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| <div id="overview"><a href="../../../../../apidocs/org/apache/log4j/config/PropertySetter.html">View Javadoc</a></div><pre> |
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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 or more</em> |
| <a name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em> |
| <a name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em> |
| <a 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 name="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em> |
| <a name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em> |
| <a name="8" href="#8">8</a> <em class="jxr_comment"> * </em> |
| <a 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 name="10" href="#10">10</a> <em class="jxr_comment"> * </em> |
| <a name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em> |
| <a name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em> |
| <a name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em> |
| <a name="14" href="#14">14</a> <em class="jxr_comment"> * See the License for the specific language governing permissions and</em> |
| <a name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the License.</em> |
| <a name="16" href="#16">16</a> <em class="jxr_comment"> */</em> |
| <a name="17" href="#17">17</a> |
| <a name="18" href="#18">18</a> <em class="jxr_comment">// Contributors: Georg Lundesgaard</em> |
| <a name="19" href="#19">19</a> |
| <a name="20" href="#20">20</a> <strong class="jxr_keyword">package</strong> org.apache.log4j.config; |
| <a name="21" href="#21">21</a> |
| <a name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Appender; |
| <a name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Level; |
| <a name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.Priority; |
| <a name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.LogLog; |
| <a name="26" href="#26">26</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.helpers.OptionConverter; |
| <a name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.OptionHandler; |
| <a name="28" href="#28">28</a> <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.ErrorHandler; |
| <a name="29" href="#29">29</a> |
| <a name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> java.beans.BeanInfo; |
| <a name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> java.beans.IntrospectionException; |
| <a name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> java.beans.Introspector; |
| <a name="33" href="#33">33</a> <strong class="jxr_keyword">import</strong> java.beans.PropertyDescriptor; |
| <a name="34" href="#34">34</a> <strong class="jxr_keyword">import</strong> java.io.InterruptedIOException; |
| <a name="35" href="#35">35</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.InvocationTargetException; |
| <a name="36" href="#36">36</a> <strong class="jxr_keyword">import</strong> java.lang.reflect.Method; |
| <a name="37" href="#37">37</a> <strong class="jxr_keyword">import</strong> java.util.Enumeration; |
| <a name="38" href="#38">38</a> <strong class="jxr_keyword">import</strong> java.util.Properties; |
| <a name="39" href="#39">39</a> |
| <a name="40" href="#40">40</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="41" href="#41">41</a> <em class="jxr_javadoccomment"> General purpose Object property setter. Clients repeatedly invokes</em> |
| <a name="42" href="#42">42</a> <em class="jxr_javadoccomment"> {@link #setProperty setProperty(name,value)} in order to invoke setters</em> |
| <a name="43" href="#43">43</a> <em class="jxr_javadoccomment"> on the Object specified in the constructor. This class relies on the</em> |
| <a name="44" href="#44">44</a> <em class="jxr_javadoccomment"> JavaBeans {@link Introspector} to analyze the given Object Class using</em> |
| <a name="45" href="#45">45</a> <em class="jxr_javadoccomment"> reflection.</em> |
| <a name="46" href="#46">46</a> <em class="jxr_javadoccomment"> </em> |
| <a name="47" href="#47">47</a> <em class="jxr_javadoccomment"> <p>Usage:</em> |
| <a name="48" href="#48">48</a> <em class="jxr_javadoccomment"> <pre></em> |
| <a name="49" href="#49">49</a> <em class="jxr_javadoccomment"> PropertySetter ps = new PropertySetter(anObject);</em> |
| <a name="50" href="#50">50</a> <em class="jxr_javadoccomment"> ps.set("name", "Joe");</em> |
| <a name="51" href="#51">51</a> <em class="jxr_javadoccomment"> ps.set("age", "32");</em> |
| <a name="52" href="#52">52</a> <em class="jxr_javadoccomment"> ps.set("isMale", "true");</em> |
| <a name="53" href="#53">53</a> <em class="jxr_javadoccomment"> </pre></em> |
| <a name="54" href="#54">54</a> <em class="jxr_javadoccomment"> will cause the invocations anObject.setName("Joe"), anObject.setAge(32),</em> |
| <a name="55" href="#55">55</a> <em class="jxr_javadoccomment"> and setMale(true) if such methods exist with those signatures.</em> |
| <a name="56" href="#56">56</a> <em class="jxr_javadoccomment"> Otherwise an {@link IntrospectionException} are thrown.</em> |
| <a name="57" href="#57">57</a> <em class="jxr_javadoccomment"> </em> |
| <a name="58" href="#58">58</a> <em class="jxr_javadoccomment"> @author Anders Kristensen</em> |
| <a name="59" href="#59">59</a> <em class="jxr_javadoccomment"> @since 1.1</em> |
| <a name="60" href="#60">60</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="61" href="#61">61</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> { |
| <a name="62" href="#62">62</a> <strong class="jxr_keyword">protected</strong> Object obj; |
| <a name="63" href="#63">63</a> <strong class="jxr_keyword">protected</strong> PropertyDescriptor[] props; |
| <a name="64" href="#64">64</a> |
| <a name="65" href="#65">65</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="66" href="#66">66</a> <em class="jxr_javadoccomment"> Create a new PropertySetter for the specified Object. This is done</em> |
| <a name="67" href="#67">67</a> <em class="jxr_javadoccomment"> in prepartion for invoking {@link #setProperty} one or more times.</em> |
| <a name="68" href="#68">68</a> <em class="jxr_javadoccomment"> </em> |
| <a name="69" href="#69">69</a> <em class="jxr_javadoccomment"> @param obj the object for which to set properties</em> |
| <a name="70" href="#70">70</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="71" href="#71">71</a> <strong class="jxr_keyword">public</strong> |
| <a name="72" href="#72">72</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(Object obj) { |
| <a name="73" href="#73">73</a> <strong class="jxr_keyword">this</strong>.obj = obj; |
| <a name="74" href="#74">74</a> } |
| <a name="75" href="#75">75</a> |
| <a name="76" href="#76">76</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="77" href="#77">77</a> <em class="jxr_javadoccomment"> Uses JavaBeans {@link Introspector} to computer setters of object to be</em> |
| <a name="78" href="#78">78</a> <em class="jxr_javadoccomment"> configured.</em> |
| <a name="79" href="#79">79</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="80" href="#80">80</a> <strong class="jxr_keyword">protected</strong> |
| <a name="81" href="#81">81</a> <strong class="jxr_keyword">void</strong> introspect() { |
| <a name="82" href="#82">82</a> <strong class="jxr_keyword">try</strong> { |
| <a name="83" href="#83">83</a> BeanInfo bi = Introspector.getBeanInfo(obj.getClass()); |
| <a name="84" href="#84">84</a> props = bi.getPropertyDescriptors(); |
| <a name="85" href="#85">85</a> } <strong class="jxr_keyword">catch</strong> (IntrospectionException ex) { |
| <a name="86" href="#86">86</a> LogLog.error(<span class="jxr_string">"Failed to introspect "</span>+obj+<span class="jxr_string">": "</span> + ex.getMessage()); |
| <a name="87" href="#87">87</a> props = <strong class="jxr_keyword">new</strong> PropertyDescriptor[0]; |
| <a name="88" href="#88">88</a> } |
| <a name="89" href="#89">89</a> } |
| <a name="90" href="#90">90</a> |
| <a name="91" href="#91">91</a> |
| <a name="92" href="#92">92</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="93" href="#93">93</a> <em class="jxr_javadoccomment"> Set the properties of an object passed as a parameter in one</em> |
| <a name="94" href="#94">94</a> <em class="jxr_javadoccomment"> go. The <code>properties</code> are parsed relative to a</em> |
| <a name="95" href="#95">95</a> <em class="jxr_javadoccomment"> <code>prefix</code>.</em> |
| <a name="96" href="#96">96</a> |
| <a name="97" href="#97">97</a> <em class="jxr_javadoccomment"> @param obj The object to configure.</em> |
| <a name="98" href="#98">98</a> <em class="jxr_javadoccomment"> @param properties A java.util.Properties containing keys and values.</em> |
| <a name="99" href="#99">99</a> <em class="jxr_javadoccomment"> @param prefix Only keys having the specified prefix will be set.</em> |
| <a name="100" href="#100">100</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="101" href="#101">101</a> <strong class="jxr_keyword">public</strong> |
| <a name="102" href="#102">102</a> <strong class="jxr_keyword">static</strong> |
| <a name="103" href="#103">103</a> <strong class="jxr_keyword">void</strong> setProperties(Object obj, Properties properties, String prefix) { |
| <a name="104" href="#104">104</a> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(obj).setProperties(properties, prefix); |
| <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> <em class="jxr_javadoccomment">/**</em> |
| <a name="109" href="#109">109</a> <em class="jxr_javadoccomment"> Set the properites for the object that match the</em> |
| <a name="110" href="#110">110</a> <em class="jxr_javadoccomment"> <code>prefix</code> passed as parameter.</em> |
| <a name="111" href="#111">111</a> |
| <a name="112" href="#112">112</a> <em class="jxr_javadoccomment"> </em> |
| <a name="113" href="#113">113</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="114" href="#114">114</a> <strong class="jxr_keyword">public</strong> |
| <a name="115" href="#115">115</a> <strong class="jxr_keyword">void</strong> setProperties(Properties properties, String prefix) { |
| <a name="116" href="#116">116</a> <strong class="jxr_keyword">int</strong> len = prefix.length(); |
| <a name="117" href="#117">117</a> |
| <a name="118" href="#118">118</a> <strong class="jxr_keyword">for</strong> (Enumeration e = properties.propertyNames(); e.hasMoreElements(); ) { |
| <a name="119" href="#119">119</a> String key = (String) e.nextElement(); |
| <a name="120" href="#120">120</a> |
| <a name="121" href="#121">121</a> <em class="jxr_comment">// handle only properties that start with the desired frefix.</em> |
| <a name="122" href="#122">122</a> <strong class="jxr_keyword">if</strong> (key.startsWith(prefix)) { |
| <a name="123" href="#123">123</a> |
| <a name="124" href="#124">124</a> |
| <a name="125" href="#125">125</a> <em class="jxr_comment">// ignore key if it contains dots after the prefix</em> |
| <a name="126" href="#126">126</a> <strong class="jxr_keyword">if</strong> (key.indexOf('.', len + 1) > 0) { |
| <a name="127" href="#127">127</a> <em class="jxr_comment">//System.err.println("----------Ignoring---["+key</em> |
| <a name="128" href="#128">128</a> <em class="jxr_comment">// +"], prefix=["+prefix+"].");</em> |
| <a name="129" href="#129">129</a> <strong class="jxr_keyword">continue</strong>; |
| <a name="130" href="#130">130</a> } |
| <a name="131" href="#131">131</a> |
| <a name="132" href="#132">132</a> String value = OptionConverter.findAndSubst(key, properties); |
| <a name="133" href="#133">133</a> key = key.substring(len); |
| <a name="134" href="#134">134</a> <strong class="jxr_keyword">if</strong> ((<span class="jxr_string">"layout"</span>.equals(key) || <span class="jxr_string">"errorhandler"</span>.equals(key)) && obj instanceof Appender) { |
| <a name="135" href="#135">135</a> <strong class="jxr_keyword">continue</strong>; |
| <a name="136" href="#136">136</a> } |
| <a name="137" href="#137">137</a> <em class="jxr_comment">//</em> |
| <a name="138" href="#138">138</a> <em class="jxr_comment">// if the property type is an OptionHandler</em> |
| <a name="139" href="#139">139</a> <em class="jxr_comment">// (for example, triggeringPolicy of org.apache.log4j.rolling.RollingFileAppender)</em> |
| <a name="140" href="#140">140</a> PropertyDescriptor prop = getPropertyDescriptor(Introspector.decapitalize(key)); |
| <a name="141" href="#141">141</a> <strong class="jxr_keyword">if</strong> (prop != <strong class="jxr_keyword">null</strong> |
| <a name="142" href="#142">142</a> && OptionHandler.<strong class="jxr_keyword">class</strong>.isAssignableFrom(prop.getPropertyType()) |
| <a name="143" href="#143">143</a> && prop.getWriteMethod() != <strong class="jxr_keyword">null</strong>) { |
| <a name="144" href="#144">144</a> <a href="../../../../org/apache/log4j/spi/OptionHandler.html">OptionHandler</a> opt = (OptionHandler) |
| <a name="145" href="#145">145</a> OptionConverter.instantiateByKey(properties, prefix + key, |
| <a name="146" href="#146">146</a> prop.getPropertyType(), |
| <a name="147" href="#147">147</a> <strong class="jxr_keyword">null</strong>); |
| <a name="148" href="#148">148</a> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a> setter = <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetter.html">PropertySetter</a>(opt); |
| <a name="149" href="#149">149</a> setter.setProperties(properties, prefix + key + <span class="jxr_string">"."</span>); |
| <a name="150" href="#150">150</a> <strong class="jxr_keyword">try</strong> { |
| <a name="151" href="#151">151</a> prop.getWriteMethod().invoke(<strong class="jxr_keyword">this</strong>.obj, <strong class="jxr_keyword">new</strong> Object[] { opt }); |
| <a name="152" href="#152">152</a> } <strong class="jxr_keyword">catch</strong>(IllegalAccessException ex) { |
| <a name="153" href="#153">153</a> LogLog.warn(<span class="jxr_string">"Failed to set property ["</span> + key + |
| <a name="154" href="#154">154</a> <span class="jxr_string">"] to value \""</span> + value + <span class="jxr_string">"\". "</span>, ex); |
| <a name="155" href="#155">155</a> } <strong class="jxr_keyword">catch</strong>(InvocationTargetException ex) { |
| <a name="156" href="#156">156</a> <strong class="jxr_keyword">if</strong> (ex.getTargetException() instanceof InterruptedException |
| <a name="157" href="#157">157</a> || ex.getTargetException() instanceof InterruptedIOException) { |
| <a name="158" href="#158">158</a> Thread.currentThread().interrupt(); |
| <a name="159" href="#159">159</a> } |
| <a name="160" href="#160">160</a> LogLog.warn(<span class="jxr_string">"Failed to set property ["</span> + key + |
| <a name="161" href="#161">161</a> <span class="jxr_string">"] to value \""</span> + value + <span class="jxr_string">"\". "</span>, ex); |
| <a name="162" href="#162">162</a> } <strong class="jxr_keyword">catch</strong>(RuntimeException ex) { |
| <a name="163" href="#163">163</a> LogLog.warn(<span class="jxr_string">"Failed to set property ["</span> + key + |
| <a name="164" href="#164">164</a> <span class="jxr_string">"] to value \""</span> + value + <span class="jxr_string">"\". "</span>, ex); |
| <a name="165" href="#165">165</a> } |
| <a name="166" href="#166">166</a> <strong class="jxr_keyword">continue</strong>; |
| <a name="167" href="#167">167</a> } |
| <a name="168" href="#168">168</a> |
| <a name="169" href="#169">169</a> setProperty(key, value); |
| <a name="170" href="#170">170</a> } |
| <a name="171" href="#171">171</a> } |
| <a name="172" href="#172">172</a> activate(); |
| <a name="173" href="#173">173</a> } |
| <a name="174" href="#174">174</a> |
| <a name="175" href="#175">175</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="176" href="#176">176</a> <em class="jxr_javadoccomment"> Set a property on this PropertySetter's Object. If successful, this</em> |
| <a name="177" href="#177">177</a> <em class="jxr_javadoccomment"> method will invoke a setter method on the underlying Object. The</em> |
| <a name="178" href="#178">178</a> <em class="jxr_javadoccomment"> setter is the one for the specified property name and the value is</em> |
| <a name="179" href="#179">179</a> <em class="jxr_javadoccomment"> determined partly from the setter argument type and partly from the</em> |
| <a name="180" href="#180">180</a> <em class="jxr_javadoccomment"> value specified in the call to this method.</em> |
| <a name="181" href="#181">181</a> <em class="jxr_javadoccomment"> </em> |
| <a name="182" href="#182">182</a> <em class="jxr_javadoccomment"> <p>If the setter expects a String no conversion is necessary.</em> |
| <a name="183" href="#183">183</a> <em class="jxr_javadoccomment"> If it expects an int, then an attempt is made to convert 'value'</em> |
| <a name="184" href="#184">184</a> <em class="jxr_javadoccomment"> to an int using new Integer(value). If the setter expects a boolean,</em> |
| <a name="185" href="#185">185</a> <em class="jxr_javadoccomment"> the conversion is by new Boolean(value).</em> |
| <a name="186" href="#186">186</a> <em class="jxr_javadoccomment"> </em> |
| <a name="187" href="#187">187</a> <em class="jxr_javadoccomment"> @param name name of the property</em> |
| <a name="188" href="#188">188</a> <em class="jxr_javadoccomment"> @param value String value of the property</em> |
| <a name="189" href="#189">189</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="190" href="#190">190</a> <strong class="jxr_keyword">public</strong> |
| <a name="191" href="#191">191</a> <strong class="jxr_keyword">void</strong> setProperty(String name, String value) { |
| <a name="192" href="#192">192</a> <strong class="jxr_keyword">if</strong> (value == <strong class="jxr_keyword">null</strong>) <strong class="jxr_keyword">return</strong>; |
| <a name="193" href="#193">193</a> |
| <a name="194" href="#194">194</a> name = Introspector.decapitalize(name); |
| <a name="195" href="#195">195</a> PropertyDescriptor prop = getPropertyDescriptor(name); |
| <a name="196" href="#196">196</a> |
| <a name="197" href="#197">197</a> <em class="jxr_comment">//LogLog.debug("---------Key: "+name+", type="+prop.getPropertyType());</em> |
| <a name="198" href="#198">198</a> |
| <a name="199" href="#199">199</a> <strong class="jxr_keyword">if</strong> (prop == <strong class="jxr_keyword">null</strong>) { |
| <a name="200" href="#200">200</a> LogLog.warn(<span class="jxr_string">"No such property ["</span> + name + <span class="jxr_string">"] in "</span>+ |
| <a name="201" href="#201">201</a> obj.getClass().getName()+<span class="jxr_string">"."</span> ); |
| <a name="202" href="#202">202</a> } <strong class="jxr_keyword">else</strong> { |
| <a name="203" href="#203">203</a> <strong class="jxr_keyword">try</strong> { |
| <a name="204" href="#204">204</a> setProperty(prop, name, value); |
| <a name="205" href="#205">205</a> } <strong class="jxr_keyword">catch</strong> (PropertySetterException ex) { |
| <a name="206" href="#206">206</a> LogLog.warn(<span class="jxr_string">"Failed to set property ["</span> + name + |
| <a name="207" href="#207">207</a> <span class="jxr_string">"] to value \""</span> + value + <span class="jxr_string">"\". "</span>, ex.rootCause); |
| <a name="208" href="#208">208</a> } |
| <a name="209" href="#209">209</a> } |
| <a name="210" href="#210">210</a> } |
| <a name="211" href="#211">211</a> |
| <a name="212" href="#212">212</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> </em> |
| <a name="213" href="#213">213</a> <em class="jxr_javadoccomment"> Set the named property given a {@link PropertyDescriptor}.</em> |
| <a name="214" href="#214">214</a> |
| <a name="215" href="#215">215</a> <em class="jxr_javadoccomment"> @param prop A PropertyDescriptor describing the characteristics</em> |
| <a name="216" href="#216">216</a> <em class="jxr_javadoccomment"> of the property to set.</em> |
| <a name="217" href="#217">217</a> <em class="jxr_javadoccomment"> @param name The named of the property to set.</em> |
| <a name="218" href="#218">218</a> <em class="jxr_javadoccomment"> @param value The value of the property. </em> |
| <a name="219" href="#219">219</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="220" href="#220">220</a> <strong class="jxr_keyword">public</strong> |
| <a name="221" href="#221">221</a> <strong class="jxr_keyword">void</strong> setProperty(PropertyDescriptor prop, String name, String value) |
| <a name="222" href="#222">222</a> <strong class="jxr_keyword">throws</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a> { |
| <a name="223" href="#223">223</a> Method setter = prop.getWriteMethod(); |
| <a name="224" href="#224">224</a> <strong class="jxr_keyword">if</strong> (setter == <strong class="jxr_keyword">null</strong>) { |
| <a name="225" href="#225">225</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a>(<span class="jxr_string">"No setter for property ["</span>+name+<span class="jxr_string">"]."</span>); |
| <a name="226" href="#226">226</a> } |
| <a name="227" href="#227">227</a> Class[] paramTypes = setter.getParameterTypes(); |
| <a name="228" href="#228">228</a> <strong class="jxr_keyword">if</strong> (paramTypes.length != 1) { |
| <a name="229" href="#229">229</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a>(<span class="jxr_string">"#params for setter != 1"</span>); |
| <a name="230" href="#230">230</a> } |
| <a name="231" href="#231">231</a> |
| <a name="232" href="#232">232</a> Object arg; |
| <a name="233" href="#233">233</a> <strong class="jxr_keyword">try</strong> { |
| <a name="234" href="#234">234</a> arg = convertArg(value, paramTypes[0]); |
| <a name="235" href="#235">235</a> } <strong class="jxr_keyword">catch</strong> (Throwable t) { |
| <a name="236" href="#236">236</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a>(<span class="jxr_string">"Conversion to type ["</span>+paramTypes[0]+ |
| <a name="237" href="#237">237</a> <span class="jxr_string">"] failed. Reason: "</span>+t); |
| <a name="238" href="#238">238</a> } |
| <a name="239" href="#239">239</a> <strong class="jxr_keyword">if</strong> (arg == <strong class="jxr_keyword">null</strong>) { |
| <a name="240" href="#240">240</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a>( |
| <a name="241" href="#241">241</a> <span class="jxr_string">"Conversion to type ["</span>+paramTypes[0]+<span class="jxr_string">"] failed."</span>); |
| <a name="242" href="#242">242</a> } |
| <a name="243" href="#243">243</a> LogLog.debug(<span class="jxr_string">"Setting property ["</span> + name + <span class="jxr_string">"] to ["</span> +arg+<span class="jxr_string">"]."</span>); |
| <a name="244" href="#244">244</a> <strong class="jxr_keyword">try</strong> { |
| <a name="245" href="#245">245</a> setter.invoke(obj, <strong class="jxr_keyword">new</strong> Object[] { arg }); |
| <a name="246" href="#246">246</a> } <strong class="jxr_keyword">catch</strong> (IllegalAccessException ex) { |
| <a name="247" href="#247">247</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a>(ex); |
| <a name="248" href="#248">248</a> } <strong class="jxr_keyword">catch</strong> (InvocationTargetException ex) { |
| <a name="249" href="#249">249</a> <strong class="jxr_keyword">if</strong> (ex.getTargetException() instanceof InterruptedException |
| <a name="250" href="#250">250</a> || ex.getTargetException() instanceof InterruptedIOException) { |
| <a name="251" href="#251">251</a> Thread.currentThread().interrupt(); |
| <a name="252" href="#252">252</a> } |
| <a name="253" href="#253">253</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a>(ex); |
| <a name="254" href="#254">254</a> } <strong class="jxr_keyword">catch</strong> (RuntimeException ex) { |
| <a name="255" href="#255">255</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../org/apache/log4j/config/PropertySetterException.html">PropertySetterException</a>(ex); |
| <a name="256" href="#256">256</a> } |
| <a name="257" href="#257">257</a> } |
| <a name="258" href="#258">258</a> |
| <a name="259" href="#259">259</a> |
| <a name="260" href="#260">260</a> <em class="jxr_javadoccomment">/**</em> |
| <a name="261" href="#261">261</a> <em class="jxr_javadoccomment"> Convert <code>val</code> a String parameter to an object of a</em> |
| <a name="262" href="#262">262</a> <em class="jxr_javadoccomment"> given type.</em> |
| <a name="263" href="#263">263</a> <em class="jxr_javadoccomment"> */</em> |
| <a name="264" href="#264">264</a> <strong class="jxr_keyword">protected</strong> |
| <a name="265" href="#265">265</a> Object convertArg(String val, Class type) { |
| <a name="266" href="#266">266</a> <strong class="jxr_keyword">if</strong>(val == <strong class="jxr_keyword">null</strong>) |
| <a name="267" href="#267">267</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="268" href="#268">268</a> |
| <a name="269" href="#269">269</a> String v = val.trim(); |
| <a name="270" href="#270">270</a> <strong class="jxr_keyword">if</strong> (String.<strong class="jxr_keyword">class</strong>.isAssignableFrom(type)) { |
| <a name="271" href="#271">271</a> <strong class="jxr_keyword">return</strong> val; |
| <a name="272" href="#272">272</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Integer.TYPE.isAssignableFrom(type)) { |
| <a name="273" href="#273">273</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> Integer(v); |
| <a name="274" href="#274">274</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Long.TYPE.isAssignableFrom(type)) { |
| <a name="275" href="#275">275</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> Long(v); |
| <a name="276" href="#276">276</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Boolean.TYPE.isAssignableFrom(type)) { |
| <a name="277" href="#277">277</a> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"true"</span>.equalsIgnoreCase(v)) { |
| <a name="278" href="#278">278</a> <strong class="jxr_keyword">return</strong> Boolean.TRUE; |
| <a name="279" href="#279">279</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"false"</span>.equalsIgnoreCase(v)) { |
| <a name="280" href="#280">280</a> <strong class="jxr_keyword">return</strong> Boolean.FALSE; |
| <a name="281" href="#281">281</a> } |
| <a name="282" href="#282">282</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (Priority.<strong class="jxr_keyword">class</strong>.isAssignableFrom(type)) { |
| <a name="283" href="#283">283</a> <strong class="jxr_keyword">return</strong> OptionConverter.toLevel(v, (Level) Level.DEBUG); |
| <a name="284" href="#284">284</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (ErrorHandler.<strong class="jxr_keyword">class</strong>.isAssignableFrom(type)) { |
| <a name="285" href="#285">285</a> <strong class="jxr_keyword">return</strong> OptionConverter.instantiateByClassName(v, |
| <a name="286" href="#286">286</a> ErrorHandler.<strong class="jxr_keyword">class</strong>, <strong class="jxr_keyword">null</strong>); |
| <a name="287" href="#287">287</a> } |
| <a name="288" href="#288">288</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="289" href="#289">289</a> } |
| <a name="290" href="#290">290</a> |
| <a name="291" href="#291">291</a> |
| <a name="292" href="#292">292</a> <strong class="jxr_keyword">protected</strong> |
| <a name="293" href="#293">293</a> PropertyDescriptor getPropertyDescriptor(String name) { |
| <a name="294" href="#294">294</a> <strong class="jxr_keyword">if</strong> (props == <strong class="jxr_keyword">null</strong>) introspect(); |
| <a name="295" href="#295">295</a> |
| <a name="296" href="#296">296</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i < props.length; i++) { |
| <a name="297" href="#297">297</a> <strong class="jxr_keyword">if</strong> (name.equals(props[i].getName())) { |
| <a name="298" href="#298">298</a> <strong class="jxr_keyword">return</strong> props[i]; |
| <a name="299" href="#299">299</a> } |
| <a name="300" href="#300">300</a> } |
| <a name="301" href="#301">301</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>; |
| <a name="302" href="#302">302</a> } |
| <a name="303" href="#303">303</a> |
| <a name="304" href="#304">304</a> <strong class="jxr_keyword">public</strong> |
| <a name="305" href="#305">305</a> <strong class="jxr_keyword">void</strong> activate() { |
| <a name="306" href="#306">306</a> <strong class="jxr_keyword">if</strong> (obj instanceof OptionHandler) { |
| <a name="307" href="#307">307</a> ((<a href="../../../../org/apache/log4j/spi/OptionHandler.html">OptionHandler</a>) obj).activateOptions(); |
| <a name="308" href="#308">308</a> } |
| <a name="309" href="#309">309</a> } |
| <a name="310" href="#310">310</a> } |
| </pre> |
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