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Posted to general@logging.apache.org by ca...@apache.org on 2007/08/24 08:01:48 UTC
svn commit: r569263 [5/8] - in
/logging/site/trunk/docs/log4j/companions/extras: ./ xref/
xref/org/apache/log4j/ xref/org/apache/log4j/pattern/
xref/org/apache/log4j/rule/ xref/org/apache/log4j/spi/
Modified: logging/site/trunk/docs/log4j/companions/extras/xref/org/apache/log4j/pattern/PatternParser.html
URL: http://svn.apache.org/viewvc/logging/site/trunk/docs/log4j/companions/extras/xref/org/apache/log4j/pattern/PatternParser.html?rev=569263&r1=569262&r2=569263&view=diff
==============================================================================
--- logging/site/trunk/docs/log4j/companions/extras/xref/org/apache/log4j/pattern/PatternParser.html (original)
+++ logging/site/trunk/docs/log4j/companions/extras/xref/org/apache/log4j/pattern/PatternParser.html Thu Aug 23 23:01:46 2007
@@ -53,644 +53,643 @@
<a name="44" href="#44">44</a> <em> * @author Paul Smith</em>
<a name="45" href="#45">45</a> <em> * @author Curt Arnold</em>
<a name="46" href="#46">46</a> <em> *</em>
-<a name="47" href="#47">47</a> <em> * @since 1.3</em>
-<a name="48" href="#48">48</a> <em>*/</em>
-<a name="49" href="#49">49</a> <strong>public</strong> <strong>final</strong> <strong>class</strong> <a href="../../../../org/apache/log4j/pattern/PatternParser.html">PatternParser</a> {
-<a name="50" href="#50">50</a> <em>/**<em>*</em></em>
-<a name="51" href="#51">51</a> <em> * Escape character for format specifier.</em>
-<a name="52" href="#52">52</a> <em> */</em>
-<a name="53" href="#53">53</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> ESCAPE_CHAR = '%';
-<a name="54" href="#54">54</a>
-<a name="55" href="#55">55</a> <em>/**<em>*</em></em>
-<a name="56" href="#56">56</a> <em> * Literal state.</em>
-<a name="57" href="#57">57</a> <em> */</em>
-<a name="58" href="#58">58</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LITERAL_STATE = 0;
-<a name="59" href="#59">59</a>
-<a name="60" href="#60">60</a> <em>/**<em>*</em></em>
-<a name="61" href="#61">61</a> <em> * In converter name state.</em>
-<a name="62" href="#62">62</a> <em> */</em>
-<a name="63" href="#63">63</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> CONVERTER_STATE = 1;
-<a name="64" href="#64">64</a>
-<a name="65" href="#65">65</a> <em>/**<em>*</em></em>
-<a name="66" href="#66">66</a> <em> * Dot state.</em>
-<a name="67" href="#67">67</a> <em> */</em>
-<a name="68" href="#68">68</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> DOT_STATE = 3;
-<a name="69" href="#69">69</a>
-<a name="70" href="#70">70</a> <em>/**<em>*</em></em>
-<a name="71" href="#71">71</a> <em> * Min state.</em>
-<a name="72" href="#72">72</a> <em> */</em>
-<a name="73" href="#73">73</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> MIN_STATE = 4;
-<a name="74" href="#74">74</a>
-<a name="75" href="#75">75</a> <em>/**<em>*</em></em>
-<a name="76" href="#76">76</a> <em> * Max state.</em>
-<a name="77" href="#77">77</a> <em> */</em>
-<a name="78" href="#78">78</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> MAX_STATE = 5;
-<a name="79" href="#79">79</a>
-<a name="80" href="#80">80</a> <em>/**<em>*</em></em>
-<a name="81" href="#81">81</a> <em> * Standard format specifiers for EnhancedPatternLayout.</em>
-<a name="82" href="#82">82</a> <em> */</em>
-<a name="83" href="#83">83</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Map PATTERN_LAYOUT_RULES;
-<a name="84" href="#84">84</a>
-<a name="85" href="#85">85</a> <em>/**<em>*</em></em>
-<a name="86" href="#86">86</a> <em> * Standard format specifiers for rolling file appenders.</em>
-<a name="87" href="#87">87</a> <em> */</em>
-<a name="88" href="#88">88</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Map FILENAME_PATTERN_RULES;
-<a name="89" href="#89">89</a>
-<a name="90" href="#90">90</a> <strong>static</strong> {
-<a name="91" href="#91">91</a> <em class="comment">// We set the global rules in the static initializer of PatternParser class</em>
-<a name="92" href="#92">92</a> Map rules = <strong>new</strong> HashMap(17);
-<a name="93" href="#93">93</a> rules.put(<span class="string">"c"</span>, LoggerPatternConverter.<strong>class</strong>);
-<a name="94" href="#94">94</a> rules.put(<span class="string">"logger"</span>, LoggerPatternConverter.<strong>class</strong>);
-<a name="95" href="#95">95</a>
-<a name="96" href="#96">96</a> rules.put(<span class="string">"C"</span>, ClassNamePatternConverter.<strong>class</strong>);
-<a name="97" href="#97">97</a> rules.put(<span class="string">"class"</span>, ClassNamePatternConverter.<strong>class</strong>);
-<a name="98" href="#98">98</a>
-<a name="99" href="#99">99</a> rules.put(<span class="string">"d"</span>, DatePatternConverter.<strong>class</strong>);
-<a name="100" href="#100">100</a> rules.put(<span class="string">"date"</span>, DatePatternConverter.<strong>class</strong>);
-<a name="101" href="#101">101</a>
-<a name="102" href="#102">102</a> rules.put(<span class="string">"F"</span>, FileLocationPatternConverter.<strong>class</strong>);
-<a name="103" href="#103">103</a> rules.put(<span class="string">"file"</span>, FileLocationPatternConverter.<strong>class</strong>);
-<a name="104" href="#104">104</a>
-<a name="105" href="#105">105</a> rules.put(<span class="string">"l"</span>, FullLocationPatternConverter.<strong>class</strong>);
-<a name="106" href="#106">106</a>
-<a name="107" href="#107">107</a> rules.put(<span class="string">"L"</span>, LineLocationPatternConverter.<strong>class</strong>);
-<a name="108" href="#108">108</a> rules.put(<span class="string">"line"</span>, LineLocationPatternConverter.<strong>class</strong>);
-<a name="109" href="#109">109</a>
-<a name="110" href="#110">110</a> rules.put(<span class="string">"m"</span>, MessagePatternConverter.<strong>class</strong>);
-<a name="111" href="#111">111</a> rules.put(<span class="string">"message"</span>, MessagePatternConverter.<strong>class</strong>);
-<a name="112" href="#112">112</a>
-<a name="113" href="#113">113</a> rules.put(<span class="string">"n"</span>, LineSeparatorPatternConverter.<strong>class</strong>);
-<a name="114" href="#114">114</a>
-<a name="115" href="#115">115</a> rules.put(<span class="string">"M"</span>, MethodLocationPatternConverter.<strong>class</strong>);
-<a name="116" href="#116">116</a> rules.put(<span class="string">"method"</span>, MethodLocationPatternConverter.<strong>class</strong>);
-<a name="117" href="#117">117</a>
-<a name="118" href="#118">118</a> rules.put(<span class="string">"p"</span>, LevelPatternConverter.<strong>class</strong>);
-<a name="119" href="#119">119</a> rules.put(<span class="string">"level"</span>, LevelPatternConverter.<strong>class</strong>);
-<a name="120" href="#120">120</a>
-<a name="121" href="#121">121</a> rules.put(<span class="string">"r"</span>, RelativeTimePatternConverter.<strong>class</strong>);
-<a name="122" href="#122">122</a> rules.put(<span class="string">"relative"</span>, RelativeTimePatternConverter.<strong>class</strong>);
-<a name="123" href="#123">123</a>
-<a name="124" href="#124">124</a> rules.put(<span class="string">"t"</span>, ThreadPatternConverter.<strong>class</strong>);
-<a name="125" href="#125">125</a> rules.put(<span class="string">"thread"</span>, ThreadPatternConverter.<strong>class</strong>);
-<a name="126" href="#126">126</a>
-<a name="127" href="#127">127</a> rules.put(<span class="string">"x"</span>, NDCPatternConverter.<strong>class</strong>);
-<a name="128" href="#128">128</a> rules.put(<span class="string">"ndc"</span>, NDCPatternConverter.<strong>class</strong>);
-<a name="129" href="#129">129</a>
-<a name="130" href="#130">130</a> rules.put(<span class="string">"X"</span>, PropertiesPatternConverter.<strong>class</strong>);
-<a name="131" href="#131">131</a> rules.put(<span class="string">"properties"</span>, PropertiesPatternConverter.<strong>class</strong>);
-<a name="132" href="#132">132</a>
-<a name="133" href="#133">133</a> rules.put(<span class="string">"sn"</span>, SequenceNumberPatternConverter.<strong>class</strong>);
-<a name="134" href="#134">134</a> rules.put(<span class="string">"sequenceNumber"</span>, SequenceNumberPatternConverter.<strong>class</strong>);
-<a name="135" href="#135">135</a>
-<a name="136" href="#136">136</a> rules.put(<span class="string">"throwable"</span>, ThrowableInformationPatternConverter.<strong>class</strong>);
-<a name="137" href="#137">137</a> PATTERN_LAYOUT_RULES = <strong>new</strong> ReadOnlyMap(rules);
-<a name="138" href="#138">138</a>
-<a name="139" href="#139">139</a> Map fnameRules = <strong>new</strong> HashMap(4);
-<a name="140" href="#140">140</a> fnameRules.put(<span class="string">"d"</span>, FileDatePatternConverter.<strong>class</strong>);
-<a name="141" href="#141">141</a> fnameRules.put(<span class="string">"date"</span>, FileDatePatternConverter.<strong>class</strong>);
-<a name="142" href="#142">142</a> fnameRules.put(<span class="string">"i"</span>, IntegerPatternConverter.<strong>class</strong>);
-<a name="143" href="#143">143</a> fnameRules.put(<span class="string">"index"</span>, IntegerPatternConverter.<strong>class</strong>);
-<a name="144" href="#144">144</a>
-<a name="145" href="#145">145</a> FILENAME_PATTERN_RULES = <strong>new</strong> ReadOnlyMap(fnameRules);
-<a name="146" href="#146">146</a> }
-<a name="147" href="#147">147</a>
-<a name="148" href="#148">148</a> <em>/**<em>*</em></em>
-<a name="149" href="#149">149</a> <em> * Private constructor.</em>
-<a name="150" href="#150">150</a> <em> */</em>
-<a name="151" href="#151">151</a> <strong>private</strong> <a href="../../../../org/apache/log4j/pattern/PatternParser.html">PatternParser</a>() {
-<a name="152" href="#152">152</a> }
-<a name="153" href="#153">153</a>
-<a name="154" href="#154">154</a> <em>/**<em>*</em></em>
-<a name="155" href="#155">155</a> <em> * Get standard format specifiers for EnhancedPatternLayout.</em>
-<a name="156" href="#156">156</a> <em> * @return read-only map of format converter classes keyed by format specifier strings.</em>
-<a name="157" href="#157">157</a> <em> */</em>
-<a name="158" href="#158">158</a> <strong>public</strong> <strong>static</strong> Map getPatternLayoutRules() {
-<a name="159" href="#159">159</a> <strong>return</strong> PATTERN_LAYOUT_RULES;
-<a name="160" href="#160">160</a> }
-<a name="161" href="#161">161</a>
-<a name="162" href="#162">162</a> <em>/**<em>*</em></em>
-<a name="163" href="#163">163</a> <em> * Get standard format specifiers for rolling file appender file specification.</em>
-<a name="164" href="#164">164</a> <em> * @return read-only map of format converter classes keyed by format specifier strings.</em>
-<a name="165" href="#165">165</a> <em> */</em>
-<a name="166" href="#166">166</a> <strong>public</strong> <strong>static</strong> Map getFileNamePatternRules() {
-<a name="167" href="#167">167</a> <strong>return</strong> FILENAME_PATTERN_RULES;
-<a name="168" href="#168">168</a> }
-<a name="169" href="#169">169</a>
-<a name="170" href="#170">170</a> <em>/**<em>* Extract the converter identifier found at position i.</em></em>
-<a name="171" href="#171">171</a> <em> *</em>
-<a name="172" href="#172">172</a> <em> * After this function returns, the variable i will point to the</em>
-<a name="173" href="#173">173</a> <em> * first char after the end of the converter identifier.</em>
-<a name="174" href="#174">174</a> <em> *</em>
-<a name="175" href="#175">175</a> <em> * If i points to a char which is not a character acceptable at the</em>
-<a name="176" href="#176">176</a> <em> * start of a unicode identifier, the value null is returned.</em>
-<a name="177" href="#177">177</a> <em> *</em>
-<a name="178" href="#178">178</a> <em> * @param lastChar last processed character.</em>
-<a name="179" href="#179">179</a> <em> * @param pattern format string.</em>
-<a name="180" href="#180">180</a> <em> * @param i current index into pattern format.</em>
-<a name="181" href="#181">181</a> <em> * @param convBuf buffer to receive conversion specifier.</em>
-<a name="182" href="#182">182</a> <em> * @param currentLiteral literal to be output in case format specifier in unrecognized.</em>
-<a name="183" href="#183">183</a> <em> * @return position in pattern after converter.</em>
-<a name="184" href="#184">184</a> <em> */</em>
-<a name="185" href="#185">185</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> extractConverter(
-<a name="186" href="#186">186</a> <strong>char</strong> lastChar, <strong>final</strong> String pattern, <strong>int</strong> i, <strong>final</strong> StringBuffer convBuf,
-<a name="187" href="#187">187</a> <strong>final</strong> StringBuffer currentLiteral) {
-<a name="188" href="#188">188</a> convBuf.setLength(0);
-<a name="189" href="#189">189</a>
-<a name="190" href="#190">190</a> <em class="comment">// When this method is called, lastChar points to the first character of the</em>
-<a name="191" href="#191">191</a> <em class="comment">// conversion word. For example:</em>
-<a name="192" href="#192">192</a> <em class="comment">// For "%hello" lastChar = 'h'</em>
-<a name="193" href="#193">193</a> <em class="comment">// For "%-5hello" lastChar = 'h'</em>
-<a name="194" href="#194">194</a> <em class="comment">//System.out.println("lastchar is "+lastChar);</em>
-<a name="195" href="#195">195</a> <strong>if</strong> (!Character.isUnicodeIdent<strong>if</strong>ierStart(lastChar)) {
-<a name="196" href="#196">196</a> <strong>return</strong> i;
-<a name="197" href="#197">197</a> }
-<a name="198" href="#198">198</a>
-<a name="199" href="#199">199</a> convBuf.append(lastChar);
-<a name="200" href="#200">200</a>
-<a name="201" href="#201">201</a> <strong>while</strong> (
-<a name="202" href="#202">202</a> (i < pattern.length())
-<a name="203" href="#203">203</a> && Character.isUnicodeIdentifierPart(pattern.charAt(i))) {
-<a name="204" href="#204">204</a> convBuf.append(pattern.charAt(i));
-<a name="205" href="#205">205</a> currentLiteral.append(pattern.charAt(i));
-<a name="206" href="#206">206</a>
-<a name="207" href="#207">207</a> <em class="comment">//System.out.println("conv buffer is now ["+convBuf+"].");</em>
-<a name="208" href="#208">208</a> i++;
-<a name="209" href="#209">209</a> }
-<a name="210" href="#210">210</a>
-<a name="211" href="#211">211</a> <strong>return</strong> i;
-<a name="212" href="#212">212</a> }
-<a name="213" href="#213">213</a>
-<a name="214" href="#214">214</a> <em>/**<em>*</em></em>
-<a name="215" href="#215">215</a> <em> * Extract options.</em>
-<a name="216" href="#216">216</a> <em> * @param pattern conversion pattern.</em>
-<a name="217" href="#217">217</a> <em> * @param i start of options.</em>
-<a name="218" href="#218">218</a> <em> * @param options array to receive extracted options</em>
-<a name="219" href="#219">219</a> <em> * @return position in pattern after options.</em>
-<a name="220" href="#220">220</a> <em> */</em>
-<a name="221" href="#221">221</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> extractOptions(String pattern, <strong>int</strong> i, List options) {
-<a name="222" href="#222">222</a> <strong>while</strong> ((i < pattern.length()) && (pattern.charAt(i) == '{')) {
-<a name="223" href="#223">223</a> <strong>int</strong> end = pattern.indexOf('}', i);
-<a name="224" href="#224">224</a>
-<a name="225" href="#225">225</a> <strong>if</strong> (end == -1) {
-<a name="226" href="#226">226</a> <strong>break</strong>;
-<a name="227" href="#227">227</a> }
-<a name="228" href="#228">228</a>
-<a name="229" href="#229">229</a> String r = pattern.substring(i + 1, end);
-<a name="230" href="#230">230</a> options.add(r);
-<a name="231" href="#231">231</a> i = end + 1;
-<a name="232" href="#232">232</a> }
-<a name="233" href="#233">233</a>
-<a name="234" href="#234">234</a> <strong>return</strong> i;
-<a name="235" href="#235">235</a> }
-<a name="236" href="#236">236</a>
-<a name="237" href="#237">237</a> <em>/**<em>*</em></em>
-<a name="238" href="#238">238</a> <em> * Parse a format specifier.</em>
-<a name="239" href="#239">239</a> <em> * @param pattern pattern to parse.</em>
-<a name="240" href="#240">240</a> <em> * @param patternConverters list to receive pattern converters.</em>
-<a name="241" href="#241">241</a> <em> * @param formattingInfos list to receive field specifiers corresponding to pattern converters.</em>
-<a name="242" href="#242">242</a> <em> * @param converterRegistry map of user-supported pattern converters keyed by format specifier, may be null.</em>
-<a name="243" href="#243">243</a> <em> * @param rules map of stock pattern converters keyed by format specifier.</em>
-<a name="244" href="#244">244</a> <em> */</em>
-<a name="245" href="#245">245</a> <strong>public</strong> <strong>static</strong> <strong>void</strong> parse(
-<a name="246" href="#246">246</a> <strong>final</strong> String pattern, <strong>final</strong> List patternConverters,
-<a name="247" href="#247">247</a> <strong>final</strong> List formattingInfos, <strong>final</strong> Map converterRegistry, <strong>final</strong> Map rules) {
-<a name="248" href="#248">248</a> <strong>if</strong> (pattern == <strong>null</strong>) {
-<a name="249" href="#249">249</a> <strong>throw</strong> <strong>new</strong> NullPointerException(<span class="string">"pattern"</span>);
-<a name="250" href="#250">250</a> }
-<a name="251" href="#251">251</a>
-<a name="252" href="#252">252</a> StringBuffer currentLiteral = <strong>new</strong> StringBuffer(32);
-<a name="253" href="#253">253</a>
-<a name="254" href="#254">254</a> <strong>int</strong> patternLength = pattern.length();
-<a name="255" href="#255">255</a> <strong>int</strong> state = LITERAL_STATE;
-<a name="256" href="#256">256</a> <strong>char</strong> c;
-<a name="257" href="#257">257</a> <strong>int</strong> i = 0;
-<a name="258" href="#258">258</a> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a> formattingInfo = FormattingInfo.getDefault();
-<a name="259" href="#259">259</a>
-<a name="260" href="#260">260</a> <strong>while</strong> (i < patternLength) {
-<a name="261" href="#261">261</a> c = pattern.charAt(i++);
-<a name="262" href="#262">262</a>
-<a name="263" href="#263">263</a> <strong>switch</strong> (state) {
-<a name="264" href="#264">264</a> <strong>case</strong> LITERAL_STATE:
-<a name="265" href="#265">265</a>
-<a name="266" href="#266">266</a> <em class="comment">// In literal state, the last char is always a literal.</em>
-<a name="267" href="#267">267</a> <strong>if</strong> (i == patternLength) {
-<a name="268" href="#268">268</a> currentLiteral.append(c);
-<a name="269" href="#269">269</a>
-<a name="270" href="#270">270</a> <strong>continue</strong>;
-<a name="271" href="#271">271</a> }
-<a name="272" href="#272">272</a>
-<a name="273" href="#273">273</a> <strong>if</strong> (c == ESCAPE_CHAR) {
-<a name="274" href="#274">274</a> <em class="comment">// peek at the next char.</em>
-<a name="275" href="#275">275</a> <strong>switch</strong> (pattern.charAt(i)) {
-<a name="276" href="#276">276</a> <strong>case</strong> ESCAPE_CHAR:
-<a name="277" href="#277">277</a> currentLiteral.append(c);
-<a name="278" href="#278">278</a> i++; <em class="comment">// move pointer</em>
-<a name="279" href="#279">279</a>
-<a name="280" href="#280">280</a> <strong>break</strong>;
-<a name="281" href="#281">281</a>
-<a name="282" href="#282">282</a> <strong>default</strong>:
-<a name="283" href="#283">283</a>
-<a name="284" href="#284">284</a> <strong>if</strong> (currentLiteral.length() != 0) {
-<a name="285" href="#285">285</a> patternConverters.add(
-<a name="286" href="#286">286</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(currentLiteral.toString()));
-<a name="287" href="#287">287</a> formattingInfos.add(FormattingInfo.getDefault());
-<a name="288" href="#288">288</a> }
-<a name="289" href="#289">289</a>
-<a name="290" href="#290">290</a> currentLiteral.setLength(0);
-<a name="291" href="#291">291</a> currentLiteral.append(c); <em class="comment">// append %</em>
-<a name="292" href="#292">292</a> state = CONVERTER_STATE;
-<a name="293" href="#293">293</a> formattingInfo = FormattingInfo.getDefault();
-<a name="294" href="#294">294</a> }
-<a name="295" href="#295">295</a> } <strong>else</strong> {
-<a name="296" href="#296">296</a> currentLiteral.append(c);
-<a name="297" href="#297">297</a> }
-<a name="298" href="#298">298</a>
-<a name="299" href="#299">299</a> <strong>break</strong>;
-<a name="300" href="#300">300</a>
-<a name="301" href="#301">301</a> <strong>case</strong> CONVERTER_STATE:
-<a name="302" href="#302">302</a> currentLiteral.append(c);
-<a name="303" href="#303">303</a>
-<a name="304" href="#304">304</a> <strong>switch</strong> (c) {
-<a name="305" href="#305">305</a> <strong>case</strong> '-':
-<a name="306" href="#306">306</a> formattingInfo =
-<a name="307" href="#307">307</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
-<a name="308" href="#308">308</a> <strong>true</strong>, formattingInfo.getMinLength(),
-<a name="309" href="#309">309</a> formattingInfo.getMaxLength());
-<a name="310" href="#310">310</a>
-<a name="311" href="#311">311</a> <strong>break</strong>;
-<a name="312" href="#312">312</a>
-<a name="313" href="#313">313</a> <strong>case</strong> '.':
-<a name="314" href="#314">314</a> state = DOT_STATE;
-<a name="315" href="#315">315</a>
-<a name="316" href="#316">316</a> <strong>break</strong>;
-<a name="317" href="#317">317</a>
-<a name="318" href="#318">318</a> <strong>default</strong>:
-<a name="319" href="#319">319</a>
-<a name="320" href="#320">320</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
-<a name="321" href="#321">321</a> formattingInfo =
-<a name="322" href="#322">322</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
-<a name="323" href="#323">323</a> formattingInfo.isLeftAligned(), c - '0',
-<a name="324" href="#324">324</a> formattingInfo.getMaxLength());
-<a name="325" href="#325">325</a> state = MIN_STATE;
-<a name="326" href="#326">326</a> } <strong>else</strong> {
-<a name="327" href="#327">327</a> i = finalizeConverter(
-<a name="328" href="#328">328</a> c, pattern, i, currentLiteral, formattingInfo,
-<a name="329" href="#329">329</a> converterRegistry, rules, patternConverters, formattingInfos);
-<a name="330" href="#330">330</a>
-<a name="331" href="#331">331</a> <em class="comment">// Next pattern is assumed to be a literal.</em>
-<a name="332" href="#332">332</a> state = LITERAL_STATE;
-<a name="333" href="#333">333</a> formattingInfo = FormattingInfo.getDefault();
-<a name="334" href="#334">334</a> currentLiteral.setLength(0);
-<a name="335" href="#335">335</a> }
-<a name="336" href="#336">336</a> } <em class="comment">// switch</em>
-<a name="337" href="#337">337</a>
-<a name="338" href="#338">338</a> <strong>break</strong>;
-<a name="339" href="#339">339</a>
-<a name="340" href="#340">340</a> <strong>case</strong> MIN_STATE:
-<a name="341" href="#341">341</a> currentLiteral.append(c);
-<a name="342" href="#342">342</a>
-<a name="343" href="#343">343</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
-<a name="344" href="#344">344</a> formattingInfo =
-<a name="345" href="#345">345</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
-<a name="346" href="#346">346</a> formattingInfo.isLeftAligned(),
-<a name="347" href="#347">347</a> (formattingInfo.getMinLength() * 10) + (c - '0'),
-<a name="348" href="#348">348</a> formattingInfo.getMaxLength());
-<a name="349" href="#349">349</a> } <strong>else</strong> <strong>if</strong> (c == '.') {
-<a name="350" href="#350">350</a> state = DOT_STATE;
-<a name="351" href="#351">351</a> } <strong>else</strong> {
-<a name="352" href="#352">352</a> i = finalizeConverter(
-<a name="353" href="#353">353</a> c, pattern, i, currentLiteral, formattingInfo,
-<a name="354" href="#354">354</a> converterRegistry, rules, patternConverters, formattingInfos);
-<a name="355" href="#355">355</a> state = LITERAL_STATE;
-<a name="356" href="#356">356</a> formattingInfo = FormattingInfo.getDefault();
-<a name="357" href="#357">357</a> currentLiteral.setLength(0);
-<a name="358" href="#358">358</a> }
-<a name="359" href="#359">359</a>
-<a name="360" href="#360">360</a> <strong>break</strong>;
-<a name="361" href="#361">361</a>
-<a name="362" href="#362">362</a> <strong>case</strong> DOT_STATE:
-<a name="363" href="#363">363</a> currentLiteral.append(c);
-<a name="364" href="#364">364</a>
-<a name="365" href="#365">365</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
-<a name="366" href="#366">366</a> formattingInfo =
-<a name="367" href="#367">367</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
-<a name="368" href="#368">368</a> formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
-<a name="369" href="#369">369</a> c - '0');
-<a name="370" href="#370">370</a> state = MAX_STATE;
-<a name="371" href="#371">371</a> } <strong>else</strong> {
-<a name="372" href="#372">372</a> LogLog.error(
-<a name="373" href="#373">373</a> <span class="string">"Error occured in position "</span> + i
-<a name="374" href="#374">374</a> + <span class="string">".\n Was expecting digit, instead got char \""</span> + c + <span class="string">"\"."</span>);
-<a name="375" href="#375">375</a>
-<a name="376" href="#376">376</a> state = LITERAL_STATE;
-<a name="377" href="#377">377</a> }
-<a name="378" href="#378">378</a>
-<a name="379" href="#379">379</a> <strong>break</strong>;
-<a name="380" href="#380">380</a>
-<a name="381" href="#381">381</a> <strong>case</strong> MAX_STATE:
-<a name="382" href="#382">382</a> currentLiteral.append(c);
-<a name="383" href="#383">383</a>
-<a name="384" href="#384">384</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
-<a name="385" href="#385">385</a> formattingInfo =
-<a name="386" href="#386">386</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
-<a name="387" href="#387">387</a> formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
-<a name="388" href="#388">388</a> (formattingInfo.getMaxLength() * 10) + (c - '0'));
-<a name="389" href="#389">389</a> } <strong>else</strong> {
-<a name="390" href="#390">390</a> i = finalizeConverter(
-<a name="391" href="#391">391</a> c, pattern, i, currentLiteral, formattingInfo,
-<a name="392" href="#392">392</a> converterRegistry, rules, patternConverters, formattingInfos);
-<a name="393" href="#393">393</a> state = LITERAL_STATE;
-<a name="394" href="#394">394</a> formattingInfo = FormattingInfo.getDefault();
-<a name="395" href="#395">395</a> currentLiteral.setLength(0);
-<a name="396" href="#396">396</a> }
-<a name="397" href="#397">397</a>
-<a name="398" href="#398">398</a> <strong>break</strong>;
-<a name="399" href="#399">399</a> } <em class="comment">// switch</em>
-<a name="400" href="#400">400</a> }
-<a name="401" href="#401">401</a>
-<a name="402" href="#402">402</a> <em class="comment">// while</em>
-<a name="403" href="#403">403</a> <strong>if</strong> (currentLiteral.length() != 0) {
-<a name="404" href="#404">404</a> patternConverters.add(
-<a name="405" href="#405">405</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(currentLiteral.toString()));
-<a name="406" href="#406">406</a> formattingInfos.add(FormattingInfo.getDefault());
-<a name="407" href="#407">407</a> }
-<a name="408" href="#408">408</a> }
-<a name="409" href="#409">409</a>
-<a name="410" href="#410">410</a> <em>/**<em>*</em></em>
-<a name="411" href="#411">411</a> <em> * Creates a new PatternConverter.</em>
+<a name="47" href="#47">47</a> <em>*/</em>
+<a name="48" href="#48">48</a> <strong>public</strong> <strong>final</strong> <strong>class</strong> <a href="../../../../org/apache/log4j/pattern/PatternParser.html">PatternParser</a> {
+<a name="49" href="#49">49</a> <em>/**<em>*</em></em>
+<a name="50" href="#50">50</a> <em> * Escape character for format specifier.</em>
+<a name="51" href="#51">51</a> <em> */</em>
+<a name="52" href="#52">52</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>char</strong> ESCAPE_CHAR = '%';
+<a name="53" href="#53">53</a>
+<a name="54" href="#54">54</a> <em>/**<em>*</em></em>
+<a name="55" href="#55">55</a> <em> * Literal state.</em>
+<a name="56" href="#56">56</a> <em> */</em>
+<a name="57" href="#57">57</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> LITERAL_STATE = 0;
+<a name="58" href="#58">58</a>
+<a name="59" href="#59">59</a> <em>/**<em>*</em></em>
+<a name="60" href="#60">60</a> <em> * In converter name state.</em>
+<a name="61" href="#61">61</a> <em> */</em>
+<a name="62" href="#62">62</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> CONVERTER_STATE = 1;
+<a name="63" href="#63">63</a>
+<a name="64" href="#64">64</a> <em>/**<em>*</em></em>
+<a name="65" href="#65">65</a> <em> * Dot state.</em>
+<a name="66" href="#66">66</a> <em> */</em>
+<a name="67" href="#67">67</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> DOT_STATE = 3;
+<a name="68" href="#68">68</a>
+<a name="69" href="#69">69</a> <em>/**<em>*</em></em>
+<a name="70" href="#70">70</a> <em> * Min state.</em>
+<a name="71" href="#71">71</a> <em> */</em>
+<a name="72" href="#72">72</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> MIN_STATE = 4;
+<a name="73" href="#73">73</a>
+<a name="74" href="#74">74</a> <em>/**<em>*</em></em>
+<a name="75" href="#75">75</a> <em> * Max state.</em>
+<a name="76" href="#76">76</a> <em> */</em>
+<a name="77" href="#77">77</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> <strong>int</strong> MAX_STATE = 5;
+<a name="78" href="#78">78</a>
+<a name="79" href="#79">79</a> <em>/**<em>*</em></em>
+<a name="80" href="#80">80</a> <em> * Standard format specifiers for EnhancedPatternLayout.</em>
+<a name="81" href="#81">81</a> <em> */</em>
+<a name="82" href="#82">82</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Map PATTERN_LAYOUT_RULES;
+<a name="83" href="#83">83</a>
+<a name="84" href="#84">84</a> <em>/**<em>*</em></em>
+<a name="85" href="#85">85</a> <em> * Standard format specifiers for rolling file appenders.</em>
+<a name="86" href="#86">86</a> <em> */</em>
+<a name="87" href="#87">87</a> <strong>private</strong> <strong>static</strong> <strong>final</strong> Map FILENAME_PATTERN_RULES;
+<a name="88" href="#88">88</a>
+<a name="89" href="#89">89</a> <strong>static</strong> {
+<a name="90" href="#90">90</a> <em class="comment">// We set the global rules in the static initializer of PatternParser class</em>
+<a name="91" href="#91">91</a> Map rules = <strong>new</strong> HashMap(17);
+<a name="92" href="#92">92</a> rules.put(<span class="string">"c"</span>, LoggerPatternConverter.<strong>class</strong>);
+<a name="93" href="#93">93</a> rules.put(<span class="string">"logger"</span>, LoggerPatternConverter.<strong>class</strong>);
+<a name="94" href="#94">94</a>
+<a name="95" href="#95">95</a> rules.put(<span class="string">"C"</span>, ClassNamePatternConverter.<strong>class</strong>);
+<a name="96" href="#96">96</a> rules.put(<span class="string">"class"</span>, ClassNamePatternConverter.<strong>class</strong>);
+<a name="97" href="#97">97</a>
+<a name="98" href="#98">98</a> rules.put(<span class="string">"d"</span>, DatePatternConverter.<strong>class</strong>);
+<a name="99" href="#99">99</a> rules.put(<span class="string">"date"</span>, DatePatternConverter.<strong>class</strong>);
+<a name="100" href="#100">100</a>
+<a name="101" href="#101">101</a> rules.put(<span class="string">"F"</span>, FileLocationPatternConverter.<strong>class</strong>);
+<a name="102" href="#102">102</a> rules.put(<span class="string">"file"</span>, FileLocationPatternConverter.<strong>class</strong>);
+<a name="103" href="#103">103</a>
+<a name="104" href="#104">104</a> rules.put(<span class="string">"l"</span>, FullLocationPatternConverter.<strong>class</strong>);
+<a name="105" href="#105">105</a>
+<a name="106" href="#106">106</a> rules.put(<span class="string">"L"</span>, LineLocationPatternConverter.<strong>class</strong>);
+<a name="107" href="#107">107</a> rules.put(<span class="string">"line"</span>, LineLocationPatternConverter.<strong>class</strong>);
+<a name="108" href="#108">108</a>
+<a name="109" href="#109">109</a> rules.put(<span class="string">"m"</span>, MessagePatternConverter.<strong>class</strong>);
+<a name="110" href="#110">110</a> rules.put(<span class="string">"message"</span>, MessagePatternConverter.<strong>class</strong>);
+<a name="111" href="#111">111</a>
+<a name="112" href="#112">112</a> rules.put(<span class="string">"n"</span>, LineSeparatorPatternConverter.<strong>class</strong>);
+<a name="113" href="#113">113</a>
+<a name="114" href="#114">114</a> rules.put(<span class="string">"M"</span>, MethodLocationPatternConverter.<strong>class</strong>);
+<a name="115" href="#115">115</a> rules.put(<span class="string">"method"</span>, MethodLocationPatternConverter.<strong>class</strong>);
+<a name="116" href="#116">116</a>
+<a name="117" href="#117">117</a> rules.put(<span class="string">"p"</span>, LevelPatternConverter.<strong>class</strong>);
+<a name="118" href="#118">118</a> rules.put(<span class="string">"level"</span>, LevelPatternConverter.<strong>class</strong>);
+<a name="119" href="#119">119</a>
+<a name="120" href="#120">120</a> rules.put(<span class="string">"r"</span>, RelativeTimePatternConverter.<strong>class</strong>);
+<a name="121" href="#121">121</a> rules.put(<span class="string">"relative"</span>, RelativeTimePatternConverter.<strong>class</strong>);
+<a name="122" href="#122">122</a>
+<a name="123" href="#123">123</a> rules.put(<span class="string">"t"</span>, ThreadPatternConverter.<strong>class</strong>);
+<a name="124" href="#124">124</a> rules.put(<span class="string">"thread"</span>, ThreadPatternConverter.<strong>class</strong>);
+<a name="125" href="#125">125</a>
+<a name="126" href="#126">126</a> rules.put(<span class="string">"x"</span>, NDCPatternConverter.<strong>class</strong>);
+<a name="127" href="#127">127</a> rules.put(<span class="string">"ndc"</span>, NDCPatternConverter.<strong>class</strong>);
+<a name="128" href="#128">128</a>
+<a name="129" href="#129">129</a> rules.put(<span class="string">"X"</span>, PropertiesPatternConverter.<strong>class</strong>);
+<a name="130" href="#130">130</a> rules.put(<span class="string">"properties"</span>, PropertiesPatternConverter.<strong>class</strong>);
+<a name="131" href="#131">131</a>
+<a name="132" href="#132">132</a> rules.put(<span class="string">"sn"</span>, SequenceNumberPatternConverter.<strong>class</strong>);
+<a name="133" href="#133">133</a> rules.put(<span class="string">"sequenceNumber"</span>, SequenceNumberPatternConverter.<strong>class</strong>);
+<a name="134" href="#134">134</a>
+<a name="135" href="#135">135</a> rules.put(<span class="string">"throwable"</span>, ThrowableInformationPatternConverter.<strong>class</strong>);
+<a name="136" href="#136">136</a> PATTERN_LAYOUT_RULES = <strong>new</strong> ReadOnlyMap(rules);
+<a name="137" href="#137">137</a>
+<a name="138" href="#138">138</a> Map fnameRules = <strong>new</strong> HashMap(4);
+<a name="139" href="#139">139</a> fnameRules.put(<span class="string">"d"</span>, FileDatePatternConverter.<strong>class</strong>);
+<a name="140" href="#140">140</a> fnameRules.put(<span class="string">"date"</span>, FileDatePatternConverter.<strong>class</strong>);
+<a name="141" href="#141">141</a> fnameRules.put(<span class="string">"i"</span>, IntegerPatternConverter.<strong>class</strong>);
+<a name="142" href="#142">142</a> fnameRules.put(<span class="string">"index"</span>, IntegerPatternConverter.<strong>class</strong>);
+<a name="143" href="#143">143</a>
+<a name="144" href="#144">144</a> FILENAME_PATTERN_RULES = <strong>new</strong> ReadOnlyMap(fnameRules);
+<a name="145" href="#145">145</a> }
+<a name="146" href="#146">146</a>
+<a name="147" href="#147">147</a> <em>/**<em>*</em></em>
+<a name="148" href="#148">148</a> <em> * Private constructor.</em>
+<a name="149" href="#149">149</a> <em> */</em>
+<a name="150" href="#150">150</a> <strong>private</strong> <a href="../../../../org/apache/log4j/pattern/PatternParser.html">PatternParser</a>() {
+<a name="151" href="#151">151</a> }
+<a name="152" href="#152">152</a>
+<a name="153" href="#153">153</a> <em>/**<em>*</em></em>
+<a name="154" href="#154">154</a> <em> * Get standard format specifiers for EnhancedPatternLayout.</em>
+<a name="155" href="#155">155</a> <em> * @return read-only map of format converter classes keyed by format specifier strings.</em>
+<a name="156" href="#156">156</a> <em> */</em>
+<a name="157" href="#157">157</a> <strong>public</strong> <strong>static</strong> Map getPatternLayoutRules() {
+<a name="158" href="#158">158</a> <strong>return</strong> PATTERN_LAYOUT_RULES;
+<a name="159" href="#159">159</a> }
+<a name="160" href="#160">160</a>
+<a name="161" href="#161">161</a> <em>/**<em>*</em></em>
+<a name="162" href="#162">162</a> <em> * Get standard format specifiers for rolling file appender file specification.</em>
+<a name="163" href="#163">163</a> <em> * @return read-only map of format converter classes keyed by format specifier strings.</em>
+<a name="164" href="#164">164</a> <em> */</em>
+<a name="165" href="#165">165</a> <strong>public</strong> <strong>static</strong> Map getFileNamePatternRules() {
+<a name="166" href="#166">166</a> <strong>return</strong> FILENAME_PATTERN_RULES;
+<a name="167" href="#167">167</a> }
+<a name="168" href="#168">168</a>
+<a name="169" href="#169">169</a> <em>/**<em>* Extract the converter identifier found at position i.</em></em>
+<a name="170" href="#170">170</a> <em> *</em>
+<a name="171" href="#171">171</a> <em> * After this function returns, the variable i will point to the</em>
+<a name="172" href="#172">172</a> <em> * first char after the end of the converter identifier.</em>
+<a name="173" href="#173">173</a> <em> *</em>
+<a name="174" href="#174">174</a> <em> * If i points to a char which is not a character acceptable at the</em>
+<a name="175" href="#175">175</a> <em> * start of a unicode identifier, the value null is returned.</em>
+<a name="176" href="#176">176</a> <em> *</em>
+<a name="177" href="#177">177</a> <em> * @param lastChar last processed character.</em>
+<a name="178" href="#178">178</a> <em> * @param pattern format string.</em>
+<a name="179" href="#179">179</a> <em> * @param i current index into pattern format.</em>
+<a name="180" href="#180">180</a> <em> * @param convBuf buffer to receive conversion specifier.</em>
+<a name="181" href="#181">181</a> <em> * @param currentLiteral literal to be output in case format specifier in unrecognized.</em>
+<a name="182" href="#182">182</a> <em> * @return position in pattern after converter.</em>
+<a name="183" href="#183">183</a> <em> */</em>
+<a name="184" href="#184">184</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> extractConverter(
+<a name="185" href="#185">185</a> <strong>char</strong> lastChar, <strong>final</strong> String pattern, <strong>int</strong> i, <strong>final</strong> StringBuffer convBuf,
+<a name="186" href="#186">186</a> <strong>final</strong> StringBuffer currentLiteral) {
+<a name="187" href="#187">187</a> convBuf.setLength(0);
+<a name="188" href="#188">188</a>
+<a name="189" href="#189">189</a> <em class="comment">// When this method is called, lastChar points to the first character of the</em>
+<a name="190" href="#190">190</a> <em class="comment">// conversion word. For example:</em>
+<a name="191" href="#191">191</a> <em class="comment">// For "%hello" lastChar = 'h'</em>
+<a name="192" href="#192">192</a> <em class="comment">// For "%-5hello" lastChar = 'h'</em>
+<a name="193" href="#193">193</a> <em class="comment">//System.out.println("lastchar is "+lastChar);</em>
+<a name="194" href="#194">194</a> <strong>if</strong> (!Character.isUnicodeIdent<strong>if</strong>ierStart(lastChar)) {
+<a name="195" href="#195">195</a> <strong>return</strong> i;
+<a name="196" href="#196">196</a> }
+<a name="197" href="#197">197</a>
+<a name="198" href="#198">198</a> convBuf.append(lastChar);
+<a name="199" href="#199">199</a>
+<a name="200" href="#200">200</a> <strong>while</strong> (
+<a name="201" href="#201">201</a> (i < pattern.length())
+<a name="202" href="#202">202</a> && Character.isUnicodeIdentifierPart(pattern.charAt(i))) {
+<a name="203" href="#203">203</a> convBuf.append(pattern.charAt(i));
+<a name="204" href="#204">204</a> currentLiteral.append(pattern.charAt(i));
+<a name="205" href="#205">205</a>
+<a name="206" href="#206">206</a> <em class="comment">//System.out.println("conv buffer is now ["+convBuf+"].");</em>
+<a name="207" href="#207">207</a> i++;
+<a name="208" href="#208">208</a> }
+<a name="209" href="#209">209</a>
+<a name="210" href="#210">210</a> <strong>return</strong> i;
+<a name="211" href="#211">211</a> }
+<a name="212" href="#212">212</a>
+<a name="213" href="#213">213</a> <em>/**<em>*</em></em>
+<a name="214" href="#214">214</a> <em> * Extract options.</em>
+<a name="215" href="#215">215</a> <em> * @param pattern conversion pattern.</em>
+<a name="216" href="#216">216</a> <em> * @param i start of options.</em>
+<a name="217" href="#217">217</a> <em> * @param options array to receive extracted options</em>
+<a name="218" href="#218">218</a> <em> * @return position in pattern after options.</em>
+<a name="219" href="#219">219</a> <em> */</em>
+<a name="220" href="#220">220</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> extractOptions(String pattern, <strong>int</strong> i, List options) {
+<a name="221" href="#221">221</a> <strong>while</strong> ((i < pattern.length()) && (pattern.charAt(i) == '{')) {
+<a name="222" href="#222">222</a> <strong>int</strong> end = pattern.indexOf('}', i);
+<a name="223" href="#223">223</a>
+<a name="224" href="#224">224</a> <strong>if</strong> (end == -1) {
+<a name="225" href="#225">225</a> <strong>break</strong>;
+<a name="226" href="#226">226</a> }
+<a name="227" href="#227">227</a>
+<a name="228" href="#228">228</a> String r = pattern.substring(i + 1, end);
+<a name="229" href="#229">229</a> options.add(r);
+<a name="230" href="#230">230</a> i = end + 1;
+<a name="231" href="#231">231</a> }
+<a name="232" href="#232">232</a>
+<a name="233" href="#233">233</a> <strong>return</strong> i;
+<a name="234" href="#234">234</a> }
+<a name="235" href="#235">235</a>
+<a name="236" href="#236">236</a> <em>/**<em>*</em></em>
+<a name="237" href="#237">237</a> <em> * Parse a format specifier.</em>
+<a name="238" href="#238">238</a> <em> * @param pattern pattern to parse.</em>
+<a name="239" href="#239">239</a> <em> * @param patternConverters list to receive pattern converters.</em>
+<a name="240" href="#240">240</a> <em> * @param formattingInfos list to receive field specifiers corresponding to pattern converters.</em>
+<a name="241" href="#241">241</a> <em> * @param converterRegistry map of user-supported pattern converters keyed by format specifier, may be null.</em>
+<a name="242" href="#242">242</a> <em> * @param rules map of stock pattern converters keyed by format specifier.</em>
+<a name="243" href="#243">243</a> <em> */</em>
+<a name="244" href="#244">244</a> <strong>public</strong> <strong>static</strong> <strong>void</strong> parse(
+<a name="245" href="#245">245</a> <strong>final</strong> String pattern, <strong>final</strong> List patternConverters,
+<a name="246" href="#246">246</a> <strong>final</strong> List formattingInfos, <strong>final</strong> Map converterRegistry, <strong>final</strong> Map rules) {
+<a name="247" href="#247">247</a> <strong>if</strong> (pattern == <strong>null</strong>) {
+<a name="248" href="#248">248</a> <strong>throw</strong> <strong>new</strong> NullPointerException(<span class="string">"pattern"</span>);
+<a name="249" href="#249">249</a> }
+<a name="250" href="#250">250</a>
+<a name="251" href="#251">251</a> StringBuffer currentLiteral = <strong>new</strong> StringBuffer(32);
+<a name="252" href="#252">252</a>
+<a name="253" href="#253">253</a> <strong>int</strong> patternLength = pattern.length();
+<a name="254" href="#254">254</a> <strong>int</strong> state = LITERAL_STATE;
+<a name="255" href="#255">255</a> <strong>char</strong> c;
+<a name="256" href="#256">256</a> <strong>int</strong> i = 0;
+<a name="257" href="#257">257</a> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a> formattingInfo = FormattingInfo.getDefault();
+<a name="258" href="#258">258</a>
+<a name="259" href="#259">259</a> <strong>while</strong> (i < patternLength) {
+<a name="260" href="#260">260</a> c = pattern.charAt(i++);
+<a name="261" href="#261">261</a>
+<a name="262" href="#262">262</a> <strong>switch</strong> (state) {
+<a name="263" href="#263">263</a> <strong>case</strong> LITERAL_STATE:
+<a name="264" href="#264">264</a>
+<a name="265" href="#265">265</a> <em class="comment">// In literal state, the last char is always a literal.</em>
+<a name="266" href="#266">266</a> <strong>if</strong> (i == patternLength) {
+<a name="267" href="#267">267</a> currentLiteral.append(c);
+<a name="268" href="#268">268</a>
+<a name="269" href="#269">269</a> <strong>continue</strong>;
+<a name="270" href="#270">270</a> }
+<a name="271" href="#271">271</a>
+<a name="272" href="#272">272</a> <strong>if</strong> (c == ESCAPE_CHAR) {
+<a name="273" href="#273">273</a> <em class="comment">// peek at the next char.</em>
+<a name="274" href="#274">274</a> <strong>switch</strong> (pattern.charAt(i)) {
+<a name="275" href="#275">275</a> <strong>case</strong> ESCAPE_CHAR:
+<a name="276" href="#276">276</a> currentLiteral.append(c);
+<a name="277" href="#277">277</a> i++; <em class="comment">// move pointer</em>
+<a name="278" href="#278">278</a>
+<a name="279" href="#279">279</a> <strong>break</strong>;
+<a name="280" href="#280">280</a>
+<a name="281" href="#281">281</a> <strong>default</strong>:
+<a name="282" href="#282">282</a>
+<a name="283" href="#283">283</a> <strong>if</strong> (currentLiteral.length() != 0) {
+<a name="284" href="#284">284</a> patternConverters.add(
+<a name="285" href="#285">285</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(currentLiteral.toString()));
+<a name="286" href="#286">286</a> formattingInfos.add(FormattingInfo.getDefault());
+<a name="287" href="#287">287</a> }
+<a name="288" href="#288">288</a>
+<a name="289" href="#289">289</a> currentLiteral.setLength(0);
+<a name="290" href="#290">290</a> currentLiteral.append(c); <em class="comment">// append %</em>
+<a name="291" href="#291">291</a> state = CONVERTER_STATE;
+<a name="292" href="#292">292</a> formattingInfo = FormattingInfo.getDefault();
+<a name="293" href="#293">293</a> }
+<a name="294" href="#294">294</a> } <strong>else</strong> {
+<a name="295" href="#295">295</a> currentLiteral.append(c);
+<a name="296" href="#296">296</a> }
+<a name="297" href="#297">297</a>
+<a name="298" href="#298">298</a> <strong>break</strong>;
+<a name="299" href="#299">299</a>
+<a name="300" href="#300">300</a> <strong>case</strong> CONVERTER_STATE:
+<a name="301" href="#301">301</a> currentLiteral.append(c);
+<a name="302" href="#302">302</a>
+<a name="303" href="#303">303</a> <strong>switch</strong> (c) {
+<a name="304" href="#304">304</a> <strong>case</strong> '-':
+<a name="305" href="#305">305</a> formattingInfo =
+<a name="306" href="#306">306</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
+<a name="307" href="#307">307</a> <strong>true</strong>, formattingInfo.getMinLength(),
+<a name="308" href="#308">308</a> formattingInfo.getMaxLength());
+<a name="309" href="#309">309</a>
+<a name="310" href="#310">310</a> <strong>break</strong>;
+<a name="311" href="#311">311</a>
+<a name="312" href="#312">312</a> <strong>case</strong> '.':
+<a name="313" href="#313">313</a> state = DOT_STATE;
+<a name="314" href="#314">314</a>
+<a name="315" href="#315">315</a> <strong>break</strong>;
+<a name="316" href="#316">316</a>
+<a name="317" href="#317">317</a> <strong>default</strong>:
+<a name="318" href="#318">318</a>
+<a name="319" href="#319">319</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
+<a name="320" href="#320">320</a> formattingInfo =
+<a name="321" href="#321">321</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
+<a name="322" href="#322">322</a> formattingInfo.isLeftAligned(), c - '0',
+<a name="323" href="#323">323</a> formattingInfo.getMaxLength());
+<a name="324" href="#324">324</a> state = MIN_STATE;
+<a name="325" href="#325">325</a> } <strong>else</strong> {
+<a name="326" href="#326">326</a> i = finalizeConverter(
+<a name="327" href="#327">327</a> c, pattern, i, currentLiteral, formattingInfo,
+<a name="328" href="#328">328</a> converterRegistry, rules, patternConverters, formattingInfos);
+<a name="329" href="#329">329</a>
+<a name="330" href="#330">330</a> <em class="comment">// Next pattern is assumed to be a literal.</em>
+<a name="331" href="#331">331</a> state = LITERAL_STATE;
+<a name="332" href="#332">332</a> formattingInfo = FormattingInfo.getDefault();
+<a name="333" href="#333">333</a> currentLiteral.setLength(0);
+<a name="334" href="#334">334</a> }
+<a name="335" href="#335">335</a> } <em class="comment">// switch</em>
+<a name="336" href="#336">336</a>
+<a name="337" href="#337">337</a> <strong>break</strong>;
+<a name="338" href="#338">338</a>
+<a name="339" href="#339">339</a> <strong>case</strong> MIN_STATE:
+<a name="340" href="#340">340</a> currentLiteral.append(c);
+<a name="341" href="#341">341</a>
+<a name="342" href="#342">342</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
+<a name="343" href="#343">343</a> formattingInfo =
+<a name="344" href="#344">344</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
+<a name="345" href="#345">345</a> formattingInfo.isLeftAligned(),
+<a name="346" href="#346">346</a> (formattingInfo.getMinLength() * 10) + (c - '0'),
+<a name="347" href="#347">347</a> formattingInfo.getMaxLength());
+<a name="348" href="#348">348</a> } <strong>else</strong> <strong>if</strong> (c == '.') {
+<a name="349" href="#349">349</a> state = DOT_STATE;
+<a name="350" href="#350">350</a> } <strong>else</strong> {
+<a name="351" href="#351">351</a> i = finalizeConverter(
+<a name="352" href="#352">352</a> c, pattern, i, currentLiteral, formattingInfo,
+<a name="353" href="#353">353</a> converterRegistry, rules, patternConverters, formattingInfos);
+<a name="354" href="#354">354</a> state = LITERAL_STATE;
+<a name="355" href="#355">355</a> formattingInfo = FormattingInfo.getDefault();
+<a name="356" href="#356">356</a> currentLiteral.setLength(0);
+<a name="357" href="#357">357</a> }
+<a name="358" href="#358">358</a>
+<a name="359" href="#359">359</a> <strong>break</strong>;
+<a name="360" href="#360">360</a>
+<a name="361" href="#361">361</a> <strong>case</strong> DOT_STATE:
+<a name="362" href="#362">362</a> currentLiteral.append(c);
+<a name="363" href="#363">363</a>
+<a name="364" href="#364">364</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
+<a name="365" href="#365">365</a> formattingInfo =
+<a name="366" href="#366">366</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
+<a name="367" href="#367">367</a> formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
+<a name="368" href="#368">368</a> c - '0');
+<a name="369" href="#369">369</a> state = MAX_STATE;
+<a name="370" href="#370">370</a> } <strong>else</strong> {
+<a name="371" href="#371">371</a> LogLog.error(
+<a name="372" href="#372">372</a> <span class="string">"Error occured in position "</span> + i
+<a name="373" href="#373">373</a> + <span class="string">".\n Was expecting digit, instead got char \""</span> + c + <span class="string">"\"."</span>);
+<a name="374" href="#374">374</a>
+<a name="375" href="#375">375</a> state = LITERAL_STATE;
+<a name="376" href="#376">376</a> }
+<a name="377" href="#377">377</a>
+<a name="378" href="#378">378</a> <strong>break</strong>;
+<a name="379" href="#379">379</a>
+<a name="380" href="#380">380</a> <strong>case</strong> MAX_STATE:
+<a name="381" href="#381">381</a> currentLiteral.append(c);
+<a name="382" href="#382">382</a>
+<a name="383" href="#383">383</a> <strong>if</strong> ((c >= '0') && (c <= '9')) {
+<a name="384" href="#384">384</a> formattingInfo =
+<a name="385" href="#385">385</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a>(
+<a name="386" href="#386">386</a> formattingInfo.isLeftAligned(), formattingInfo.getMinLength(),
+<a name="387" href="#387">387</a> (formattingInfo.getMaxLength() * 10) + (c - '0'));
+<a name="388" href="#388">388</a> } <strong>else</strong> {
+<a name="389" href="#389">389</a> i = finalizeConverter(
+<a name="390" href="#390">390</a> c, pattern, i, currentLiteral, formattingInfo,
+<a name="391" href="#391">391</a> converterRegistry, rules, patternConverters, formattingInfos);
+<a name="392" href="#392">392</a> state = LITERAL_STATE;
+<a name="393" href="#393">393</a> formattingInfo = FormattingInfo.getDefault();
+<a name="394" href="#394">394</a> currentLiteral.setLength(0);
+<a name="395" href="#395">395</a> }
+<a name="396" href="#396">396</a>
+<a name="397" href="#397">397</a> <strong>break</strong>;
+<a name="398" href="#398">398</a> } <em class="comment">// switch</em>
+<a name="399" href="#399">399</a> }
+<a name="400" href="#400">400</a>
+<a name="401" href="#401">401</a> <em class="comment">// while</em>
+<a name="402" href="#402">402</a> <strong>if</strong> (currentLiteral.length() != 0) {
+<a name="403" href="#403">403</a> patternConverters.add(
+<a name="404" href="#404">404</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(currentLiteral.toString()));
+<a name="405" href="#405">405</a> formattingInfos.add(FormattingInfo.getDefault());
+<a name="406" href="#406">406</a> }
+<a name="407" href="#407">407</a> }
+<a name="408" href="#408">408</a>
+<a name="409" href="#409">409</a> <em>/**<em>*</em></em>
+<a name="410" href="#410">410</a> <em> * Creates a new PatternConverter.</em>
+<a name="411" href="#411">411</a> <em> *</em>
<a name="412" href="#412">412</a> <em> *</em>
-<a name="413" href="#413">413</a> <em> *</em>
-<a name="414" href="#414">414</a> <em> * @param converterId converterId.</em>
-<a name="415" href="#415">415</a> <em> * @param currentLiteral literal to be used if converter is unrecognized or following converter</em>
-<a name="416" href="#416">416</a> <em> * if converterId contains extra characters.</em>
-<a name="417" href="#417">417</a> <em> * @param converterRegistry map of user-supported pattern converters keyed by format specifier, may be null.</em>
-<a name="418" href="#418">418</a> <em> * @param rules map of stock pattern converters keyed by format specifier.</em>
-<a name="419" href="#419">419</a> <em> * @param options converter options.</em>
-<a name="420" href="#420">420</a> <em> * @return converter or null.</em>
-<a name="421" href="#421">421</a> <em> */</em>
-<a name="422" href="#422">422</a> <strong>private</strong> <strong>static</strong> <a href="../../../../org/apache/log4j/pattern/PatternConverter.html">PatternConverter</a> createConverter(
-<a name="423" href="#423">423</a> <strong>final</strong> String converterId, <strong>final</strong> StringBuffer currentLiteral,
-<a name="424" href="#424">424</a> <strong>final</strong> Map converterRegistry, <strong>final</strong> Map rules, <strong>final</strong> List options) {
-<a name="425" href="#425">425</a> String converterName = converterId;
-<a name="426" href="#426">426</a> Object converterObj = <strong>null</strong>;
-<a name="427" href="#427">427</a>
-<a name="428" href="#428">428</a> <strong>for</strong> (<strong>int</strong> i = converterId.length(); (i > 0) && (converterObj == <strong>null</strong>);
-<a name="429" href="#429">429</a> i--) {
-<a name="430" href="#430">430</a> converterName = converterName.substring(0, i);
-<a name="431" href="#431">431</a>
-<a name="432" href="#432">432</a> <strong>if</strong> (converterRegistry != <strong>null</strong>) {
-<a name="433" href="#433">433</a> converterObj = converterRegistry.get(converterName);
-<a name="434" href="#434">434</a> }
-<a name="435" href="#435">435</a>
-<a name="436" href="#436">436</a> <strong>if</strong> ((converterObj == <strong>null</strong>) && (rules != <strong>null</strong>)) {
-<a name="437" href="#437">437</a> converterObj = rules.get(converterName);
-<a name="438" href="#438">438</a> }
-<a name="439" href="#439">439</a> }
-<a name="440" href="#440">440</a>
-<a name="441" href="#441">441</a> <strong>if</strong> (converterObj == <strong>null</strong>) {
-<a name="442" href="#442">442</a> LogLog.error(<span class="string">"Unrecognized format specifier ["</span> + converterId + <span class="string">"]"</span>);
-<a name="443" href="#443">443</a>
-<a name="444" href="#444">444</a> <strong>return</strong> <strong>null</strong>;
-<a name="445" href="#445">445</a> }
-<a name="446" href="#446">446</a>
-<a name="447" href="#447">447</a> Class converterClass = <strong>null</strong>;
-<a name="448" href="#448">448</a>
-<a name="449" href="#449">449</a> <strong>if</strong> (converterObj instanceof Class) {
-<a name="450" href="#450">450</a> converterClass = (Class) converterObj;
-<a name="451" href="#451">451</a> } <strong>else</strong> {
-<a name="452" href="#452">452</a> <strong>if</strong> (converterObj instanceof String) {
-<a name="453" href="#453">453</a> <strong>try</strong> {
-<a name="454" href="#454">454</a> converterClass = Loader.loadClass((String) converterObj);
-<a name="455" href="#455">455</a> } <strong>catch</strong> (ClassNotFoundException ex) {
-<a name="456" href="#456">456</a> LogLog.warn(
-<a name="457" href="#457">457</a> <span class="string">"Class for conversion pattern %"</span> + converterName + <span class="string">" not found"</span>,
-<a name="458" href="#458">458</a> ex);
-<a name="459" href="#459">459</a>
-<a name="460" href="#460">460</a> <strong>return</strong> <strong>null</strong>;
-<a name="461" href="#461">461</a> }
-<a name="462" href="#462">462</a> } <strong>else</strong> {
-<a name="463" href="#463">463</a> LogLog.warn(
-<a name="464" href="#464">464</a> <span class="string">"Bad map entry for conversion pattern %"</span> + converterName + <span class="string">"."</span>);
-<a name="465" href="#465">465</a>
-<a name="466" href="#466">466</a> <strong>return</strong> <strong>null</strong>;
-<a name="467" href="#467">467</a> }
-<a name="468" href="#468">468</a> }
-<a name="469" href="#469">469</a>
-<a name="470" href="#470">470</a> <strong>try</strong> {
-<a name="471" href="#471">471</a> Method factory =
-<a name="472" href="#472">472</a> converterClass.getMethod(
-<a name="473" href="#473">473</a> <span class="string">"newInstance"</span>,
-<a name="474" href="#474">474</a> <strong>new</strong> Class[] {
-<a name="475" href="#475">475</a> Class.forName(<span class="string">"[Ljava.lang.String;"</span>)
-<a name="476" href="#476">476</a> });
-<a name="477" href="#477">477</a> String[] optionsArray = <strong>new</strong> String[options.size()];
-<a name="478" href="#478">478</a> optionsArray = (String[]) options.toArray(optionsArray);
-<a name="479" href="#479">479</a>
-<a name="480" href="#480">480</a> Object newObj =
-<a name="481" href="#481">481</a> factory.invoke(<strong>null</strong>, <strong>new</strong> Object[] { optionsArray });
-<a name="482" href="#482">482</a>
-<a name="483" href="#483">483</a> <strong>if</strong> (newObj instanceof PatternConverter) {
-<a name="484" href="#484">484</a> currentLiteral.delete(
-<a name="485" href="#485">485</a> 0,
-<a name="486" href="#486">486</a> currentLiteral.length()
-<a name="487" href="#487">487</a> - (converterId.length() - converterName.length()));
-<a name="488" href="#488">488</a>
-<a name="489" href="#489">489</a> <strong>return</strong> (PatternConverter) newObj;
-<a name="490" href="#490">490</a> } <strong>else</strong> {
-<a name="491" href="#491">491</a> LogLog.warn(
-<a name="492" href="#492">492</a> <span class="string">"Class "</span> + converterClass.getName()
-<a name="493" href="#493">493</a> + <span class="string">" does not extend PatternConverter."</span>);
-<a name="494" href="#494">494</a> }
-<a name="495" href="#495">495</a> } <strong>catch</strong> (Exception ex) {
-<a name="496" href="#496">496</a> LogLog.error(<span class="string">"Error creating converter for "</span> + converterId, ex);
-<a name="497" href="#497">497</a>
-<a name="498" href="#498">498</a> <strong>try</strong> {
-<a name="499" href="#499">499</a> <em class="comment">//</em>
-<a name="500" href="#500">500</a> <em class="comment">// try default constructor</em>
-<a name="501" href="#501">501</a> <a href="../../../../org/apache/log4j/pattern/PatternConverter.html">PatternConverter</a> pc = (PatternConverter) converterClass.newInstance();
-<a name="502" href="#502">502</a> currentLiteral.delete(
-<a name="503" href="#503">503</a> 0,
-<a name="504" href="#504">504</a> currentLiteral.length()
-<a name="505" href="#505">505</a> - (converterId.length() - converterName.length()));
-<a name="506" href="#506">506</a>
-<a name="507" href="#507">507</a> <strong>return</strong> pc;
-<a name="508" href="#508">508</a> } <strong>catch</strong> (Exception ex2) {
-<a name="509" href="#509">509</a> LogLog.error(<span class="string">"Error creating converter for "</span> + converterId, ex2);
-<a name="510" href="#510">510</a> }
-<a name="511" href="#511">511</a> }
-<a name="512" href="#512">512</a>
-<a name="513" href="#513">513</a> <strong>return</strong> <strong>null</strong>;
-<a name="514" href="#514">514</a> }
-<a name="515" href="#515">515</a>
-<a name="516" href="#516">516</a> <em>/**<em>*</em></em>
-<a name="517" href="#517">517</a> <em> * Processes a format specifier sequence.</em>
-<a name="518" href="#518">518</a> <em> *</em>
-<a name="519" href="#519">519</a> <em> * @param c initial character of format specifier.</em>
-<a name="520" href="#520">520</a> <em> * @param pattern conversion pattern</em>
-<a name="521" href="#521">521</a> <em> * @param i current position in conversion pattern.</em>
-<a name="522" href="#522">522</a> <em> * @param currentLiteral current literal.</em>
-<a name="523" href="#523">523</a> <em> * @param formattingInfo current field specifier.</em>
-<a name="524" href="#524">524</a> <em> * @param converterRegistry map of user-provided pattern converters keyed by format specifier, may be null.</em>
-<a name="525" href="#525">525</a> <em> * @param rules map of stock pattern converters keyed by format specifier.</em>
-<a name="526" href="#526">526</a> <em> * @param patternConverters list to receive parsed pattern converter.</em>
-<a name="527" href="#527">527</a> <em> * @param formattingInfos list to receive corresponding field specifier.</em>
-<a name="528" href="#528">528</a> <em> * @return position after format specifier sequence.</em>
-<a name="529" href="#529">529</a> <em> */</em>
-<a name="530" href="#530">530</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> finalizeConverter(
-<a name="531" href="#531">531</a> <strong>char</strong> c, String pattern, <strong>int</strong> i,
-<a name="532" href="#532">532</a> <strong>final</strong> StringBuffer currentLiteral, <strong>final</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a> formattingInfo,
-<a name="533" href="#533">533</a> <strong>final</strong> Map converterRegistry, <strong>final</strong> Map rules, <strong>final</strong> List patternConverters,
-<a name="534" href="#534">534</a> <strong>final</strong> List formattingInfos) {
-<a name="535" href="#535">535</a> StringBuffer convBuf = <strong>new</strong> StringBuffer();
-<a name="536" href="#536">536</a> i = extractConverter(c, pattern, i, convBuf, currentLiteral);
-<a name="537" href="#537">537</a>
-<a name="538" href="#538">538</a> String converterId = convBuf.toString();
-<a name="539" href="#539">539</a>
-<a name="540" href="#540">540</a> List options = <strong>new</strong> ArrayList();
-<a name="541" href="#541">541</a> i = extractOptions(pattern, i, options);
-<a name="542" href="#542">542</a>
-<a name="543" href="#543">543</a> <a href="../../../../org/apache/log4j/pattern/PatternConverter.html">PatternConverter</a> pc =
-<a name="544" href="#544">544</a> createConverter(
-<a name="545" href="#545">545</a> converterId, currentLiteral, converterRegistry, rules, options);
-<a name="546" href="#546">546</a>
-<a name="547" href="#547">547</a> <strong>if</strong> (pc == <strong>null</strong>) {
-<a name="548" href="#548">548</a> StringBuffer msg;
-<a name="549" href="#549">549</a>
-<a name="550" href="#550">550</a> <strong>if</strong> ((converterId == <strong>null</strong>) || (converterId.length() == 0)) {
-<a name="551" href="#551">551</a> msg =
-<a name="552" href="#552">552</a> <strong>new</strong> StringBuffer(<span class="string">"Empty conversion specifier starting at position "</span>);
-<a name="553" href="#553">553</a> } <strong>else</strong> {
-<a name="554" href="#554">554</a> msg = <strong>new</strong> StringBuffer(<span class="string">"Unrecognized conversion specifier ["</span>);
-<a name="555" href="#555">555</a> msg.append(converterId);
-<a name="556" href="#556">556</a> msg.append(<span class="string">"] starting at position "</span>);
-<a name="557" href="#557">557</a> }
-<a name="558" href="#558">558</a>
-<a name="559" href="#559">559</a> msg.append(Integer.toString(i));
-<a name="560" href="#560">560</a> msg.append(<span class="string">" in conversion pattern."</span>);
-<a name="561" href="#561">561</a>
-<a name="562" href="#562">562</a> LogLog.error(msg.toString());
-<a name="563" href="#563">563</a>
-<a name="564" href="#564">564</a> patternConverters.add(
-<a name="565" href="#565">565</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(currentLiteral.toString()));
-<a name="566" href="#566">566</a> formattingInfos.add(FormattingInfo.getDefault());
-<a name="567" href="#567">567</a> } <strong>else</strong> {
-<a name="568" href="#568">568</a> patternConverters.add(pc);
-<a name="569" href="#569">569</a> formattingInfos.add(formattingInfo);
-<a name="570" href="#570">570</a>
-<a name="571" href="#571">571</a> <strong>if</strong> (currentLiteral.length() > 0) {
-<a name="572" href="#572">572</a> patternConverters.add(
-<a name="573" href="#573">573</a> <strong>new</strong> <a href="../../../../org/apache/log4j/pattern/LiteralPatternConverter.html">LiteralPatternConverter</a>(currentLiteral.toString()));
-<a name="574" href="#574">574</a> formattingInfos.add(FormattingInfo.getDefault());
-<a name="575" href="#575">575</a> }
-<a name="576" href="#576">576</a> }
-<a name="577" href="#577">577</a>
-<a name="578" href="#578">578</a> currentLiteral.setLength(0);
-<a name="579" href="#579">579</a>
-<a name="580" href="#580">580</a> <strong>return</strong> i;
-<a name="581" href="#581">581</a> }
-<a name="582" href="#582">582</a>
-<a name="583" href="#583">583</a> <em>/**<em>*</em></em>
-<a name="584" href="#584">584</a> <em> * The class wraps another Map but throws exceptions on any attempt to modify the map.</em>
-<a name="585" href="#585">585</a> <em> */</em>
-<a name="586" href="#586">586</a> <strong>private</strong> <strong>static</strong> <strong>class</strong> ReadOnlyMap implements Map {
-<a name="587" href="#587">587</a> <em>/**<em>*</em></em>
-<a name="588" href="#588">588</a> <em> * Wrapped map.</em>
-<a name="589" href="#589">589</a> <em> */</em>
-<a name="590" href="#590">590</a> <strong>private</strong> <strong>final</strong> Map map;
-<a name="591" href="#591">591</a>
-<a name="592" href="#592">592</a> <em>/**<em>*</em></em>
-<a name="593" href="#593">593</a> <em> * Constructor</em>
-<a name="594" href="#594">594</a> <em> * @param src source map.</em>
-<a name="595" href="#595">595</a> <em> */</em>
-<a name="596" href="#596">596</a> <strong>public</strong> ReadOnlyMap(Map src) {
-<a name="597" href="#597">597</a> map = src;
-<a name="598" href="#598">598</a> }
-<a name="599" href="#599">599</a>
-<a name="600" href="#600">600</a> <em>/**<em>*</em></em>
-<a name="601" href="#601">601</a> <em> * {@inheritDoc}</em>
-<a name="602" href="#602">602</a> <em> */</em>
-<a name="603" href="#603">603</a> <strong>public</strong> <strong>void</strong> clear() {
-<a name="604" href="#604">604</a> <strong>throw</strong> <strong>new</strong> UnsupportedOperationException();
-<a name="605" href="#605">605</a> }
-<a name="606" href="#606">606</a>
-<a name="607" href="#607">607</a> <em>/**<em>*</em></em>
-<a name="608" href="#608">608</a> <em> * {@inheritDoc}</em>
-<a name="609" href="#609">609</a> <em> */</em>
-<a name="610" href="#610">610</a> <strong>public</strong> <strong>boolean</strong> containsKey(Object key) {
-<a name="611" href="#611">611</a> <strong>return</strong> map.containsKey(key);
-<a name="612" href="#612">612</a> }
-<a name="613" href="#613">613</a>
-<a name="614" href="#614">614</a> <em>/**<em>*</em></em>
-<a name="615" href="#615">615</a> <em> * {@inheritDoc}</em>
-<a name="616" href="#616">616</a> <em> */</em>
-<a name="617" href="#617">617</a> <strong>public</strong> <strong>boolean</strong> containsValue(Object value) {
-<a name="618" href="#618">618</a> <strong>return</strong> map.containsValue(value);
-<a name="619" href="#619">619</a> }
-<a name="620" href="#620">620</a>
-<a name="621" href="#621">621</a> <em>/**<em>*</em></em>
-<a name="622" href="#622">622</a> <em> * {@inheritDoc}</em>
-<a name="623" href="#623">623</a> <em> */</em>
-<a name="624" href="#624">624</a> <strong>public</strong> Set entrySet() {
-<a name="625" href="#625">625</a> <strong>return</strong> map.entrySet();
-<a name="626" href="#626">626</a> }
-<a name="627" href="#627">627</a>
-<a name="628" href="#628">628</a> <em>/**<em>*</em></em>
-<a name="629" href="#629">629</a> <em> * {@inheritDoc}</em>
-<a name="630" href="#630">630</a> <em> */</em>
-<a name="631" href="#631">631</a> <strong>public</strong> Object get(Object key) {
-<a name="632" href="#632">632</a> <strong>return</strong> map.get(key);
-<a name="633" href="#633">633</a> }
-<a name="634" href="#634">634</a>
-<a name="635" href="#635">635</a> <em>/**<em>*</em></em>
-<a name="636" href="#636">636</a> <em> * {@inheritDoc}</em>
-<a name="637" href="#637">637</a> <em> */</em>
-<a name="638" href="#638">638</a> <strong>public</strong> <strong>boolean</strong> isEmpty() {
-<a name="639" href="#639">639</a> <strong>return</strong> map.isEmpty();
-<a name="640" href="#640">640</a> }
-<a name="641" href="#641">641</a>
-<a name="642" href="#642">642</a> <em>/**<em>*</em></em>
-<a name="643" href="#643">643</a> <em> * {@inheritDoc}</em>
-<a name="644" href="#644">644</a> <em> */</em>
-<a name="645" href="#645">645</a> <strong>public</strong> Set keySet() {
-<a name="646" href="#646">646</a> <strong>return</strong> map.keySet();
-<a name="647" href="#647">647</a> }
-<a name="648" href="#648">648</a>
-<a name="649" href="#649">649</a> <em>/**<em>*</em></em>
-<a name="650" href="#650">650</a> <em> * {@inheritDoc}</em>
-<a name="651" href="#651">651</a> <em> */</em>
-<a name="652" href="#652">652</a> <strong>public</strong> Object put(Object key, Object value) {
-<a name="653" href="#653">653</a> <strong>throw</strong> <strong>new</strong> UnsupportedOperationException();
-<a name="654" href="#654">654</a> }
-<a name="655" href="#655">655</a>
-<a name="656" href="#656">656</a> <em>/**<em>*</em></em>
-<a name="657" href="#657">657</a> <em> * {@inheritDoc}</em>
-<a name="658" href="#658">658</a> <em> */</em>
-<a name="659" href="#659">659</a> <strong>public</strong> <strong>void</strong> putAll(Map t) {
-<a name="660" href="#660">660</a> <strong>throw</strong> <strong>new</strong> UnsupportedOperationException();
-<a name="661" href="#661">661</a> }
-<a name="662" href="#662">662</a>
-<a name="663" href="#663">663</a> <em>/**<em>*</em></em>
-<a name="664" href="#664">664</a> <em> * {@inheritDoc}</em>
-<a name="665" href="#665">665</a> <em> */</em>
-<a name="666" href="#666">666</a> <strong>public</strong> Object remove(Object key) {
-<a name="667" href="#667">667</a> <strong>throw</strong> <strong>new</strong> UnsupportedOperationException();
-<a name="668" href="#668">668</a> }
-<a name="669" href="#669">669</a>
-<a name="670" href="#670">670</a> <em>/**<em>*</em></em>
-<a name="671" href="#671">671</a> <em> * {@inheritDoc}</em>
-<a name="672" href="#672">672</a> <em> */</em>
-<a name="673" href="#673">673</a> <strong>public</strong> <strong>int</strong> size() {
-<a name="674" href="#674">674</a> <strong>return</strong> map.size();
-<a name="675" href="#675">675</a> }
-<a name="676" href="#676">676</a>
-<a name="677" href="#677">677</a> <em>/**<em>*</em></em>
-<a name="678" href="#678">678</a> <em> * {@inheritDoc}</em>
-<a name="679" href="#679">679</a> <em> */</em>
-<a name="680" href="#680">680</a> <strong>public</strong> Collection values() {
-<a name="681" href="#681">681</a> <strong>return</strong> map.values();
-<a name="682" href="#682">682</a> }
-<a name="683" href="#683">683</a> }
-<a name="684" href="#684">684</a> }
+<a name="413" href="#413">413</a> <em> * @param converterId converterId.</em>
+<a name="414" href="#414">414</a> <em> * @param currentLiteral literal to be used if converter is unrecognized or following converter</em>
+<a name="415" href="#415">415</a> <em> * if converterId contains extra characters.</em>
+<a name="416" href="#416">416</a> <em> * @param converterRegistry map of user-supported pattern converters keyed by format specifier, may be null.</em>
+<a name="417" href="#417">417</a> <em> * @param rules map of stock pattern converters keyed by format specifier.</em>
+<a name="418" href="#418">418</a> <em> * @param options converter options.</em>
+<a name="419" href="#419">419</a> <em> * @return converter or null.</em>
+<a name="420" href="#420">420</a> <em> */</em>
+<a name="421" href="#421">421</a> <strong>private</strong> <strong>static</strong> <a href="../../../../org/apache/log4j/pattern/PatternConverter.html">PatternConverter</a> createConverter(
+<a name="422" href="#422">422</a> <strong>final</strong> String converterId, <strong>final</strong> StringBuffer currentLiteral,
+<a name="423" href="#423">423</a> <strong>final</strong> Map converterRegistry, <strong>final</strong> Map rules, <strong>final</strong> List options) {
+<a name="424" href="#424">424</a> String converterName = converterId;
+<a name="425" href="#425">425</a> Object converterObj = <strong>null</strong>;
+<a name="426" href="#426">426</a>
+<a name="427" href="#427">427</a> <strong>for</strong> (<strong>int</strong> i = converterId.length(); (i > 0) && (converterObj == <strong>null</strong>);
+<a name="428" href="#428">428</a> i--) {
+<a name="429" href="#429">429</a> converterName = converterName.substring(0, i);
+<a name="430" href="#430">430</a>
+<a name="431" href="#431">431</a> <strong>if</strong> (converterRegistry != <strong>null</strong>) {
+<a name="432" href="#432">432</a> converterObj = converterRegistry.get(converterName);
+<a name="433" href="#433">433</a> }
+<a name="434" href="#434">434</a>
+<a name="435" href="#435">435</a> <strong>if</strong> ((converterObj == <strong>null</strong>) && (rules != <strong>null</strong>)) {
+<a name="436" href="#436">436</a> converterObj = rules.get(converterName);
+<a name="437" href="#437">437</a> }
+<a name="438" href="#438">438</a> }
+<a name="439" href="#439">439</a>
+<a name="440" href="#440">440</a> <strong>if</strong> (converterObj == <strong>null</strong>) {
+<a name="441" href="#441">441</a> LogLog.error(<span class="string">"Unrecognized format specifier ["</span> + converterId + <span class="string">"]"</span>);
+<a name="442" href="#442">442</a>
+<a name="443" href="#443">443</a> <strong>return</strong> <strong>null</strong>;
+<a name="444" href="#444">444</a> }
+<a name="445" href="#445">445</a>
+<a name="446" href="#446">446</a> Class converterClass = <strong>null</strong>;
+<a name="447" href="#447">447</a>
+<a name="448" href="#448">448</a> <strong>if</strong> (converterObj instanceof Class) {
+<a name="449" href="#449">449</a> converterClass = (Class) converterObj;
+<a name="450" href="#450">450</a> } <strong>else</strong> {
+<a name="451" href="#451">451</a> <strong>if</strong> (converterObj instanceof String) {
+<a name="452" href="#452">452</a> <strong>try</strong> {
+<a name="453" href="#453">453</a> converterClass = Loader.loadClass((String) converterObj);
+<a name="454" href="#454">454</a> } <strong>catch</strong> (ClassNotFoundException ex) {
+<a name="455" href="#455">455</a> LogLog.warn(
+<a name="456" href="#456">456</a> <span class="string">"Class for conversion pattern %"</span> + converterName + <span class="string">" not found"</span>,
+<a name="457" href="#457">457</a> ex);
+<a name="458" href="#458">458</a>
+<a name="459" href="#459">459</a> <strong>return</strong> <strong>null</strong>;
+<a name="460" href="#460">460</a> }
+<a name="461" href="#461">461</a> } <strong>else</strong> {
+<a name="462" href="#462">462</a> LogLog.warn(
+<a name="463" href="#463">463</a> <span class="string">"Bad map entry for conversion pattern %"</span> + converterName + <span class="string">"."</span>);
+<a name="464" href="#464">464</a>
+<a name="465" href="#465">465</a> <strong>return</strong> <strong>null</strong>;
+<a name="466" href="#466">466</a> }
+<a name="467" href="#467">467</a> }
+<a name="468" href="#468">468</a>
+<a name="469" href="#469">469</a> <strong>try</strong> {
+<a name="470" href="#470">470</a> Method factory =
+<a name="471" href="#471">471</a> converterClass.getMethod(
+<a name="472" href="#472">472</a> <span class="string">"newInstance"</span>,
+<a name="473" href="#473">473</a> <strong>new</strong> Class[] {
+<a name="474" href="#474">474</a> Class.forName(<span class="string">"[Ljava.lang.String;"</span>)
+<a name="475" href="#475">475</a> });
+<a name="476" href="#476">476</a> String[] optionsArray = <strong>new</strong> String[options.size()];
+<a name="477" href="#477">477</a> optionsArray = (String[]) options.toArray(optionsArray);
+<a name="478" href="#478">478</a>
+<a name="479" href="#479">479</a> Object newObj =
+<a name="480" href="#480">480</a> factory.invoke(<strong>null</strong>, <strong>new</strong> Object[] { optionsArray });
+<a name="481" href="#481">481</a>
+<a name="482" href="#482">482</a> <strong>if</strong> (newObj instanceof PatternConverter) {
+<a name="483" href="#483">483</a> currentLiteral.delete(
+<a name="484" href="#484">484</a> 0,
+<a name="485" href="#485">485</a> currentLiteral.length()
+<a name="486" href="#486">486</a> - (converterId.length() - converterName.length()));
+<a name="487" href="#487">487</a>
+<a name="488" href="#488">488</a> <strong>return</strong> (PatternConverter) newObj;
+<a name="489" href="#489">489</a> } <strong>else</strong> {
+<a name="490" href="#490">490</a> LogLog.warn(
+<a name="491" href="#491">491</a> <span class="string">"Class "</span> + converterClass.getName()
+<a name="492" href="#492">492</a> + <span class="string">" does not extend PatternConverter."</span>);
+<a name="493" href="#493">493</a> }
+<a name="494" href="#494">494</a> } <strong>catch</strong> (Exception ex) {
+<a name="495" href="#495">495</a> LogLog.error(<span class="string">"Error creating converter for "</span> + converterId, ex);
+<a name="496" href="#496">496</a>
+<a name="497" href="#497">497</a> <strong>try</strong> {
+<a name="498" href="#498">498</a> <em class="comment">//</em>
+<a name="499" href="#499">499</a> <em class="comment">// try default constructor</em>
+<a name="500" href="#500">500</a> <a href="../../../../org/apache/log4j/pattern/PatternConverter.html">PatternConverter</a> pc = (PatternConverter) converterClass.newInstance();
+<a name="501" href="#501">501</a> currentLiteral.delete(
+<a name="502" href="#502">502</a> 0,
+<a name="503" href="#503">503</a> currentLiteral.length()
+<a name="504" href="#504">504</a> - (converterId.length() - converterName.length()));
+<a name="505" href="#505">505</a>
+<a name="506" href="#506">506</a> <strong>return</strong> pc;
+<a name="507" href="#507">507</a> } <strong>catch</strong> (Exception ex2) {
+<a name="508" href="#508">508</a> LogLog.error(<span class="string">"Error creating converter for "</span> + converterId, ex2);
+<a name="509" href="#509">509</a> }
+<a name="510" href="#510">510</a> }
+<a name="511" href="#511">511</a>
+<a name="512" href="#512">512</a> <strong>return</strong> <strong>null</strong>;
+<a name="513" href="#513">513</a> }
+<a name="514" href="#514">514</a>
+<a name="515" href="#515">515</a> <em>/**<em>*</em></em>
+<a name="516" href="#516">516</a> <em> * Processes a format specifier sequence.</em>
+<a name="517" href="#517">517</a> <em> *</em>
+<a name="518" href="#518">518</a> <em> * @param c initial character of format specifier.</em>
+<a name="519" href="#519">519</a> <em> * @param pattern conversion pattern</em>
+<a name="520" href="#520">520</a> <em> * @param i current position in conversion pattern.</em>
+<a name="521" href="#521">521</a> <em> * @param currentLiteral current literal.</em>
+<a name="522" href="#522">522</a> <em> * @param formattingInfo current field specifier.</em>
+<a name="523" href="#523">523</a> <em> * @param converterRegistry map of user-provided pattern converters keyed by format specifier, may be null.</em>
+<a name="524" href="#524">524</a> <em> * @param rules map of stock pattern converters keyed by format specifier.</em>
+<a name="525" href="#525">525</a> <em> * @param patternConverters list to receive parsed pattern converter.</em>
+<a name="526" href="#526">526</a> <em> * @param formattingInfos list to receive corresponding field specifier.</em>
+<a name="527" href="#527">527</a> <em> * @return position after format specifier sequence.</em>
+<a name="528" href="#528">528</a> <em> */</em>
+<a name="529" href="#529">529</a> <strong>private</strong> <strong>static</strong> <strong>int</strong> finalizeConverter(
+<a name="530" href="#530">530</a> <strong>char</strong> c, String pattern, <strong>int</strong> i,
+<a name="531" href="#531">531</a> <strong>final</strong> StringBuffer currentLiteral, <strong>final</strong> <a href="../../../../org/apache/log4j/pattern/FormattingInfo.html">FormattingInfo</a> formattingInfo,
+<a name="532" href="#532">532</a> <strong>final</strong> Map converterRegistry, <strong>final</strong> Map rules, <strong>final</strong> List patternConverters,
+<a name="533" href="#533">533</a> <strong>final</strong> List formattingInfos) {
+<a name="534" href="#534">534</a> StringBuffer convBuf = <strong>new</strong> StringBuffer();
+<a name="535" href="#535">535</a> i = extractConverter(c, pattern, i, convBuf, currentLiteral);
+<a name="536" href="#536">536</a>
+<a name="537" href="#537">537</a> String converterId = convBuf.toString();
+<a name="538" href="#538">538</a>
[... 149 lines stripped ...]