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org.apache.jetspeed.portalsite.view.SiteViewProxy |
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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.portalsite.view; |
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18 | ||
19 | import java.lang.reflect.Method; |
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20 | import java.lang.reflect.Proxy; |
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21 | ||
22 | /** |
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23 | * This class is the base class for all site content |
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24 | * proxy implementations. |
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25 | * |
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26 | * @author <a href="mailto:rwatler@apache.org">Randy Watler</a> |
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27 | * @version $Id: SiteViewProxy.java 516448 2007-03-09 16:25:47Z ate $ |
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28 | */ |
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29 | public abstract class SiteViewProxy |
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30 | { |
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31 | /** |
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32 | * view - site view this proxy is part of |
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33 | */ |
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34 | private SiteView view; |
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35 | ||
36 | /** |
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37 | * locatorName - name of profile locator name associated |
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38 | * with the derived delegate of this proxy |
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39 | * in the site view |
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40 | */ |
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41 | private String locatorName; |
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42 | ||
43 | /** |
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44 | * SiteViewProxy - constructor |
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45 | * |
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46 | * @param view site view owner of this proxy |
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47 | * @param locatorName profile locator name associated with |
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48 | * the derived delegate of this proxy in |
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49 | * the site view |
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50 | */ |
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51 | protected SiteViewProxy(SiteView view, String locatorName) |
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52 | 0 | { |
53 | 0 | this.view = view; |
54 | 0 | this.locatorName = locatorName; |
55 | 0 | } |
56 | ||
57 | /** |
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58 | * getView - return site view for this proxy |
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59 | * |
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60 | * @return site view |
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61 | */ |
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62 | public SiteView getView() |
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63 | { |
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64 | 0 | return view; |
65 | } |
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66 | ||
67 | /** |
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68 | * getLocatorName - return profile locator name associated |
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69 | * with the derived delegate of this proxy in |
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70 | * the site view |
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71 | * |
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72 | * @return profile locator name |
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73 | */ |
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74 | public String getLocatorName() |
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75 | { |
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76 | 0 | return locatorName; |
77 | } |
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78 | ||
79 | /** |
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80 | * reflectMethod - trap method reflection exceptions utility function |
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81 | * |
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82 | * @param methodClass class or interface |
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83 | * @param methodName method name |
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84 | * @param methodArgs array of type, class, or interface parameter types |
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85 | */ |
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86 | protected static Method reflectMethod(Class methodClass, String methodName, Class [] methodArgs) |
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87 | { |
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88 | // trap reflection exceptions |
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89 | try |
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90 | { |
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91 | 0 | return methodClass.getMethod(methodName, methodArgs); |
92 | } |
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93 | 0 | catch (NoSuchMethodException nsme) |
94 | { |
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95 | 0 | RuntimeException rte = new RuntimeException("SiteViewProxy.reflectMethod(): unexpected reflection exception for: " + methodClass.getName() + "." + methodName); |
96 | 0 | rte.initCause(nsme); |
97 | 0 | throw rte; |
98 | } |
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99 | } |
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100 | ||
101 | /** |
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102 | * getSiteViewProxy - utility method to access SiteViewProxy handler |
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103 | * from a proxy instance |
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104 | * |
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105 | * @param proxy proxy instance |
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106 | * @return site view invocation handler instance |
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107 | */ |
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108 | public static SiteViewProxy getSiteViewProxy(Object proxy) |
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109 | { |
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110 | 0 | if ((proxy != null) && Proxy.isProxyClass(proxy.getClass())) |
111 | { |
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112 | 0 | Object proxyHandler = Proxy.getInvocationHandler(proxy); |
113 | 0 | if (proxyHandler instanceof SiteViewProxy) |
114 | { |
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115 | 0 | return (SiteViewProxy)proxyHandler; |
116 | } |
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117 | } |
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118 | 0 | return null; |
119 | } |
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120 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |