private void cacheIndexFile(URI location, String suffix) { if ("file".equals(location.getScheme())) { return; } File cachedIndexFile = getCachedIndexFile(location); Map<String, String> properties = PropertiesUtil.getProperties(cachedIndexFile); if (!properties.containsKey(PROPERTY_VERSION)) { properties.put(PROPERTY_VERSION, "1"); } if (repositoryType == IRepository.TYPE_METADATA) { properties.put("metadata.repository.factory.order", suffix); } else { properties.put("artifact.repository.factory.order", suffix); } // Cleanup; can be removed at some point in the future... properties.remove("generated"); PropertiesUtil.saveProperties(cachedIndexFile, properties, false); }