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org.apache.jetspeed.services.information.InformationProviderServiceImpl |
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1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | package org.apache.jetspeed.services.information; |
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18 | ||
19 | import java.util.Map; |
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20 | ||
21 | import javax.servlet.ServletConfig; |
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22 | ||
23 | import org.apache.pluto.factory.Factory; |
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24 | import org.apache.pluto.services.information.DynamicInformationProvider; |
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25 | import org.apache.pluto.services.information.InformationProviderService; |
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26 | import org.apache.pluto.services.information.StaticInformationProvider; |
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27 | ||
28 | /** |
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29 | * Factory class for getting Information Provider access |
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30 | * |
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31 | * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a> |
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32 | * @version $Id: InformationProviderServiceImpl.java 517124 2007-03-12 08:10:25Z ate $ |
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33 | */ |
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34 | public class InformationProviderServiceImpl implements Factory, InformationProviderService |
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35 | { |
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36 | private javax.servlet.ServletConfig servletConfig; |
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37 | private final StaticInformationProvider staticInformationProvider; |
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38 | ||
39 | public InformationProviderServiceImpl(StaticInformationProvider staticInformationProvider, ServletConfig config) |
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40 | 0 | { |
41 | 0 | this.staticInformationProvider = staticInformationProvider; |
42 | ||
43 | 0 | } |
44 | ||
45 | public void init(ServletConfig config, Map properties) throws Exception |
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46 | { |
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47 | // does nothing at all |
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48 | 0 | } |
49 | ||
50 | public StaticInformationProvider getStaticProvider() |
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51 | { |
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52 | 0 | return staticInformationProvider; |
53 | } |
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54 | ||
55 | public DynamicInformationProvider getDynamicProvider(javax.servlet.http.HttpServletRequest request) |
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56 | { |
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57 | 0 | DynamicInformationProvider provider = |
58 | (DynamicInformationProvider) request.getAttribute("org.apache.jetspeed.engine.core.DynamicInformationProvider"); |
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59 | ||
60 | 0 | if (provider == null) |
61 | { |
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62 | 0 | provider = new DynamicInformationProviderImpl(request, servletConfig); |
63 | 0 | request.setAttribute("org.apache.jetspeed.engine.core.DynamicInformationProvider", provider); |
64 | } |
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65 | ||
66 | 0 | return provider; |
67 | } |
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68 | ||
69 | /** |
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70 | * <p> |
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71 | * destroy |
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72 | * </p> |
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73 | * |
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74 | * @see org.apache.pluto.factory.Factory#destroy() |
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75 | * @throws java.lang.Exception |
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76 | */ |
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77 | public void destroy() throws Exception |
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78 | { |
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79 | // also does nothing |
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80 | 0 | } |
81 | } |
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