for (LastFmGroup group : groups) {
try {
WSResponse wsResponse = client.getWeeklyArtistChart(group);
if (wsResponse.wasCallAllowed() && wsResponse.wasCallSuccessful()) {
StringUtil stringUtil = new StringUtil(wsResponse.getResponseBody());
GroupWeeklyArtistChartParser parser =
new GroupWeeklyArtistChartParserImpl(stringUtil.getInputStream());
artistCharts.add(new GroupWeeklyArtistChart(
group.getName(), parser.getArtistPlayCount()));
}
} catch (ApplicationException e) {
LOG.warn("Fetching weekly artist chart for " + group.getName() + " failed.", e);
}
addFinishedOperation();