/** * This code was generated by * \ / _ _ _| _ _ * | (_)\/(_)(_|\/| |(/_ v1.0.0 * / / */ package com.twilio.rest.ipmessaging.v2.service.channel; import com.twilio.base.Page; import com.twilio.base.Reader; import com.twilio.base.ResourceSet; 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 MessageReader extends Reader<Message> { private final String pathServiceSid; private final String pathChannelSid; private Message.OrderType order; /** * Construct a new MessageReader. * * @param pathServiceSid The service_sid * @param pathChannelSid The channel_sid */ public MessageReader(final String pathServiceSid, final String pathChannelSid) { this.pathServiceSid = pathServiceSid; this.pathChannelSid = pathChannelSid; } /** * The order. * * @param order The order * @return this */ public MessageReader setOrder(final Message.OrderType order) { this.order = order; return this; } /** * Make the request to the Twilio API to perform the read. * * @param client TwilioRestClient with which to make the request * @return Message ResourceSet */ @Override public ResourceSet<Message> read(final TwilioRestClient client) { return new ResourceSet<>(this, client, firstPage(client)); } /** * Make the request to the Twilio API to perform the read. * * @param client TwilioRestClient with which to make the request * @return Message ResourceSet */ @Override @SuppressWarnings("checkstyle:linelength") public Page<Message> firstPage(final TwilioRestClient client) { Request request = new Request( HttpMethod.GET, Domains.IPMESSAGING.toString(), "/v2/Services/" + this.pathServiceSid + "/Channels/" + this.pathChannelSid + "/Messages", client.getRegion() ); addQueryParams(request); return pageForRequest(client, request); } /** * Retrieve the next page from the Twilio API. * * @param page current page * @param client TwilioRestClient with which to make the request * @return Next Page */ @Override public Page<Message> nextPage(final Page<Message> page, final TwilioRestClient client) { Request request = new Request( HttpMethod.GET, page.getNextPageUrl( Domains.IPMESSAGING.toString(), client.getRegion() ) ); return pageForRequest(client, request); } /** * Generate a Page of Message Resources for a given request. * * @param client TwilioRestClient with which to make the request * @param request Request to generate a page for * @return Page for the Request */ private Page<Message> pageForRequest(final TwilioRestClient client, final Request request) { Response response = client.request(request); if (response == null) { throw new ApiConnectionException("Message read failed: Unable to connect to server"); } else if (!TwilioRestClient.SUCCESS.apply(response.getStatusCode())) { RestException restException = RestException.fromJson(response.getStream(), client.getObjectMapper()); if (restException == null) { throw new ApiException("Server Error, no content"); } throw new ApiException( restException.getMessage(), restException.getCode(), restException.getMoreInfo(), restException.getStatus(), null ); } return Page.fromJson( "messages", response.getContent(), Message.class, client.getObjectMapper() ); } /** * Add the requested query string arguments to the Request. * * @param request Request to add query string arguments to */ private void addQueryParams(final Request request) { if (order != null) { request.addQueryParam("Order", order.toString()); } if (getPageSize() != null) { request.addQueryParam("PageSize", Integer.toString(getPageSize())); } } }