public synchronized void addDependencyQualification(QualifiedDependency newQDep, String tagInf)
throws CoreException {
NodeQuery qualifiedQuery = query.addDependencyQualification(newQDep);
if (qualifiedQuery == query)
//
// Old query already declared the needed purposes.
//
return;
VersionRange newVd = qualifiedQuery.getVersionRange();
if (resolution != null) {
// Re-resolve might be necessary
//
if ((newVd == null || newVd.isIncluded(resolution.getVersion()))
&& query
.getQualifiedDependency()
.hasAllAttributes(qualifiedQuery.getRequiredAttributes())) {
// Nope, the resolution is still valid for this new query
//
query = qualifiedQuery;
if (tagInfo != null)
qualifiedQuery.getContext().addTagInfo(qualifiedQuery.getComponentRequest(), tagInf);
return;
}
}
// New version constraints or new attributes were introduced that
// invalidated the
// current resolution. We need to invalidate what we have and make sure
// its done
// again.
//
resolution = null;
children = noChildren;
query = qualifiedQuery;
invalidateRun = true;
if (tagInfo != null)
qualifiedQuery.getContext().addTagInfo(qualifiedQuery.getComponentRequest(), tagInf);
}
private boolean versionRangePatternMatches(Version version) {
if (versionRangeReq == null) return true;
return versionRangeReq.isIncluded(version);
}
