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From ohe...@apache.org
Subject svn commit: r893718 [22/24] - in /websites/production/commons/content/proper/commons-beanutils: ./ apidocs/ apidocs/org/apache/commons/beanutils/ apidocs/org/apache/commons/beanutils/class-use/ apidocs/org/apache/commons/beanutils/converters/ apidocs/o...
Date Sat, 11 Jan 2014 16:56:23 GMT
Added: websites/production/commons/content/proper/commons-beanutils/xref/org/apache/commons/beanutils/BeanIntrospectionData.html
==============================================================================
--- websites/production/commons/content/proper/commons-beanutils/xref/org/apache/commons/beanutils/BeanIntrospectionData.html
(added)
+++ websites/production/commons/content/proper/commons-beanutils/xref/org/apache/commons/beanutils/BeanIntrospectionData.html
Sat Jan 11 16:56:12 2014
@@ -0,0 +1,164 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
+<title>BeanIntrospectionData xref</title>
+<link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../../../apidocs/org/apache/commons/beanutils/BeanIntrospectionData.html">View
Javadoc</a></div><pre>
+
+<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment">
* Licensed to the Apache Software Foundation (ASF) under one or more</em>
+<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment">
* contributor license agreements.  See the NOTICE file distributed with</em>
+<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment">
* this work for additional information regarding copyright ownership.</em>
+<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment">
* The ASF licenses this file to You under the Apache License, Version 2.0</em>
+<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment">
* (the "License"); you may not use this file except in compliance with</em>
+<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment">
* the License.  You may obtain a copy of the License at</em>
+<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment">
*</em>
+<a class="jxr_linenumber" name="9" href="#9">9</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 class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment">
*</em>
+<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment">
* Unless required by applicable law or agreed to in writing, software</em>
+<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment">
* distributed under the License is distributed on an "AS IS" BASIS,</em>
+<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment">
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
+<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment">
* See the License for the specific language governing permissions and</em>
+<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment">
* limitations under the License.</em>
+<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment">
*/</em>
+<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">package</strong>
org.apache.commons.beanutils;
+<a class="jxr_linenumber" name="18" href="#18">18</a>  
+<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong>
java.beans.IntrospectionException;
+<a class="jxr_linenumber" name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong>
java.beans.PropertyDescriptor;
+<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong>
java.lang.reflect.Method;
+<a class="jxr_linenumber" name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong>
java.util.HashMap;
+<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong>
java.util.Map;
+<a class="jxr_linenumber" name="24" href="#24">24</a>  
+<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_javadoccomment">
* &lt;p&gt;</em>
+<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_javadoccomment">
* An internally used helper class for storing introspection information about a bean</em>
+<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_javadoccomment">
* class.</em>
+<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_javadoccomment">
* &lt;/p&gt;</em>
+<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_javadoccomment">
* &lt;p&gt;</em>
+<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_javadoccomment">
* This class is used by {@link PropertyUtilsBean}. When accessing bean properties via</em>
+<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_javadoccomment">
* reflection information about the properties available and their types and access</em>
+<a class="jxr_linenumber" name="33" href="#33">33</a>  <em class="jxr_javadoccomment">
* methods must be present. {@code PropertyUtilsBean} stores this information in a cache</em>
+<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_javadoccomment">
* so that it can be accessed quickly. The cache stores instances of this class.</em>
+<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_javadoccomment">
* &lt;/p&gt;</em>
+<a class="jxr_linenumber" name="36" href="#36">36</a>  <em class="jxr_javadoccomment">
* &lt;p&gt;</em>
+<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_javadoccomment">
* This class mainly stores information about the properties of a bean class. Per default,</em>
+<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_javadoccomment">
* this is contained in {@code PropertyDescriptor} objects. Some additional information</em>
+<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_javadoccomment">
* required by the {@code BeanUtils} library is also stored here.</em>
+<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_javadoccomment">
* &lt;/p&gt;</em>
+<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_javadoccomment">
*</em>
+<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_javadoccomment">
* @version $Id$</em>
+<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">
* @since 1.9.1</em>
+<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment">
*/</em>
+<a class="jxr_linenumber" name="45" href="#45">45</a>  <strong class="jxr_keyword">class</strong>
<a href="../../../../org/apache/commons/beanutils/BeanIntrospectionData.html">BeanIntrospectionData</a>
{
+<a class="jxr_linenumber" name="46" href="#46">46</a>      <em class="jxr_javadoccomment">/**</em><em
class="jxr_javadoccomment"> An array with property descriptors for the managed bean class.
*/</em>
+<a class="jxr_linenumber" name="47" href="#47">47</a>      <strong class="jxr_keyword">private</strong>
<strong class="jxr_keyword">final</strong> PropertyDescriptor[] descriptors;
+<a class="jxr_linenumber" name="48" href="#48">48</a>  
+<a class="jxr_linenumber" name="49" href="#49">49</a>      <em class="jxr_javadoccomment">/**</em><em
class="jxr_javadoccomment"> A map for remembering the write method names for properties.
*/</em>
+<a class="jxr_linenumber" name="50" href="#50">50</a>      <strong class="jxr_keyword">private</strong>
<strong class="jxr_keyword">final</strong> Map&lt;String, String&gt; writeMethodNames;
+<a class="jxr_linenumber" name="51" href="#51">51</a>  
+<a class="jxr_linenumber" name="52" href="#52">52</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment">
    * Creates a new instance of {@code BeanIntrospectionData} and initializes its</em>
+<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment">
    * completely.</em>
+<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment">
    *</em>
+<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment">
    * @param descs the array with the descriptors of the available properties</em>
+<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_javadoccomment">
    */</em>
+<a class="jxr_linenumber" name="58" href="#58">58</a>      <strong class="jxr_keyword">public</strong>
<a href="../../../../org/apache/commons/beanutils/BeanIntrospectionData.html">BeanIntrospectionData</a>(PropertyDescriptor[]
descs) {
+<a class="jxr_linenumber" name="59" href="#59">59</a>          <strong class="jxr_keyword">this</strong>(descs,
setUpWriteMethodNames(descs));
+<a class="jxr_linenumber" name="60" href="#60">60</a>      }
+<a class="jxr_linenumber" name="61" href="#61">61</a>  
+<a class="jxr_linenumber" name="62" href="#62">62</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment">
    * Creates a new instance of {@code BeanIntrospectionData} and allows setting the map</em>
+<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment">
    * with write method names. This constructor is mainly used for testing purposes.</em>
+<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment">
    *</em>
+<a class="jxr_linenumber" name="66" href="#66">66</a>  <em class="jxr_javadoccomment">
    * @param descs the array with the descriptors of the available properties</em>
+<a class="jxr_linenumber" name="67" href="#67">67</a>  <em class="jxr_javadoccomment">
    * @param writeMethNames the map with the names of write methods</em>
+<a class="jxr_linenumber" name="68" href="#68">68</a>  <em class="jxr_javadoccomment">
    */</em>
+<a class="jxr_linenumber" name="69" href="#69">69</a>      <a href="../../../../org/apache/commons/beanutils/BeanIntrospectionData.html">BeanIntrospectionData</a>(PropertyDescriptor[]
descs, Map&lt;String, String&gt; writeMethNames) {
+<a class="jxr_linenumber" name="70" href="#70">70</a>          descriptors =
descs;
+<a class="jxr_linenumber" name="71" href="#71">71</a>          writeMethodNames
= writeMethNames;
+<a class="jxr_linenumber" name="72" href="#72">72</a>      }
+<a class="jxr_linenumber" name="73" href="#73">73</a>  
+<a class="jxr_linenumber" name="74" href="#74">74</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="75" href="#75">75</a>  <em class="jxr_javadoccomment">
    * Returns the array with property descriptors.</em>
+<a class="jxr_linenumber" name="76" href="#76">76</a>  <em class="jxr_javadoccomment">
    *</em>
+<a class="jxr_linenumber" name="77" href="#77">77</a>  <em class="jxr_javadoccomment">
    * @return the property descriptors for the associated bean class</em>
+<a class="jxr_linenumber" name="78" href="#78">78</a>  <em class="jxr_javadoccomment">
    */</em>
+<a class="jxr_linenumber" name="79" href="#79">79</a>      <strong class="jxr_keyword">public</strong>
PropertyDescriptor[] getDescriptors() {
+<a class="jxr_linenumber" name="80" href="#80">80</a>          <strong class="jxr_keyword">return</strong>
descriptors;
+<a class="jxr_linenumber" name="81" href="#81">81</a>      }
+<a class="jxr_linenumber" name="82" href="#82">82</a>  
+<a class="jxr_linenumber" name="83" href="#83">83</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="84" href="#84">84</a>  <em class="jxr_javadoccomment">
    * Returns the {@code PropertyDescriptor} for the property with the specified name. If</em>
+<a class="jxr_linenumber" name="85" href="#85">85</a>  <em class="jxr_javadoccomment">
    * this property is unknown, result is &lt;b&gt;null&lt;/b&gt;.</em>
+<a class="jxr_linenumber" name="86" href="#86">86</a>  <em class="jxr_javadoccomment">
    *</em>
+<a class="jxr_linenumber" name="87" href="#87">87</a>  <em class="jxr_javadoccomment">
    * @param name the name of the property in question</em>
+<a class="jxr_linenumber" name="88" href="#88">88</a>  <em class="jxr_javadoccomment">
    * @return the {@code PropertyDescriptor} for this property or &lt;b&gt;null&lt;/b&gt;</em>
+<a class="jxr_linenumber" name="89" href="#89">89</a>  <em class="jxr_javadoccomment">
    */</em>
+<a class="jxr_linenumber" name="90" href="#90">90</a>      <strong class="jxr_keyword">public</strong>
PropertyDescriptor getDescriptor(String name) {
+<a class="jxr_linenumber" name="91" href="#91">91</a>          <strong class="jxr_keyword">for</strong>
(PropertyDescriptor pd : getDescriptors()) {
+<a class="jxr_linenumber" name="92" href="#92">92</a>              <strong
class="jxr_keyword">if</strong> (name.equals(pd.getName())) {
+<a class="jxr_linenumber" name="93" href="#93">93</a>                  <strong
class="jxr_keyword">return</strong> pd;
+<a class="jxr_linenumber" name="94" href="#94">94</a>              }
+<a class="jxr_linenumber" name="95" href="#95">95</a>          }
+<a class="jxr_linenumber" name="96" href="#96">96</a>          <strong class="jxr_keyword">return</strong>
<strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="97" href="#97">97</a>      }
+<a class="jxr_linenumber" name="98" href="#98">98</a>  
+<a class="jxr_linenumber" name="99" href="#99">99</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="100" href="#100">100</a> <em class="jxr_javadoccomment">
    * Returns the write method for the property determined by the given</em>
+<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">
    * {@code PropertyDescriptor}. This information is normally available in the</em>
+<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment">
    * descriptor object itself. However, at least by the ORACLE implementation, the</em>
+<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_javadoccomment">
    * method is stored as a {@code SoftReference}. If this reference has been freed by</em>
+<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment">
    * the GC, it may be the case that the method cannot be obtained again. Then,</em>
+<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment">
    * additional information stored in this object is necessary to obtain the method</em>
+<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_javadoccomment">
    * again.</em>
+<a class="jxr_linenumber" name="107" href="#107">107</a> <em class="jxr_javadoccomment">
    *</em>
+<a class="jxr_linenumber" name="108" href="#108">108</a> <em class="jxr_javadoccomment">
    * @param beanCls the class of the affected bean</em>
+<a class="jxr_linenumber" name="109" href="#109">109</a> <em class="jxr_javadoccomment">
    * @param desc the {@code PropertyDescriptor} of the desired property</em>
+<a class="jxr_linenumber" name="110" href="#110">110</a> <em class="jxr_javadoccomment">
    * @return the write method for this property or &lt;b&gt;null&lt;/b&gt;
if there is none</em>
+<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_javadoccomment">
    */</em>
+<a class="jxr_linenumber" name="112" href="#112">112</a>     <strong class="jxr_keyword">public</strong>
Method getWriteMethod(Class&lt;?&gt; beanCls, PropertyDescriptor desc) {
+<a class="jxr_linenumber" name="113" href="#113">113</a>         Method method
= desc.getWriteMethod();
+<a class="jxr_linenumber" name="114" href="#114">114</a>         <strong class="jxr_keyword">if</strong>
(method == <strong class="jxr_keyword">null</strong>) {
+<a class="jxr_linenumber" name="115" href="#115">115</a>             String methodName
= writeMethodNames.get(desc.getName());
+<a class="jxr_linenumber" name="116" href="#116">116</a>             <strong
class="jxr_keyword">if</strong> (methodName != <strong class="jxr_keyword">null</strong>)
{
+<a class="jxr_linenumber" name="117" href="#117">117</a>                 method
= MethodUtils.getAccessibleMethod(beanCls, methodName,
+<a class="jxr_linenumber" name="118" href="#118">118</a>                    
    desc.getPropertyType());
+<a class="jxr_linenumber" name="119" href="#119">119</a>                 <strong
class="jxr_keyword">if</strong> (method != <strong class="jxr_keyword">null</strong>)
{
+<a class="jxr_linenumber" name="120" href="#120">120</a>                    
<strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="121" href="#121">121</a>                    
    desc.setWriteMethod(method);
+<a class="jxr_linenumber" name="122" href="#122">122</a>                    
} <strong class="jxr_keyword">catch</strong> (IntrospectionException e) {
+<a class="jxr_linenumber" name="123" href="#123">123</a>                    
    <em class="jxr_comment">// ignore, in this case the method is not cached</em>
+<a class="jxr_linenumber" name="124" href="#124">124</a>                    
}
+<a class="jxr_linenumber" name="125" href="#125">125</a>                 }
+<a class="jxr_linenumber" name="126" href="#126">126</a>             }
+<a class="jxr_linenumber" name="127" href="#127">127</a>         }
+<a class="jxr_linenumber" name="128" href="#128">128</a> 
+<a class="jxr_linenumber" name="129" href="#129">129</a>         <strong class="jxr_keyword">return</strong>
method;
+<a class="jxr_linenumber" name="130" href="#130">130</a>     }
+<a class="jxr_linenumber" name="131" href="#131">131</a> 
+<a class="jxr_linenumber" name="132" href="#132">132</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment">
    * Initializes the map with the names of the write methods for the supported</em>
+<a class="jxr_linenumber" name="134" href="#134">134</a> <em class="jxr_javadoccomment">
    * properties. The method names - if defined - need to be stored separately because</em>
+<a class="jxr_linenumber" name="135" href="#135">135</a> <em class="jxr_javadoccomment">
    * they may get lost when the GC claims soft references used by the</em>
+<a class="jxr_linenumber" name="136" href="#136">136</a> <em class="jxr_javadoccomment">
    * {@code PropertyDescriptor} objects.</em>
+<a class="jxr_linenumber" name="137" href="#137">137</a> <em class="jxr_javadoccomment">
    *</em>
+<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">
    * @param descs the array with the descriptors of the available properties</em>
+<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment">
    * @return the map with the names of write methods for properties</em>
+<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment">
    */</em>
+<a class="jxr_linenumber" name="141" href="#141">141</a>     <strong class="jxr_keyword">private</strong>
<strong class="jxr_keyword">static</strong> Map&lt;String, String&gt;
setUpWriteMethodNames(PropertyDescriptor[] descs) {
+<a class="jxr_linenumber" name="142" href="#142">142</a>         Map&lt;String,
String&gt; methods = <strong class="jxr_keyword">new</strong> HashMap&lt;String,
String&gt;();
+<a class="jxr_linenumber" name="143" href="#143">143</a>         <strong class="jxr_keyword">for</strong>
(PropertyDescriptor pd : descs) {
+<a class="jxr_linenumber" name="144" href="#144">144</a>             Method method
= pd.getWriteMethod();
+<a class="jxr_linenumber" name="145" href="#145">145</a>             <strong
class="jxr_keyword">if</strong> (method != <strong class="jxr_keyword">null</strong>)
{
+<a class="jxr_linenumber" name="146" href="#146">146</a>                 methods.put(pd.getName(),
method.getName());
+<a class="jxr_linenumber" name="147" href="#147">147</a>             }
+<a class="jxr_linenumber" name="148" href="#148">148</a>         }
+<a class="jxr_linenumber" name="149" href="#149">149</a>         <strong class="jxr_keyword">return</strong>
methods;
+<a class="jxr_linenumber" name="150" href="#150">150</a>     }
+<a class="jxr_linenumber" name="151" href="#151">151</a> }
+</pre>
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