private static List<IInstallableUnit> querySourceIus(
Collection<IUDescription> sourceIUs,
IMetadataRepository repository,
RepositoryReferences sources)
throws FacadeException {
if (sourceIUs == null || sourceIUs.isEmpty()) {
return null;
}
List<IInstallableUnit> result = new ArrayList<IInstallableUnit>();
for (IUDescription iu : sourceIUs) {
IQuery<IInstallableUnit> iuQuery = createQuery(iu);
Iterator<IInstallableUnit> queryResult = repository.query(iuQuery, null).iterator();
if (!queryResult.hasNext()) {
throw new FacadeException(
"Could not find IU "
+ iu.toString()
+ " in any of the source repositories "
+ sources.getMetadataRepositories(),
null);
}
while (queryResult.hasNext()) {
result.add(queryResult.next());
}
}
return result;
}
private IQuery<IInstallableUnit> createQuery(IUDescription iu) {
String id = iu.getId();
String version = iu.getVersion();
if (version == null || version.length() == 0) {
return QueryUtil.createLatestQuery(QueryUtil.createIUQuery(id));
} else {
return QueryUtil.createIUQuery(id, Version.parseVersion(version));
}
}
private static IQuery<IInstallableUnit> createQuery(IUDescription iu) {
String id = iu.getId();
String version = iu.getVersion();
if (iu.getQueryMatchExpression() != null) {
return QueryUtil.createMatchQuery(
iu.getQueryMatchExpression(), (Object[]) iu.getQueryParameters());
} else {
if (version == null || version.length() == 0) {
return QueryUtil.createLatestQuery(QueryUtil.createIUQuery(id));
} else {
return QueryUtil.createIUQuery(id, Version.parseVersion(version));
}
}
}
