/** Returns the campaign feeds that use a particular feed for a particular placeholder type. */
private static List<CampaignFeed> getCampaignFeeds(
AdWordsServices adWordsServices, AdWordsSession session, Feed feed, int placeholderType)
throws Exception {
// Get the CampaignFeedService.
CampaignFeedServiceInterface campaignFeedService =
adWordsServices.get(session, CampaignFeedServiceInterface.class);
String query =
String.format(
"SELECT CampaignId, MatchingFunction, PlaceholderTypes WHERE Status = 'ENABLED' "
+ "AND FeedId = %d AND PlaceholderTypes CONTAINS_ANY [%d]",
feed.getId(), placeholderType);
List<CampaignFeed> campaignFeeds = Lists.newArrayList();
int offset = 0;
CampaignFeedPage campaignFeedPage;
do {
String pageQuery = String.format(query + " LIMIT %d, %d", offset, PAGE_SIZE);
campaignFeedPage = campaignFeedService.query(pageQuery);
if (campaignFeedPage.getEntries() != null) {
campaignFeeds.addAll(Arrays.asList(campaignFeedPage.getEntries()));
}
offset += PAGE_SIZE;
} while (offset < campaignFeedPage.getTotalNumEntries());
return campaignFeeds;
}
/** Deletes a campaign feed. */
private static CampaignFeed deleteCampaignFeed(
AdWordsServices adWordsServices, AdWordsSession session, CampaignFeed campaignFeed)
throws Exception {
// Get the CampaignFeedService.
CampaignFeedServiceInterface campaignFeedService =
adWordsServices.get(session, CampaignFeedServiceInterface.class);
CampaignFeedOperation operation = new CampaignFeedOperation();
operation.setOperand(campaignFeed);
operation.setOperator(Operator.REMOVE);
return campaignFeedService.mutate(new CampaignFeedOperation[] {operation}).getValue(0);
}