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org.apache.turbine.services.TurbineServices |
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1 | package org.apache.turbine.services; |
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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 | /** |
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20 | * This is a singleton utility class that acts as a Services broker. |
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21 | * |
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22 | * @author <a href="mailto:greg@shwoop.com">Greg Ritter</a> |
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23 | * @author <a href="mailto:bmclaugh@algx.net">Brett McLaughlin</a> |
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24 | * @author <a href="mailto:burton@apache.org">Kevin Burton</a> |
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25 | * @author <a href="mailto:krzewski@e-point.pl">Rafal Krzewski</a> |
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26 | * @author <a href="mailto:jon@latchkey.com">Jon S. Stevens</a> |
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27 | * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> |
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28 | * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a> |
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29 | * @version $Id: TurbineServices.java 264148 2005-08-29 14:21:04Z henning $ |
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30 | */ |
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31 | public class TurbineServices |
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32 | extends BaseServiceBroker |
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33 | implements ServiceManager |
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34 | { |
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35 | /** The single instance of this class. */ |
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36 | 58 | private static ServiceManager instance = new TurbineServices(); |
37 | ||
38 | /** |
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39 | * This constructor is protected to force clients to use |
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40 | * getInstance() to access this class. |
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41 | */ |
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42 | protected TurbineServices() |
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43 | { |
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44 | 58 | super(); |
45 | 58 | } |
46 | ||
47 | /** |
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48 | * The method through which this class is accessed as a broker. |
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49 | * |
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50 | * @return The single instance of this class. |
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51 | */ |
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52 | public static ServiceManager getInstance() |
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53 | { |
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54 | 2790 | return instance; |
55 | } |
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56 | ||
57 | /** |
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58 | * The method through which to change the default manager. |
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59 | * Note that services of the previous manager will be shutdown. |
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60 | * @param manager a new service manager. |
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61 | */ |
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62 | public static synchronized void setManager(ServiceManager manager) |
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63 | { |
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64 | 0 | ServiceManager previous = instance; |
65 | 0 | instance = manager; |
66 | 0 | if (previous != null) |
67 | { |
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68 | 0 | previous.shutdownServices(); |
69 | } |
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70 | 0 | } |
71 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |