private Long retrieveLastUpdateDate(ArtifactVersionBean artifactVersionBean) {
HttpClient httpClient = new DefaultHttpClient();
String url =
String.format(
configurer.getArtifactVersionRepositoryPomUrl(),
artifactVersionBean.getGroupId().replace(".", "/"),
artifactVersionBean.getArtifactId(),
artifactVersionBean.getVersion());
HttpHead httpHead = new HttpHead(url);
httpHead.addHeader(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE);
// The possible errors here are considered as secondary and will not be seen by the user
// We may want to reconsider it
try {
HttpResponse response = httpClient.execute(httpHead);
Header lastUpdateDate = response.getFirstHeader(LAST_MODIFIED_HEADER);
if (lastUpdateDate != null) {
return DateUtil.parseDate(lastUpdateDate.getValue()).getTime();
}
LOGGER.error(
"An error occurred while retrieving the last update date for "
+ artifactVersionBean.getId());
} catch (Exception e) {
LOGGER.error(
"An error occurred while retrieving the last update date for "
+ artifactVersionBean.getId(),
e);
}
return null;
}
@Override
public List<ArtifactVersionBean> getArtifactVersions(String groupId, String artifactId)
throws ServiceException {
String url =
String.format(
configurer.getArtifactRepositoryMetadataUrl(), groupId.replace(".", "/"), artifactId);
Document doc;
try {
doc = Jsoup.connect(url).header(HTTP.CONN_DIRECTIVE, HTTP.CONN_CLOSE).get();
} catch (IOException e) {
throw new ServiceException("IOException: " + e.getMessage(), e);
}
return parseMavenMetadata(doc);
}
