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; }