/** * This code was generated by * \ / _ _ _| _ _ * | (_)\/(_)(_|\/| |(/_ v1.0.0 * / / */ package com.twilio.rest.chat.v1.service; import com.twilio.base.Page; import com.twilio.base.Reader; import com.twilio.base.ResourceSet; import com.twilio.converter.Promoter; 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; import java.util.List; public class ChannelReader extends Reader<Channel> { private final String pathServiceSid; private List<Channel.ChannelType> type; /** * Construct a new ChannelReader. * * @param pathServiceSid The service_sid */ public ChannelReader(final String pathServiceSid) { this.pathServiceSid = pathServiceSid; } /** * The type. * * @param type The type * @return this */ public ChannelReader setType(final List<Channel.ChannelType> type) { this.type = type; return this; } /** * The type. * * @param type The type * @return this */ public ChannelReader setType(final Channel.ChannelType type) { return setType(Promoter.listOfOne(type)); } /** * Make the request to the Twilio API to perform the read. * * @param client TwilioRestClient with which to make the request * @return Channel ResourceSet */ @Override public ResourceSet<Channel> 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 Channel ResourceSet */ @Override @SuppressWarnings("checkstyle:linelength") public Page<Channel> firstPage(final TwilioRestClient client) { Request request = new Request( HttpMethod.GET, Domains.CHAT.toString(), "/v1/Services/" + this.pathServiceSid + "/Channels", 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<Channel> nextPage(final Page<Channel> page, final TwilioRestClient client) { Request request = new Request( HttpMethod.GET, page.getNextPageUrl( Domains.CHAT.toString(), client.getRegion() ) ); return pageForRequest(client, request); } /** * Generate a Page of Channel 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<Channel> pageForRequest(final TwilioRestClient client, final Request request) { Response response = client.request(request); if (response == null) { throw new ApiConnectionException("Channel 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( "channels", response.getContent(), Channel.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 (type != null) { for (Channel.ChannelType prop : type) { request.addQueryParam("Type", prop.toString()); } } if (getPageSize() != null) { request.addQueryParam("PageSize", Integer.toString(getPageSize())); } } }