/**
* Caches the package capabilities that are needed for a set of interface classes
*
* @param classes interfaces we want to track
*/
private void cachePackageCapabilities(Class<?>... classes) {
BundleWiring ourWiring = bundleContext.getBundle().adapt(BundleWiring.class);
Set<String> packageNames = new HashSet<String>();
for (Class<?> clazz : classes) {
packageNames.add(clazz.getPackage().getName());
}
List<BundleCapability> ourExports = ourWiring.getCapabilities(PACKAGE_NAMESPACE);
for (BundleCapability ourExport : ourExports) {
String ourPkgName = (String) ourExport.getAttributes().get(PACKAGE_NAMESPACE);
if (packageNames.contains(ourPkgName)) {
packageCapabilities.add(ourExport);
}
}
}
private boolean checkPackage(String packageName, String version) {
VersionRange range = VersionRange.parseVersionRange(version);
Bundle[] bundles = bundleContext.getBundles();
for (int i = 0; (bundles != null) && (i < bundles.length); i++) {
BundleWiring wiring = bundles[i].adapt(BundleWiring.class);
List<BundleCapability> caps =
wiring != null ? wiring.getCapabilities(BundleRevision.PACKAGE_NAMESPACE) : null;
if (caps != null) {
for (BundleCapability cap : caps) {
String n = getAttribute(cap, BundleRevision.PACKAGE_NAMESPACE);
String v = getAttribute(cap, Constants.VERSION_ATTRIBUTE);
if (packageName.equals(n) && range.contains(VersionTable.getVersion(v))) {
return true;
}
}
}
}
return false;
}
private BundleWiringDTO.NodeDTO getBundleWiringNodeDTO(BundleWiring wiring) {
if (wiring == null) {
return null;
}
BundleWiringDTO.NodeDTO dto = wiringnodes.get(wiring);
if (dto != null) {
return dto;
}
dto = new BundleWiringDTO.NodeDTO();
dto.id = identifier(wiring);
wiringnodes.put(wiring, dto);
dto.current = wiring.isCurrent();
dto.inUse = wiring.isInUse();
dto.resource = getResourceId(wiring.getRevision());
dto.capabilities = getListCapabilityRefDTO(wiring.getCapabilities(null));
dto.requirements = getListRequirementRefDTO(wiring.getRequirements(null));
dto.providedWires = getListBundleWireDTO(wiring.getProvidedWires(null));
dto.requiredWires = getListBundleWireDTO(wiring.getRequiredWires(null));
return dto;
}