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"Added sample: java/src/main/java/com/google/api/services/samples/youtube/cmdline/data/InvideoProgramming.java"
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‎java/src/main/java/com/google/api/services/samples/youtube/cmdline/data/InvideoProgramming.java‎

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/*
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* Copyright (c) 2013 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License
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* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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* or implied. See the License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.api.services.samples.youtube.cmdline.data;
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import com.google.api.client.auth.oauth2.Credential;
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import com.google.api.client.googleapis.json.GoogleJsonResponseException;
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import com.google.api.client.http.InputStreamContent;
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import com.google.api.services.samples.youtube.cmdline.Auth;
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import com.google.api.services.youtube.YouTube;
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import com.google.api.services.youtube.model.*;
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import com.google.common.collect.Lists;
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import java.io.IOException;
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import java.math.BigInteger;
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import java.util.List;
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/**
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* Add a featured video to a channel.
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*
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* @author Ikai Lan <ikai@google.com>
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*/
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public class InvideoProgramming {
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/**
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* Define a global instance of a Youtube object, which will be used
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* to make YouTube Data API requests.
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*/
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private static YouTube youtube;
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/**
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* This sample video introduces WebM on YouTube Developers Live.
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*/
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private static final String FEATURED_VIDEO_ID = "w4eiUiauo2w";
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/**
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* This code sample demonstrates different ways that the API can be used to
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* promote your channel content. It includes code for the following tasks:
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* <ol>
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* <li>Feature a video.</li>
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* <li>Feature a link to a social media channel.</li>
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* <li>Set a watermark for videos on your channel.</li>
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* </ol>
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*
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* @param args command line args (not used).
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*/
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public static void main(String[] args) {
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// This OAuth 2.0 access scope allows for full read/write access to the
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// authenticated user's account.
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List<String> scopes = Lists.newArrayList("https://www.googleapis.com/auth/youtube");
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try {
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// Authorize the request.
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Credential credential = Auth.authorize(scopes, "invideoprogramming");
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// This object is used to make YouTube Data API requests.
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youtube = new YouTube.Builder(Auth.HTTP_TRANSPORT, Auth.JSON_FACTORY, credential)
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.setApplicationName("youtube-cmdline-invideoprogramming-sample")
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.build();
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// Construct a request to retrieve the current user's channel ID.
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// In the API response, only include channel information needed for
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// this use case. The channel's uploads playlist identifies the
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// channel's most recently uploaded video.
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// See https://developers.google.com/youtube/v3/docs/channels/list
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ChannelListResponse channelListResponse = youtube.channels().list("id,contentDetails")
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.setMine(true)
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.setFields("items(contentDetails/relatedPlaylists/uploads,id)")
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.execute();
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// The user's default channel is the first item in the list. If the
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// user does not have a channel, this code should throw a
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// GoogleJsonResponseException explaining the issue.
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Channel myChannel = channelListResponse.getItems().get(0);
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String channelId = myChannel.getId();
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// The promotion appears 15000ms (15 seconds) before the video ends.
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InvideoTiming invideoTiming = new InvideoTiming();
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invideoTiming.setOffsetMs(BigInteger.valueOf(15000l));
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invideoTiming.setType("offsetFromEnd");
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// This is one type of promotion and promotes a video.
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PromotedItemId promotedItemId = new PromotedItemId();
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promotedItemId.setType("video");
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promotedItemId.setVideoId(FEATURED_VIDEO_ID);
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// Set a custom message providing additional information about the
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// promoted video or your channel.
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PromotedItem promotedItem = new PromotedItem();
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promotedItem.setCustomMessage("Check out this video about WebM!");
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promotedItem.setId(promotedItemId);
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// Construct an object representing the invideo promotion data, and
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// add it to the channel.
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InvideoPromotion invideoPromotion = new InvideoPromotion();
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invideoPromotion.setDefaultTiming(invideoTiming);
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invideoPromotion.setItems(Lists.newArrayList(promotedItem));
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Channel channel = new Channel();
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channel.setId(channelId);
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channel.setInvideoPromotion(invideoPromotion);
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Channel updateChannelResponse = youtube.channels()
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.update("invideoPromotion", channel)
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.execute();
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// Print data from the API response.
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System.out.println("\n================== Updated Channel Information ==================\n");
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System.out.println("\t- Channel ID: " + updateChannelResponse.getId());
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InvideoPromotion promotions = updateChannelResponse.getInvideoPromotion();
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promotedItem = promotions.getItems().get(0); // We only care about the first item
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System.out.println("\t- Invideo promotion video ID: " + promotedItem
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.getId()
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.getVideoId());
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System.out.println("\t- Promotion message: " + promotedItem.getCustomMessage());
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// In-video programming can also be used to feature links to
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// associated websites, merchant sites, or social networking sites.
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// The code below overrides the promotional video set above by
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// featuring a link to the YouTube Developers Twitter feed.
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PromotedItemId promotedTwitterFeed = new PromotedItemId();
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promotedTwitterFeed.setType("website");
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promotedTwitterFeed.setWebsiteUrl("https://twitter.com/youtubedev");
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promotedItem = new PromotedItem();
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promotedItem.setCustomMessage("Follow us on Twitter!");
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promotedItem.setId(promotedTwitterFeed);
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invideoPromotion.setItems(Lists.newArrayList(promotedItem));
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channel.setInvideoPromotion(invideoPromotion);
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// Call the API to set the in-video promotion data.
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updateChannelResponse = youtube.channels()
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.update("invideoPromotion", channel)
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.execute();
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// Print data from the API response.
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System.out.println("\n================== Updated Channel Information ==================\n");
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System.out.println("\t- Channel ID: " + updateChannelResponse.getId());
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promotions = updateChannelResponse.getInvideoPromotion();
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promotedItem = promotions.getItems().get(0);
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System.out.println("\t- Invideo promotion URL: " + promotedItem
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.getId()
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.getWebsiteUrl());
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System.out.println("\t- Promotion message: " + promotedItem.getCustomMessage();
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// This example sets a custom watermark for the channel. The image
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// used is the watermark.jpg file in the "resources/" directory.
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InputStreamContent mediaContent = new InputStreamContent("image/jpeg",
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InvideoProgramming.class.getResourceAsStream("/watermark.jpg"));
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// Indicate that the watermark should display during the last 15
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// seconds of the video.
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InvideoTiming watermarkTiming = new InvideoTiming();
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watermarkTiming.setType("offsetFromEnd");
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watermarkTiming.setDurationMs(BigInteger.valueOf(15000l));
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watermarkTiming.setOffsetMs(BigInteger.valueOf(15000l));
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InvideoBranding invideoBranding = new InvideoBranding();
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invideoBranding.setTiming(watermarkTiming);
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youtube.watermarks().set(channelId, invideoBranding, mediaContent).execute();
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} catch (GoogleJsonResponseException e) {
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System.err.println("GoogleJsonResponseException code: " + e.getDetails().getCode() + " : "
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+ e.getDetails().getMessage());
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e.printStackTrace();
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} catch (IOException e) {
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System.err.println("IOException: " + e.getMessage());
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e.printStackTrace();
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}
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}
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}

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