public static Building factory(String buildingName, String path) {
Log.d(TAG, "building factory: " + buildingName + ", " + path);
Building retval = null;
retval = Building.fromXml(path + "/" + buildingName + ".xml");
if (retval == null) retval = new EmptyBuilding();
retval.optimize();
return retval;
}
private static Building loadFromXmlAndCache(String name, File cache) {
Building retval = Building.fromXml(name);
retval.areaChanged(1);
retval.optimize();
try {
Building.saveToCache(retval, cache);
} catch (IOException e) {
Log.e(TAG, "failed to save building to cache");
e.printStackTrace();
}
return retval;
}
private static Building tryToLoadFromCache(File cache) {
Building retval = null;
try {
if (cache.exists()) {
long timestamp = System.nanoTime();
Log.d(TAG, "started loading building from cache");
retval = Building.fromCache(cache);
Log.d(
TAG,
"building loaded from cache in "
+ (double) (System.nanoTime() - timestamp) / Math.pow(10, 9));
}
} catch (IOException e) {
Log.e(TAG, "failed to load building from cache");
e.printStackTrace();
} catch (ClassNotFoundException e) {
Log.e(TAG, "failed to load building from cache");
e.printStackTrace();
}
return retval;
}