private final String body;
    private String from;
    private String attributes;

    /**
     * Construct a new MessageCreator.
     *
     * @param pathServiceSid The SID of the Service to create the resource under
     * @param pathChannelSid The unique ID of the channel the new resource belongs
     *                       to
     * @param body The message to send to the channel
     */
    public MessageCreator(final String pathServiceSid,
                          final String pathChannelSid,
                          final String body) {
        this.pathServiceSid = pathServiceSid;
        this.pathChannelSid = pathChannelSid;
        this.body = body;
    }

    /**
     * The identity of
     * the new message's author. The default value is `system`..
     *
     * @param from The identity of the new message's author
     * @return this
     */
    public MessageCreator setFrom(final String from) {
        this.from = from;
        return this;
    }

    /**
     * A valid JSON string that contains application-specific data..
     *
     * @param attributes A valid JSON string that contains application-specific data
     * @return this
     */
    public MessageCreator setAttributes(final String attributes) {
        this.attributes = attributes;
        return this;
    }

    /**
     * Make the request to the Twilio API to perform the create.
     *
     * @param client TwilioRestClient with which to make the request
     * @return Created Message
     */
    @Override
    @SuppressWarnings("checkstyle:linelength")
    public Message create(final TwilioRestClient client) {
        Request request = new Request(
            HttpMethod.POST,
            Domains.IPMESSAGING.toString(),
            "/v1/Services/" + this.pathServiceSid + "/Channels/" + this.pathChannelSid + "/Messages"
        );

        addPostParams(request);
        Response response = client.request(request);

        if (response == null) {
            throw new ApiConnectionException("Message creation failed: Unable to connect to server");
        } else if (!TwilioRestClient.SUCCESS.test(response.getStatusCode())) {
            RestException restException = RestException.fromJson(response.getStream(), client.getObjectMapper());
            if (restException == null) {
                throw new ApiException("Server Error, no content");
            }
            throw new ApiException(restException);
        }

        return Message.fromJson(response.getStream(), client.getObjectMapper());
    }

    /**
     * Add the requested post parameters to the Request.
     *
     * @param request Request to add post params to
     */
    private void addPostParams(final Request request) {
        if (body != null) {
            request.addPostParam("Body", body);
        }

        if (from != null) {
            request.addPostParam("From", from);
        }

        if (attributes != null) {
            request.addPostParam("Attributes", attributes);
        }
    }
}