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| <a name="1" href="#1">1</a> <em class="jxr_comment">/*</em> |
| <a name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a name="9" href="#9">9</a> <em class="jxr_comment"> *</em> |
| <a name="10" href="#10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> |
| <a name="11" href="#11">11</a> <em class="jxr_comment"> *</em> |
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> |
| <a name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> |
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> |
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> |
| <a name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> |
| <a name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em> |
| <a name="18" href="#18">18</a> <em class="jxr_comment"> */</em> |
| <a name="19" href="#19">19</a> <strong class="jxr_keyword">package</strong> org.apache.shiro.guice; |
| <a name="20" href="#20">20</a> |
| <a name="21" href="#21">21</a> <strong class="jxr_keyword">import</strong> java.beans.PropertyDescriptor; |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.InvocationTargetException; |
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Modifier; |
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Type; |
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.Arrays; |
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> java.util.HashMap; |
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> java.util.HashSet; |
| <a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> java.util.Map; |
| <a name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> java.util.Set; |
| <a name="30" href="#30">30</a> |
| <a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> com.google.inject.Binder; |
| <a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> com.google.inject.ConfigurationException; |
| <a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> com.google.inject.Injector; |
| <a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> com.google.inject.Key; |
| <a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> com.google.inject.MembersInjector; |
| <a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> com.google.inject.Provider; |
| <a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> com.google.inject.TypeLiteral; |
| <a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> com.google.inject.matcher.Matcher; |
| <a name="39" href="#39">39</a> <strong class="jxr_keyword">import</strong> com.google.inject.matcher.Matchers; |
| <a name="40" href="#40">40</a> <strong class="jxr_keyword">import</strong> com.google.inject.multibindings.MapBinder; |
| <a name="41" href="#41">41</a> <strong class="jxr_keyword">import</strong> com.google.inject.name.Names; |
| <a name="42" href="#42">42</a> <strong class="jxr_keyword">import</strong> com.google.inject.spi.TypeEncounter; |
| <a name="43" href="#43">43</a> <strong class="jxr_keyword">import</strong> com.google.inject.spi.TypeListener; |
| <a name="44" href="#44">44</a> <strong class="jxr_keyword">import</strong> com.google.inject.util.Types; |
| <a name="45" href="#45">45</a> |
| <a name="46" href="#46">46</a> <strong class="jxr_keyword">import</strong> org.apache.commons.beanutils.PropertyUtils; |
| <a name="47" href="#47">47</a> <strong class="jxr_keyword">import</strong> org.apache.shiro.SecurityUtils; |
| <a name="48" href="#48">48</a> |
| <a name="49" href="#49">49</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> * TypeListener that injects setter methods on Shiro objects.</em> |
| <a name="51" href="#51">51</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="52" href="#52">52</a> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/shiro/guice/BeanTypeListener.html">BeanTypeListener</a> implements TypeListener { |
| <a name="53" href="#53">53</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Package SHIRO_GUICE_PACKAGE = ShiroModule.<strong class="jxr_keyword">class</strong>.getPackage(); |
| <a name="54" href="#54">54</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Package SHIRO_PACKAGE = SecurityUtils.<strong class="jxr_keyword">class</strong>.getPackage(); |
| <a name="55" href="#55">55</a> |
| <a name="56" href="#56">56</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Matcher<Class> shiroMatcher = Matchers.inSubpackage(SHIRO_PACKAGE.getName()); |
| <a name="57" href="#57">57</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Matcher<Class> shiroGuiceMatcher = Matchers.inSubpackage(SHIRO_GUICE_PACKAGE.getName()); |
| <a name="58" href="#58">58</a> |
| <a name="59" href="#59">59</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Matcher<Class> classMatcher = ShiroMatchers.ANY_PACKAGE.and(shiroMatcher.and(Matchers.not(shiroGuiceMatcher))); |
| <a name="60" href="#60">60</a> |
| <a name="61" href="#61">61</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Matcher<TypeLiteral> MATCHER = ShiroMatchers.typeLiteral(classMatcher); |
| <a name="62" href="#62">62</a> |
| <a name="63" href="#63">63</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String BEAN_TYPE_MAP_NAME = <span class="jxr_string">"__SHIRO_BEAN_TYPES__"</span>; |
| <a name="64" href="#64">64</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Key<?> MAP_KEY = Key.get(Types.mapOf(TypeLiteral.<strong class="jxr_keyword">class</strong>, BeanTypeKey.<strong class="jxr_keyword">class</strong>), Names.named(BEAN_TYPE_MAP_NAME)); |
| <a name="65" href="#65">65</a> |
| <a name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Set<Class<?>> WRAPPER_TYPES = <strong class="jxr_keyword">new</strong> HashSet<Class<?>>(Arrays.asList( |
| <a name="67" href="#67">67</a> Byte.<strong class="jxr_keyword">class</strong>, |
| <a name="68" href="#68">68</a> Boolean.<strong class="jxr_keyword">class</strong>, |
| <a name="69" href="#69">69</a> Character.<strong class="jxr_keyword">class</strong>, |
| <a name="70" href="#70">70</a> Double.<strong class="jxr_keyword">class</strong>, |
| <a name="71" href="#71">71</a> Float.<strong class="jxr_keyword">class</strong>, |
| <a name="72" href="#72">72</a> Integer.<strong class="jxr_keyword">class</strong>, |
| <a name="73" href="#73">73</a> Long.<strong class="jxr_keyword">class</strong>, |
| <a name="74" href="#74">74</a> Short.<strong class="jxr_keyword">class</strong>, |
| <a name="75" href="#75">75</a> Void.<strong class="jxr_keyword">class</strong>)); |
| <a name="76" href="#76">76</a> |
| <a name="77" href="#77">77</a> <strong class="jxr_keyword">public</strong> <I> <strong class="jxr_keyword">void</strong> hear(TypeLiteral<I> type, <strong class="jxr_keyword">final</strong> TypeEncounter<I> encounter) { |
| <a name="78" href="#78">78</a> PropertyDescriptor propertyDescriptors[] = PropertyUtils.getPropertyDescriptors(type.getRawType()); |
| <a name="79" href="#79">79</a> <strong class="jxr_keyword">final</strong> Map<PropertyDescriptor, Key<?>> propertyDependencies = <strong class="jxr_keyword">new</strong> HashMap<PropertyDescriptor, Key<?>>(propertyDescriptors.length); |
| <a name="80" href="#80">80</a> <strong class="jxr_keyword">final</strong> Provider<Injector> injectorProvider = encounter.getProvider(Injector.<strong class="jxr_keyword">class</strong>); |
| <a name="81" href="#81">81</a> <strong class="jxr_keyword">for</strong> (PropertyDescriptor propertyDescriptor : propertyDescriptors) { |
| <a name="82" href="#82">82</a> <strong class="jxr_keyword">if</strong> (propertyDescriptor.getWriteMethod() != <strong class="jxr_keyword">null</strong> && Modifier.isPublic(propertyDescriptor.getWriteMethod().getModifiers())) { |
| <a name="83" href="#83">83</a> Type propertyType = propertyDescriptor.getWriteMethod().getGenericParameterTypes()[0]; |
| <a name="84" href="#84">84</a> propertyDependencies.put(propertyDescriptor, createDependencyKey(propertyDescriptor, propertyType)); |
| <a name="85" href="#85">85</a> } |
| <a name="86" href="#86">86</a> } |
| <a name="87" href="#87">87</a> encounter.register(<strong class="jxr_keyword">new</strong> MembersInjector<I>() { |
| <a name="88" href="#88">88</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> injectMembers(I instance) { |
| <a name="89" href="#89">89</a> <strong class="jxr_keyword">for</strong> (Map.Entry<PropertyDescriptor, Key<?>> dependency : propertyDependencies.entrySet()) { |
| <a name="90" href="#90">90</a> <strong class="jxr_keyword">try</strong> { |
| <a name="91" href="#91">91</a> <strong class="jxr_keyword">final</strong> Injector injector = injectorProvider.get(); |
| <a name="92" href="#92">92</a> |
| <a name="93" href="#93">93</a> Object value = injector.getInstance(getMappedKey(injector, dependency.getValue())); |
| <a name="94" href="#94">94</a> dependency.getKey().getWriteMethod().invoke(instance, value); |
| <a name="95" href="#95">95</a> |
| <a name="96" href="#96">96</a> } <strong class="jxr_keyword">catch</strong> (ConfigurationException e) { |
| <a name="97" href="#97">97</a> <em class="jxr_comment">// This is ok, it simply means that we can't fulfill this dependency.</em> |
| <a name="98" href="#98">98</a> <em class="jxr_comment">// Is there a better way to do this?</em> |
| <a name="99" href="#99">99</a> } <strong class="jxr_keyword">catch</strong> (InvocationTargetException e) { |
| <a name="100" href="#100">100</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"Couldn't set property "</span> + dependency.getKey().getDisplayName(), e); |
| <a name="101" href="#101">101</a> } <strong class="jxr_keyword">catch</strong> (IllegalAccessException e) { |
| <a name="102" href="#102">102</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(<span class="jxr_string">"We shouldn't have ever reached this point, we don't try to inject to non-accessible methods."</span>, e); |
| <a name="103" href="#103">103</a> } |
| <a name="104" href="#104">104</a> } |
| <a name="105" href="#105">105</a> |
| <a name="106" href="#106">106</a> } |
| <a name="107" href="#107">107</a> }); |
| <a name="108" href="#108">108</a> } |
| <a name="109" href="#109">109</a> |
| <a name="110" href="#110">110</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Key<?> getMappedKey(Injector injector, Key<?> key) { |
| <a name="111" href="#111">111</a> Map<TypeLiteral, BeanTypeKey> beanTypeMap = getBeanTypeMap(injector); |
| <a name="112" href="#112">112</a> <strong class="jxr_keyword">if</strong>(key.getAnnotation() == <strong class="jxr_keyword">null</strong> && beanTypeMap.containsKey(key.getTypeLiteral())) { |
| <a name="113" href="#113">113</a> <strong class="jxr_keyword">return</strong> beanTypeMap.get(key.getTypeLiteral()).key; |
| <a name="114" href="#114">114</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="115" href="#115">115</a> <strong class="jxr_keyword">return</strong> key; |
| <a name="116" href="#116">116</a> } |
| <a name="117" href="#117">117</a> } |
| <a name="118" href="#118">118</a> |
| <a name="119" href="#119">119</a> @SuppressWarnings({<span class="jxr_string">"unchecked"</span>}) |
| <a name="120" href="#120">120</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Map<TypeLiteral, BeanTypeKey> getBeanTypeMap(Injector injector) { |
| <a name="121" href="#121">121</a> <strong class="jxr_keyword">return</strong> (Map<TypeLiteral, BeanTypeKey>) injector.getInstance(MAP_KEY); |
| <a name="122" href="#122">122</a> } |
| <a name="123" href="#123">123</a> |
| <a name="124" href="#124">124</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Key<?> createDependencyKey(PropertyDescriptor propertyDescriptor, Type propertyType) { |
| <a name="125" href="#125">125</a> <strong class="jxr_keyword">if</strong>(requiresName(propertyType)) { |
| <a name="126" href="#126">126</a> <strong class="jxr_keyword">return</strong> Key.get(propertyType, Names.named(<span class="jxr_string">"shiro."</span> + propertyDescriptor.getName())); |
| <a name="127" href="#127">127</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="128" href="#128">128</a> <strong class="jxr_keyword">return</strong> Key.get(propertyType); |
| <a name="129" href="#129">129</a> } |
| <a name="130" href="#130">130</a> } |
| <a name="131" href="#131">131</a> |
| <a name="132" href="#132">132</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> requiresName(Type propertyType) { |
| <a name="133" href="#133">133</a> <strong class="jxr_keyword">if</strong> (propertyType instanceof Class) { |
| <a name="134" href="#134">134</a> Class<?> aClass = (Class<?>) propertyType; |
| <a name="135" href="#135">135</a> <strong class="jxr_keyword">return</strong> aClass.isPrimitive() || aClass.isEnum() || WRAPPER_TYPES.contains(aClass) || CharSequence.<strong class="jxr_keyword">class</strong>.isAssignableFrom(aClass); |
| <a name="136" href="#136">136</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="137" href="#137">137</a> <strong class="jxr_keyword">return</strong> false; |
| <a name="138" href="#138">138</a> } |
| <a name="139" href="#139">139</a> } |
| <a name="140" href="#140">140</a> |
| <a name="141" href="#141">141</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> ensureBeanTypeMapExists(Binder binder) { |
| <a name="142" href="#142">142</a> beanTypeMapBinding(binder).addBinding(TypeLiteral.get(BeanTypeKey.<strong class="jxr_keyword">class</strong>)).toInstance(<strong class="jxr_keyword">new</strong> BeanTypeKey(<strong class="jxr_keyword">null</strong>)); |
| <a name="143" href="#143">143</a> } |
| <a name="144" href="#144">144</a> |
| <a name="145" href="#145">145</a> <strong class="jxr_keyword">static</strong> <T> <strong class="jxr_keyword">void</strong> bindBeanType(Binder binder, TypeLiteral<T> typeLiteral, Key<? <strong class="jxr_keyword">extends</strong> T> key) { |
| <a name="146" href="#146">146</a> beanTypeMapBinding(binder).addBinding(typeLiteral).toInstance(<strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/shiro/guice/BeanTypeListener.html">BeanTypeKey</a>(key)); |
| <a name="147" href="#147">147</a> } |
| <a name="148" href="#148">148</a> |
| <a name="149" href="#149">149</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> MapBinder<TypeLiteral, BeanTypeKey> beanTypeMapBinding(Binder binder) { |
| <a name="150" href="#150">150</a> <strong class="jxr_keyword">return</strong> MapBinder.newMapBinder(binder, TypeLiteral.<strong class="jxr_keyword">class</strong>, BeanTypeKey.<strong class="jxr_keyword">class</strong>, Names.named(BEAN_TYPE_MAP_NAME)); |
| <a name="151" href="#151">151</a> } |
| <a name="152" href="#152">152</a> |
| <a name="153" href="#153">153</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/shiro/guice/BeanTypeListener.html">BeanTypeKey</a> { |
| <a name="154" href="#154">154</a> Key<?> key; |
| <a name="155" href="#155">155</a> |
| <a name="156" href="#156">156</a> <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/shiro/guice/BeanTypeListener.html">BeanTypeKey</a>(Key<?> key) { |
| <a name="157" href="#157">157</a> <strong class="jxr_keyword">this</strong>.key = key; |
| <a name="158" href="#158">158</a> } |
| <a name="159" href="#159">159</a> } |
| <a name="160" href="#160">160</a> } |
| </pre> |
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