1 package org.apache.turbine.services.crypto;
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19 import java.security.NoSuchAlgorithmException;
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21 import org.apache.turbine.services.TurbineServices;
22
23 /***
24 * This is a facade class for the CryptoService.
25 *
26 * Here are the static methods that call related methods of the
27 * various implementations of the Crypto Security Service, according
28 * to the settings in TurbineResources.
29 *
30 * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
31 * @version $Id: TurbineCrypto.java 264148 2005-08-29 14:21:04Z henning $
32 */
33 public abstract class TurbineCrypto
34 {
35 /***
36 * Retrieves an implementation of the CryptoService, based on
37 * the settings in TurbineResources.
38 *
39 * @return an implementation of the CryptoService
40 */
41
42 public static CryptoService getService()
43 {
44 return (CryptoService) TurbineServices.getInstance()
45 .getService(CryptoService.SERVICE_NAME);
46 }
47
48 /***
49 * Returns a CryptoAlgorithm Object which represents the requested
50 * crypto algorithm.
51 *
52 * @param algo Name of the requested algorithm
53 * @return An Object representing the algorithm
54 * @throws NoSuchAlgorithmException Requested algorithm is not available
55 */
56 public static CryptoAlgorithm getCryptoAlgorithm(String algo)
57 throws NoSuchAlgorithmException
58 {
59 return getService().getCryptoAlgorithm(algo);
60 }
61
62 }