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org.apache.turbine.services.crypto.TurbineCrypto |
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1 | package org.apache.turbine.services.crypto; |
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2 | ||
3 | /* |
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4 | * Copyright 2001-2005 The Apache Software Foundation. |
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5 | * |
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6 | * Licensed under the Apache License, Version 2.0 (the "License") |
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7 | * you may not use this file except in compliance with the License. |
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8 | * You may obtain a copy of the License at |
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9 | * |
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10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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11 | * |
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12 | * Unless required by applicable law or agreed to in writing, software |
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13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 | * See the License for the specific language governing permissions and |
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16 | * limitations under the License. |
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17 | */ |
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18 | ||
19 | import java.security.NoSuchAlgorithmException; |
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20 | ||
21 | import org.apache.turbine.services.TurbineServices; |
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22 | ||
23 | /** |
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24 | * This is a facade class for the CryptoService. |
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25 | * |
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26 | * Here are the static methods that call related methods of the |
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27 | * various implementations of the Crypto Security Service, according |
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28 | * to the settings in TurbineResources. |
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29 | * |
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30 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
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31 | * @version $Id: TurbineCrypto.java 264148 2005-08-29 14:21:04Z henning $ |
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32 | */ |
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33 | 0 | public abstract class TurbineCrypto |
34 | { |
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35 | /** |
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36 | * Retrieves an implementation of the CryptoService, based on |
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37 | * the settings in TurbineResources. |
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38 | * |
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39 | * @return an implementation of the CryptoService |
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40 | */ |
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41 | ||
42 | public static CryptoService getService() |
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43 | { |
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44 | 50 | return (CryptoService) TurbineServices.getInstance() |
45 | .getService(CryptoService.SERVICE_NAME); |
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46 | } |
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47 | ||
48 | /** |
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49 | * Returns a CryptoAlgorithm Object which represents the requested |
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50 | * crypto algorithm. |
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51 | * |
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52 | * @param algo Name of the requested algorithm |
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53 | * @return An Object representing the algorithm |
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54 | * @throws NoSuchAlgorithmException Requested algorithm is not available |
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55 | */ |
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56 | public static CryptoAlgorithm getCryptoAlgorithm(String algo) |
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57 | throws NoSuchAlgorithmException |
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58 | { |
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59 | 16 | return getService().getCryptoAlgorithm(algo); |
60 | } |
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61 | ||
62 | } |
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