BSolverPackage*
PackageManager::_GetSolverPackage(PackageInfoRef package)
{
int32 flags = BSolver::B_FIND_IN_NAME;
if (package->State() == ACTIVATED || package->State() == INSTALLED)
flags |= BSolver::B_FIND_INSTALLED_ONLY;
BObjectList<BSolverPackage> packages;
status_t result = Solver()->FindPackages(package->Title(),
flags, packages);
if (result == B_OK) {
for (int32 i = 0; i < packages.CountItems(); i++) {
BSolverPackage* solverPackage = packages.ItemAt(i);
if (solverPackage->Name() != package->Title())
continue;
else if (package->State() == NONE
&& dynamic_cast<BPackageManager::RemoteRepository*>(
solverPackage->Repository()) == NULL) {
continue;
}
return solverPackage;
}
}
return NULL;
}
int32
BPackageManager::_FindBasePackage(const PackageList& packages,
const BPackageInfo& info)
{
if (info.BasePackage().IsEmpty())
return -1;
// find the requirement matching the base package
BPackageResolvableExpression* basePackage = NULL;
int32 count = info.RequiresList().CountItems();
for (int32 i = 0; i < count; i++) {
BPackageResolvableExpression* requires = info.RequiresList().ItemAt(i);
if (requires->Name() == info.BasePackage()) {
basePackage = requires;
break;
}
}
if (basePackage == NULL) {
fUserInteractionHandler->Warn(B_OK, "package %s-%s doesn't have a "
"matching requires for its base package \"%s\"",
info.Name().String(), info.Version().ToString().String(),
info.BasePackage().String());
return -1;
}
// find the first package matching the base package requires
count = packages.CountItems();
for (int32 i = 0; i < count; i++) {
BSolverPackage* package = packages.ItemAt(i);
if (package->Name() == basePackage->Name()
&& package->Info().Matches(*basePackage)) {
return i;
}
}
return -1;
}
