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apache / logging-log4j-site / d0d0de55986756593c08e5d2b8059541eacaf428 / . / log4j-2.0-alpha1-SNAPSHOT / log4j-core / xref / org / apache / logging / log4j / core / lookup / StrMatcher.html
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<a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * contributor license agreements. See the NOTICE file distributed with</em>
<a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * The ASF licenses this file to You under the Apache license, Version 2.0</em>
<a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * See the license for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * limitations under the license.</em>
<a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="17" href="#17">17</a> <strong class="jxr_keyword">package</strong> org.apache.logging.log4j.core.lookup;
<a class="jxr_linenumber" name="18" href="#18">18</a>
<a class="jxr_linenumber" name="19" href="#19">19</a> <strong class="jxr_keyword">import</strong> java.util.Arrays;
<a class="jxr_linenumber" name="20" href="#20">20</a>
<a class="jxr_linenumber" name="21" href="#21">21</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="22" href="#22">22</a> <em class="jxr_javadoccomment"> * A matcher class that can be queried to determine if a character array</em>
<a class="jxr_linenumber" name="23" href="#23">23</a> <em class="jxr_javadoccomment"> * portion matches.</em>
<a class="jxr_linenumber" name="24" href="#24">24</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="25" href="#25">25</a> <em class="jxr_javadoccomment"> * This class comes complete with various factory methods.</em>
<a class="jxr_linenumber" name="26" href="#26">26</a> <em class="jxr_javadoccomment"> * If these do not suffice, you can subclass and implement your own matcher.</em>
<a class="jxr_linenumber" name="27" href="#27">27</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="28" href="#28">28</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> {
<a class="jxr_linenumber" name="29" href="#29">29</a>
<a class="jxr_linenumber" name="30" href="#30">30</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="31" href="#31">31</a> <em class="jxr_javadoccomment"> * Matches the comma character.</em>
<a class="jxr_linenumber" name="32" href="#32">32</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="33" href="#33">33</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> COMMA_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>(',');
<a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * Matches the tab character.</em>
<a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="37" href="#37">37</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> TAB_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>('\t');
<a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment"> * Matches the space character.</em>
<a class="jxr_linenumber" name="40" href="#40">40</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="41" href="#41">41</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> SPACE_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>(' ');
<a class="jxr_linenumber" name="42" href="#42">42</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="43" href="#43">43</a> <em class="jxr_javadoccomment"> * Matches the same characters as StringTokenizer,</em>
<a class="jxr_linenumber" name="44" href="#44">44</a> <em class="jxr_javadoccomment"> * namely space, tab, newline, formfeed.</em>
<a class="jxr_linenumber" name="45" href="#45">45</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> SPLIT_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharSetMatcher</a>(<span class="jxr_string">" \t\n\r\f"</span>.toCharArray());
<a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="48" href="#48">48</a> <em class="jxr_javadoccomment"> * Matches the String trim() whitespace characters.</em>
<a class="jxr_linenumber" name="49" href="#49">49</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="50" href="#50">50</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> TRIM_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">TrimMatcher</a>();
<a class="jxr_linenumber" name="51" href="#51">51</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="52" href="#52">52</a> <em class="jxr_javadoccomment"> * Matches the double quote character.</em>
<a class="jxr_linenumber" name="53" href="#53">53</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="54" href="#54">54</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> SINGLE_QUOTE_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>('\'');
<a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * Matches the double quote character.</em>
<a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> DOUBLE_QUOTE_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>('&quot;');
<a class="jxr_linenumber" name="59" href="#59">59</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment"> * Matches the single or double quote character.</em>
<a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="62" href="#62">62</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> QUOTE_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharSetMatcher</a>(<span class="jxr_string">"'\&quot;"</span>.toCharArray());
<a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * Matches no characters.</em>
<a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="66" href="#66">66</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> NONE_MATCHER = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">NoMatcher</a>();
<a class="jxr_linenumber" name="67" href="#67">67</a>
<a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_javadoccomment"> * Constructor.</em>
<a class="jxr_linenumber" name="70" href="#70">70</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="71" href="#71">71</a> <strong class="jxr_keyword">protected</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a>() {
<a class="jxr_linenumber" name="72" href="#72">72</a> }
<a class="jxr_linenumber" name="73" href="#73">73</a>
<a class="jxr_linenumber" name="74" href="#74">74</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="75" href="#75">75</a> <em class="jxr_javadoccomment"> * Returns a matcher which matches the comma character.</em>
<a class="jxr_linenumber" name="76" href="#76">76</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="77" href="#77">77</a> <em class="jxr_javadoccomment"> * @return a matcher for a comma</em>
<a class="jxr_linenumber" name="78" href="#78">78</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="79" href="#79">79</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> commaMatcher() {
<a class="jxr_linenumber" name="80" href="#80">80</a> <strong class="jxr_keyword">return</strong> COMMA_MATCHER;
<a class="jxr_linenumber" name="81" href="#81">81</a> }
<a class="jxr_linenumber" name="82" href="#82">82</a>
<a class="jxr_linenumber" name="83" href="#83">83</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="84" href="#84">84</a> <em class="jxr_javadoccomment"> * Returns a matcher which matches the tab character.</em>
<a class="jxr_linenumber" name="85" href="#85">85</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="86" href="#86">86</a> <em class="jxr_javadoccomment"> * @return a matcher for a tab</em>
<a class="jxr_linenumber" name="87" href="#87">87</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="88" href="#88">88</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> tabMatcher() {
<a class="jxr_linenumber" name="89" href="#89">89</a> <strong class="jxr_keyword">return</strong> TAB_MATCHER;
<a class="jxr_linenumber" name="90" href="#90">90</a> }
<a class="jxr_linenumber" name="91" href="#91">91</a>
<a class="jxr_linenumber" name="92" href="#92">92</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="93" href="#93">93</a> <em class="jxr_javadoccomment"> * Returns a matcher which matches the space character.</em>
<a class="jxr_linenumber" name="94" href="#94">94</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="95" href="#95">95</a> <em class="jxr_javadoccomment"> * @return a matcher for a space</em>
<a class="jxr_linenumber" name="96" href="#96">96</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="97" href="#97">97</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> spaceMatcher() {
<a class="jxr_linenumber" name="98" href="#98">98</a> <strong class="jxr_keyword">return</strong> SPACE_MATCHER;
<a class="jxr_linenumber" name="99" href="#99">99</a> }
<a class="jxr_linenumber" name="100" href="#100">100</a>
<a class="jxr_linenumber" name="101" href="#101">101</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="102" href="#102">102</a> <em class="jxr_javadoccomment"> * Matches the same characters as StringTokenizer,</em>
<a class="jxr_linenumber" name="103" href="#103">103</a> <em class="jxr_javadoccomment"> * namely space, tab, newline and formfeed.</em>
<a class="jxr_linenumber" name="104" href="#104">104</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="105" href="#105">105</a> <em class="jxr_javadoccomment"> * @return the split matcher</em>
<a class="jxr_linenumber" name="106" href="#106">106</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="107" href="#107">107</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> splitMatcher() {
<a class="jxr_linenumber" name="108" href="#108">108</a> <strong class="jxr_keyword">return</strong> SPLIT_MATCHER;
<a class="jxr_linenumber" name="109" href="#109">109</a> }
<a class="jxr_linenumber" name="110" href="#110">110</a>
<a class="jxr_linenumber" name="111" href="#111">111</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="112" href="#112">112</a> <em class="jxr_javadoccomment"> * Matches the String trim() whitespace characters.</em>
<a class="jxr_linenumber" name="113" href="#113">113</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment"> * @return the trim matcher</em>
<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> trimMatcher() {
<a class="jxr_linenumber" name="117" href="#117">117</a> <strong class="jxr_keyword">return</strong> TRIM_MATCHER;
<a class="jxr_linenumber" name="118" href="#118">118</a> }
<a class="jxr_linenumber" name="119" href="#119">119</a>
<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> <em class="jxr_javadoccomment"> * Returns a matcher which matches the single quote character.</em>
<a class="jxr_linenumber" name="122" href="#122">122</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="123" href="#123">123</a> <em class="jxr_javadoccomment"> * @return a matcher for a single quote</em>
<a class="jxr_linenumber" name="124" href="#124">124</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> singleQuoteMatcher() {
<a class="jxr_linenumber" name="126" href="#126">126</a> <strong class="jxr_keyword">return</strong> SINGLE_QUOTE_MATCHER;
<a class="jxr_linenumber" name="127" href="#127">127</a> }
<a class="jxr_linenumber" name="128" href="#128">128</a>
<a class="jxr_linenumber" name="129" href="#129">129</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="130" href="#130">130</a> <em class="jxr_javadoccomment"> * Returns a matcher which matches the double quote character.</em>
<a class="jxr_linenumber" name="131" href="#131">131</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="132" href="#132">132</a> <em class="jxr_javadoccomment"> * @return a matcher for a double quote</em>
<a class="jxr_linenumber" name="133" href="#133">133</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="134" href="#134">134</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> doubleQuoteMatcher() {
<a class="jxr_linenumber" name="135" href="#135">135</a> <strong class="jxr_keyword">return</strong> DOUBLE_QUOTE_MATCHER;
<a class="jxr_linenumber" name="136" href="#136">136</a> }
<a class="jxr_linenumber" name="137" href="#137">137</a>
<a class="jxr_linenumber" name="138" href="#138">138</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="139" href="#139">139</a> <em class="jxr_javadoccomment"> * Returns a matcher which matches the single or double quote character.</em>
<a class="jxr_linenumber" name="140" href="#140">140</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="141" href="#141">141</a> <em class="jxr_javadoccomment"> * @return a matcher for a single or double quote</em>
<a class="jxr_linenumber" name="142" href="#142">142</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="143" href="#143">143</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> quoteMatcher() {
<a class="jxr_linenumber" name="144" href="#144">144</a> <strong class="jxr_keyword">return</strong> QUOTE_MATCHER;
<a class="jxr_linenumber" name="145" href="#145">145</a> }
<a class="jxr_linenumber" name="146" href="#146">146</a>
<a class="jxr_linenumber" name="147" href="#147">147</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="148" href="#148">148</a> <em class="jxr_javadoccomment"> * Matches no characters.</em>
<a class="jxr_linenumber" name="149" href="#149">149</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="150" href="#150">150</a> <em class="jxr_javadoccomment"> * @return a matcher that matches nothing</em>
<a class="jxr_linenumber" name="151" href="#151">151</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> noneMatcher() {
<a class="jxr_linenumber" name="153" href="#153">153</a> <strong class="jxr_keyword">return</strong> NONE_MATCHER;
<a class="jxr_linenumber" name="154" href="#154">154</a> }
<a class="jxr_linenumber" name="155" href="#155">155</a>
<a class="jxr_linenumber" name="156" href="#156">156</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="157" href="#157">157</a> <em class="jxr_javadoccomment"> * Constructor that creates a matcher from a character.</em>
<a class="jxr_linenumber" name="158" href="#158">158</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="159" href="#159">159</a> <em class="jxr_javadoccomment"> * @param ch the character to match, must not be null</em>
<a class="jxr_linenumber" name="160" href="#160">160</a> <em class="jxr_javadoccomment"> * @return a new Matcher for the given char</em>
<a class="jxr_linenumber" name="161" href="#161">161</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="162" href="#162">162</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> charMatcher(<strong class="jxr_keyword">char</strong> ch) {
<a class="jxr_linenumber" name="163" href="#163">163</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>(ch);
<a class="jxr_linenumber" name="164" href="#164">164</a> }
<a class="jxr_linenumber" name="165" href="#165">165</a>
<a class="jxr_linenumber" name="166" href="#166">166</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="167" href="#167">167</a> <em class="jxr_javadoccomment"> * Constructor that creates a matcher from a set of characters.</em>
<a class="jxr_linenumber" name="168" href="#168">168</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="169" href="#169">169</a> <em class="jxr_javadoccomment"> * @param chars the characters to match, null or empty matches nothing</em>
<a class="jxr_linenumber" name="170" href="#170">170</a> <em class="jxr_javadoccomment"> * @return a new matcher for the given char[]</em>
<a class="jxr_linenumber" name="171" href="#171">171</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="172" href="#172">172</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> charSetMatcher(<strong class="jxr_keyword">char</strong>[] chars) {
<a class="jxr_linenumber" name="173" href="#173">173</a> <strong class="jxr_keyword">if</strong> (chars == <strong class="jxr_keyword">null</strong> || chars.length == 0) {
<a class="jxr_linenumber" name="174" href="#174">174</a> <strong class="jxr_keyword">return</strong> NONE_MATCHER;
<a class="jxr_linenumber" name="175" href="#175">175</a> }
<a class="jxr_linenumber" name="176" href="#176">176</a> <strong class="jxr_keyword">if</strong> (chars.length == 1) {
<a class="jxr_linenumber" name="177" href="#177">177</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>(chars[0]);
<a class="jxr_linenumber" name="178" href="#178">178</a> }
<a class="jxr_linenumber" name="179" href="#179">179</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharSetMatcher</a>(chars);
<a class="jxr_linenumber" name="180" href="#180">180</a> }
<a class="jxr_linenumber" name="181" href="#181">181</a>
<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_javadoccomment"> * Constructor that creates a matcher from a string representing a set of characters.</em>
<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_javadoccomment"> * @param chars the characters to match, null or empty matches nothing</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_javadoccomment"> * @return a new Matcher for the given characters</em>
<a class="jxr_linenumber" name="187" href="#187">187</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="188" href="#188">188</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> charSetMatcher(String chars) {
<a class="jxr_linenumber" name="189" href="#189">189</a> <strong class="jxr_keyword">if</strong> (chars == <strong class="jxr_keyword">null</strong> || chars.length() == 0) {
<a class="jxr_linenumber" name="190" href="#190">190</a> <strong class="jxr_keyword">return</strong> NONE_MATCHER;
<a class="jxr_linenumber" name="191" href="#191">191</a> }
<a class="jxr_linenumber" name="192" href="#192">192</a> <strong class="jxr_keyword">if</strong> (chars.length() == 1) {
<a class="jxr_linenumber" name="193" href="#193">193</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>(chars.charAt(0));
<a class="jxr_linenumber" name="194" href="#194">194</a> }
<a class="jxr_linenumber" name="195" href="#195">195</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharSetMatcher</a>(chars.toCharArray());
<a class="jxr_linenumber" name="196" href="#196">196</a> }
<a class="jxr_linenumber" name="197" href="#197">197</a>
<a class="jxr_linenumber" name="198" href="#198">198</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="199" href="#199">199</a> <em class="jxr_javadoccomment"> * Constructor that creates a matcher from a string.</em>
<a class="jxr_linenumber" name="200" href="#200">200</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="201" href="#201">201</a> <em class="jxr_javadoccomment"> * @param str the string to match, null or empty matches nothing</em>
<a class="jxr_linenumber" name="202" href="#202">202</a> <em class="jxr_javadoccomment"> * @return a new Matcher for the given String</em>
<a class="jxr_linenumber" name="203" href="#203">203</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="204" href="#204">204</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> stringMatcher(String str) {
<a class="jxr_linenumber" name="205" href="#205">205</a> <strong class="jxr_keyword">if</strong> (str == <strong class="jxr_keyword">null</strong> || str.length() == 0) {
<a class="jxr_linenumber" name="206" href="#206">206</a> <strong class="jxr_keyword">return</strong> NONE_MATCHER;
<a class="jxr_linenumber" name="207" href="#207">207</a> }
<a class="jxr_linenumber" name="208" href="#208">208</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StringMatcher</a>(str);
<a class="jxr_linenumber" name="209" href="#209">209</a> }
<a class="jxr_linenumber" name="210" href="#210">210</a>
<a class="jxr_linenumber" name="211" href="#211">211</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="212" href="#212">212</a> <em class="jxr_javadoccomment"> * Returns the number of matching characters, zero for no match.</em>
<a class="jxr_linenumber" name="213" href="#213">213</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="214" href="#214">214</a> <em class="jxr_javadoccomment"> * This method is called to check for a match.</em>
<a class="jxr_linenumber" name="215" href="#215">215</a> <em class="jxr_javadoccomment"> * The parameter &lt;code&gt;pos&lt;/code&gt; represents the current position to be</em>
<a class="jxr_linenumber" name="216" href="#216">216</a> <em class="jxr_javadoccomment"> * checked in the string &lt;code&gt;buffer&lt;/code&gt; (a character array which must</em>
<a class="jxr_linenumber" name="217" href="#217">217</a> <em class="jxr_javadoccomment"> * not be changed).</em>
<a class="jxr_linenumber" name="218" href="#218">218</a> <em class="jxr_javadoccomment"> * The API guarantees that &lt;code&gt;pos&lt;/code&gt; is a valid index for &lt;code&gt;buffer&lt;/code&gt;.</em>
<a class="jxr_linenumber" name="219" href="#219">219</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="220" href="#220">220</a> <em class="jxr_javadoccomment"> * The character array may be larger than the active area to be matched.</em>
<a class="jxr_linenumber" name="221" href="#221">221</a> <em class="jxr_javadoccomment"> * Only values in the buffer between the specifed indices may be accessed.</em>
<a class="jxr_linenumber" name="222" href="#222">222</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="223" href="#223">223</a> <em class="jxr_javadoccomment"> * The matching code may check one character or many.</em>
<a class="jxr_linenumber" name="224" href="#224">224</a> <em class="jxr_javadoccomment"> * It may check characters preceeding &lt;code&gt;pos&lt;/code&gt; as well as those</em>
<a class="jxr_linenumber" name="225" href="#225">225</a> <em class="jxr_javadoccomment"> * after, so long as no checks exceed the bounds specified.</em>
<a class="jxr_linenumber" name="226" href="#226">226</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="227" href="#227">227</a> <em class="jxr_javadoccomment"> * It must return zero for no match, or a positive number if a match was found.</em>
<a class="jxr_linenumber" name="228" href="#228">228</a> <em class="jxr_javadoccomment"> * The number indicates the number of characters that matched.</em>
<a class="jxr_linenumber" name="229" href="#229">229</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="230" href="#230">230</a> <em class="jxr_javadoccomment"> * @param buffer the text content to match against, do not change</em>
<a class="jxr_linenumber" name="231" href="#231">231</a> <em class="jxr_javadoccomment"> * @param pos the starting position for the match, valid for buffer</em>
<a class="jxr_linenumber" name="232" href="#232">232</a> <em class="jxr_javadoccomment"> * @param bufferStart the first active index in the buffer, valid for buffer</em>
<a class="jxr_linenumber" name="233" href="#233">233</a> <em class="jxr_javadoccomment"> * @param bufferEnd the end index (exclusive) of the active buffer, valid for buffer</em>
<a class="jxr_linenumber" name="234" href="#234">234</a> <em class="jxr_javadoccomment"> * @return the number of matching characters, zero for no match</em>
<a class="jxr_linenumber" name="235" href="#235">235</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="236" href="#236">236</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">int</strong> isMatch(<strong class="jxr_keyword">char</strong>[] buffer, <strong class="jxr_keyword">int</strong> pos, <strong class="jxr_keyword">int</strong> bufferStart, <strong class="jxr_keyword">int</strong> bufferEnd);
<a class="jxr_linenumber" name="237" href="#237">237</a>
<a class="jxr_linenumber" name="238" href="#238">238</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="239" href="#239">239</a> <em class="jxr_javadoccomment"> * Returns the number of matching characters, zero for no match.</em>
<a class="jxr_linenumber" name="240" href="#240">240</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="241" href="#241">241</a> <em class="jxr_javadoccomment"> * This method is called to check for a match.</em>
<a class="jxr_linenumber" name="242" href="#242">242</a> <em class="jxr_javadoccomment"> * The parameter &lt;code&gt;pos&lt;/code&gt; represents the current position to be</em>
<a class="jxr_linenumber" name="243" href="#243">243</a> <em class="jxr_javadoccomment"> * checked in the string &lt;code&gt;buffer&lt;/code&gt; (a character array which must</em>
<a class="jxr_linenumber" name="244" href="#244">244</a> <em class="jxr_javadoccomment"> * not be changed).</em>
<a class="jxr_linenumber" name="245" href="#245">245</a> <em class="jxr_javadoccomment"> * The API guarantees that &lt;code&gt;pos&lt;/code&gt; is a valid index for &lt;code&gt;buffer&lt;/code&gt;.</em>
<a class="jxr_linenumber" name="246" href="#246">246</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="247" href="#247">247</a> <em class="jxr_javadoccomment"> * The matching code may check one character or many.</em>
<a class="jxr_linenumber" name="248" href="#248">248</a> <em class="jxr_javadoccomment"> * It may check characters preceeding &lt;code&gt;pos&lt;/code&gt; as well as those after.</em>
<a class="jxr_linenumber" name="249" href="#249">249</a> <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="250" href="#250">250</a> <em class="jxr_javadoccomment"> * It must return zero for no match, or a positive number if a match was found.</em>
<a class="jxr_linenumber" name="251" href="#251">251</a> <em class="jxr_javadoccomment"> * The number indicates the number of characters that matched.</em>
<a class="jxr_linenumber" name="252" href="#252">252</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="253" href="#253">253</a> <em class="jxr_javadoccomment"> * @param buffer the text content to match against, do not change</em>
<a class="jxr_linenumber" name="254" href="#254">254</a> <em class="jxr_javadoccomment"> * @param pos the starting position for the match, valid for buffer</em>
<a class="jxr_linenumber" name="255" href="#255">255</a> <em class="jxr_javadoccomment"> * @return the number of matching characters, zero for no match</em>
<a class="jxr_linenumber" name="256" href="#256">256</a> <em class="jxr_javadoccomment"> * @since 2.4</em>
<a class="jxr_linenumber" name="257" href="#257">257</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="258" href="#258">258</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> isMatch(<strong class="jxr_keyword">char</strong>[] buffer, <strong class="jxr_keyword">int</strong> pos) {
<a class="jxr_linenumber" name="259" href="#259">259</a> <strong class="jxr_keyword">return</strong> isMatch(buffer, pos, 0, buffer.length);
<a class="jxr_linenumber" name="260" href="#260">260</a> }
<a class="jxr_linenumber" name="261" href="#261">261</a>
<a class="jxr_linenumber" name="262" href="#262">262</a> <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="263" href="#263">263</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="264" href="#264">264</a> <em class="jxr_javadoccomment"> * Class used to define a set of characters for matching purposes.</em>
<a class="jxr_linenumber" name="265" href="#265">265</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="266" href="#266">266</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharSetMatcher</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> {
<a class="jxr_linenumber" name="267" href="#267">267</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The set of characters to match. */</em>
<a class="jxr_linenumber" name="268" href="#268">268</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong>[] chars;
<a class="jxr_linenumber" name="269" href="#269">269</a>
<a class="jxr_linenumber" name="270" href="#270">270</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="271" href="#271">271</a> <em class="jxr_javadoccomment"> * Constructor that creates a matcher from a character array.</em>
<a class="jxr_linenumber" name="272" href="#272">272</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="273" href="#273">273</a> <em class="jxr_javadoccomment"> * @param chars the characters to match, must not be null</em>
<a class="jxr_linenumber" name="274" href="#274">274</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="275" href="#275">275</a> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharSetMatcher</a>(<strong class="jxr_keyword">char</strong>[] chars) {
<a class="jxr_linenumber" name="276" href="#276">276</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="277" href="#277">277</a> <strong class="jxr_keyword">this</strong>.chars = chars.clone();
<a class="jxr_linenumber" name="278" href="#278">278</a> Arrays.sort(<strong class="jxr_keyword">this</strong>.chars);
<a class="jxr_linenumber" name="279" href="#279">279</a> }
<a class="jxr_linenumber" name="280" href="#280">280</a>
<a class="jxr_linenumber" name="281" href="#281">281</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="282" href="#282">282</a> <em class="jxr_javadoccomment"> * Returns whether or not the given character matches.</em>
<a class="jxr_linenumber" name="283" href="#283">283</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="284" href="#284">284</a> <em class="jxr_javadoccomment"> * @param buffer the text content to match against, do not change</em>
<a class="jxr_linenumber" name="285" href="#285">285</a> <em class="jxr_javadoccomment"> * @param pos the starting position for the match, valid for buffer</em>
<a class="jxr_linenumber" name="286" href="#286">286</a> <em class="jxr_javadoccomment"> * @param bufferStart the first active index in the buffer, valid for buffer</em>
<a class="jxr_linenumber" name="287" href="#287">287</a> <em class="jxr_javadoccomment"> * @param bufferEnd the end index of the active buffer, valid for buffer</em>
<a class="jxr_linenumber" name="288" href="#288">288</a> <em class="jxr_javadoccomment"> * @return the number of matching characters, zero for no match</em>
<a class="jxr_linenumber" name="289" href="#289">289</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="290" href="#290">290</a> @Override
<a class="jxr_linenumber" name="291" href="#291">291</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> isMatch(<strong class="jxr_keyword">char</strong>[] buffer, <strong class="jxr_keyword">int</strong> pos, <strong class="jxr_keyword">int</strong> bufferStart, <strong class="jxr_keyword">int</strong> bufferEnd) {
<a class="jxr_linenumber" name="292" href="#292">292</a> <strong class="jxr_keyword">return</strong> Arrays.binarySearch(chars, buffer[pos]) &gt;= 0 ? 1 : 0;
<a class="jxr_linenumber" name="293" href="#293">293</a> }
<a class="jxr_linenumber" name="294" href="#294">294</a> }
<a class="jxr_linenumber" name="295" href="#295">295</a>
<a class="jxr_linenumber" name="296" href="#296">296</a> <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="297" href="#297">297</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="298" href="#298">298</a> <em class="jxr_javadoccomment"> * Class used to define a character for matching purposes.</em>
<a class="jxr_linenumber" name="299" href="#299">299</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="300" href="#300">300</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> {
<a class="jxr_linenumber" name="301" href="#301">301</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The character to match. */</em>
<a class="jxr_linenumber" name="302" href="#302">302</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong> ch;
<a class="jxr_linenumber" name="303" href="#303">303</a>
<a class="jxr_linenumber" name="304" href="#304">304</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="305" href="#305">305</a> <em class="jxr_javadoccomment"> * Constructor that creates a matcher that matches a single character.</em>
<a class="jxr_linenumber" name="306" href="#306">306</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="307" href="#307">307</a> <em class="jxr_javadoccomment"> * @param ch the character to match</em>
<a class="jxr_linenumber" name="308" href="#308">308</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="309" href="#309">309</a> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">CharMatcher</a>(<strong class="jxr_keyword">char</strong> ch) {
<a class="jxr_linenumber" name="310" href="#310">310</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="311" href="#311">311</a> <strong class="jxr_keyword">this</strong>.ch = ch;
<a class="jxr_linenumber" name="312" href="#312">312</a> }
<a class="jxr_linenumber" name="313" href="#313">313</a>
<a class="jxr_linenumber" name="314" href="#314">314</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="315" href="#315">315</a> <em class="jxr_javadoccomment"> * Returns whether or not the given character matches.</em>
<a class="jxr_linenumber" name="316" href="#316">316</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="317" href="#317">317</a> <em class="jxr_javadoccomment"> * @param buffer the text content to match against, do not change</em>
<a class="jxr_linenumber" name="318" href="#318">318</a> <em class="jxr_javadoccomment"> * @param pos the starting position for the match, valid for buffer</em>
<a class="jxr_linenumber" name="319" href="#319">319</a> <em class="jxr_javadoccomment"> * @param bufferStart the first active index in the buffer, valid for buffer</em>
<a class="jxr_linenumber" name="320" href="#320">320</a> <em class="jxr_javadoccomment"> * @param bufferEnd the end index of the active buffer, valid for buffer</em>
<a class="jxr_linenumber" name="321" href="#321">321</a> <em class="jxr_javadoccomment"> * @return the number of matching characters, zero for no match</em>
<a class="jxr_linenumber" name="322" href="#322">322</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="323" href="#323">323</a> @Override
<a class="jxr_linenumber" name="324" href="#324">324</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> isMatch(<strong class="jxr_keyword">char</strong>[] buffer, <strong class="jxr_keyword">int</strong> pos, <strong class="jxr_keyword">int</strong> bufferStart, <strong class="jxr_keyword">int</strong> bufferEnd) {
<a class="jxr_linenumber" name="325" href="#325">325</a> <strong class="jxr_keyword">return</strong> ch == buffer[pos] ? 1 : 0;
<a class="jxr_linenumber" name="326" href="#326">326</a> }
<a class="jxr_linenumber" name="327" href="#327">327</a> }
<a class="jxr_linenumber" name="328" href="#328">328</a>
<a class="jxr_linenumber" name="329" href="#329">329</a> <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="330" href="#330">330</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="331" href="#331">331</a> <em class="jxr_javadoccomment"> * Class used to define a set of characters for matching purposes.</em>
<a class="jxr_linenumber" name="332" href="#332">332</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="333" href="#333">333</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StringMatcher</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> {
<a class="jxr_linenumber" name="334" href="#334">334</a> <em class="jxr_javadoccomment">/**</em><em class="jxr_javadoccomment"> The string to match, as a character array. */</em>
<a class="jxr_linenumber" name="335" href="#335">335</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">char</strong>[] chars;
<a class="jxr_linenumber" name="336" href="#336">336</a>
<a class="jxr_linenumber" name="337" href="#337">337</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="338" href="#338">338</a> <em class="jxr_javadoccomment"> * Constructor that creates a matcher from a String.</em>
<a class="jxr_linenumber" name="339" href="#339">339</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="340" href="#340">340</a> <em class="jxr_javadoccomment"> * @param str the string to match, must not be null</em>
<a class="jxr_linenumber" name="341" href="#341">341</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="342" href="#342">342</a> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StringMatcher</a>(String str) {
<a class="jxr_linenumber" name="343" href="#343">343</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="344" href="#344">344</a> chars = str.toCharArray();
<a class="jxr_linenumber" name="345" href="#345">345</a> }
<a class="jxr_linenumber" name="346" href="#346">346</a>
<a class="jxr_linenumber" name="347" href="#347">347</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="348" href="#348">348</a> <em class="jxr_javadoccomment"> * Returns whether or not the given text matches the stored string.</em>
<a class="jxr_linenumber" name="349" href="#349">349</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="350" href="#350">350</a> <em class="jxr_javadoccomment"> * @param buffer the text content to match against, do not change</em>
<a class="jxr_linenumber" name="351" href="#351">351</a> <em class="jxr_javadoccomment"> * @param pos the starting position for the match, valid for buffer</em>
<a class="jxr_linenumber" name="352" href="#352">352</a> <em class="jxr_javadoccomment"> * @param bufferStart the first active index in the buffer, valid for buffer</em>
<a class="jxr_linenumber" name="353" href="#353">353</a> <em class="jxr_javadoccomment"> * @param bufferEnd the end index of the active buffer, valid for buffer</em>
<a class="jxr_linenumber" name="354" href="#354">354</a> <em class="jxr_javadoccomment"> * @return the number of matching characters, zero for no match</em>
<a class="jxr_linenumber" name="355" href="#355">355</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="356" href="#356">356</a> @Override
<a class="jxr_linenumber" name="357" href="#357">357</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> isMatch(<strong class="jxr_keyword">char</strong>[] buffer, <strong class="jxr_keyword">int</strong> pos, <strong class="jxr_keyword">int</strong> bufferStart, <strong class="jxr_keyword">int</strong> bufferEnd) {
<a class="jxr_linenumber" name="358" href="#358">358</a> <strong class="jxr_keyword">int</strong> len = chars.length;
<a class="jxr_linenumber" name="359" href="#359">359</a> <strong class="jxr_keyword">if</strong> (pos + len &gt; bufferEnd) {
<a class="jxr_linenumber" name="360" href="#360">360</a> <strong class="jxr_keyword">return</strong> 0;
<a class="jxr_linenumber" name="361" href="#361">361</a> }
<a class="jxr_linenumber" name="362" href="#362">362</a> <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; chars.length; i++, pos++) {
<a class="jxr_linenumber" name="363" href="#363">363</a> <strong class="jxr_keyword">if</strong> (chars[i] != buffer[pos]) {
<a class="jxr_linenumber" name="364" href="#364">364</a> <strong class="jxr_keyword">return</strong> 0;
<a class="jxr_linenumber" name="365" href="#365">365</a> }
<a class="jxr_linenumber" name="366" href="#366">366</a> }
<a class="jxr_linenumber" name="367" href="#367">367</a> <strong class="jxr_keyword">return</strong> len;
<a class="jxr_linenumber" name="368" href="#368">368</a> }
<a class="jxr_linenumber" name="369" href="#369">369</a> }
<a class="jxr_linenumber" name="370" href="#370">370</a>
<a class="jxr_linenumber" name="371" href="#371">371</a> <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="372" href="#372">372</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="373" href="#373">373</a> <em class="jxr_javadoccomment"> * Class used to match no characters.</em>
<a class="jxr_linenumber" name="374" href="#374">374</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="375" href="#375">375</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">NoMatcher</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> {
<a class="jxr_linenumber" name="376" href="#376">376</a>
<a class="jxr_linenumber" name="377" href="#377">377</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="378" href="#378">378</a> <em class="jxr_javadoccomment"> * Constructs a new instance of &lt;code&gt;NoMatcher&lt;/code&gt;.</em>
<a class="jxr_linenumber" name="379" href="#379">379</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="380" href="#380">380</a> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">NoMatcher</a>() {
<a class="jxr_linenumber" name="381" href="#381">381</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="382" href="#382">382</a> }
<a class="jxr_linenumber" name="383" href="#383">383</a>
<a class="jxr_linenumber" name="384" href="#384">384</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="385" href="#385">385</a> <em class="jxr_javadoccomment"> * Always returns &lt;code&gt;false&lt;/code&gt;.</em>
<a class="jxr_linenumber" name="386" href="#386">386</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="387" href="#387">387</a> <em class="jxr_javadoccomment"> * @param buffer the text content to match against, do not change</em>
<a class="jxr_linenumber" name="388" href="#388">388</a> <em class="jxr_javadoccomment"> * @param pos the starting position for the match, valid for buffer</em>
<a class="jxr_linenumber" name="389" href="#389">389</a> <em class="jxr_javadoccomment"> * @param bufferStart the first active index in the buffer, valid for buffer</em>
<a class="jxr_linenumber" name="390" href="#390">390</a> <em class="jxr_javadoccomment"> * @param bufferEnd the end index of the active buffer, valid for buffer</em>
<a class="jxr_linenumber" name="391" href="#391">391</a> <em class="jxr_javadoccomment"> * @return the number of matching characters, zero for no match</em>
<a class="jxr_linenumber" name="392" href="#392">392</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="393" href="#393">393</a> @Override
<a class="jxr_linenumber" name="394" href="#394">394</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> isMatch(<strong class="jxr_keyword">char</strong>[] buffer, <strong class="jxr_keyword">int</strong> pos, <strong class="jxr_keyword">int</strong> bufferStart, <strong class="jxr_keyword">int</strong> bufferEnd) {
<a class="jxr_linenumber" name="395" href="#395">395</a> <strong class="jxr_keyword">return</strong> 0;
<a class="jxr_linenumber" name="396" href="#396">396</a> }
<a class="jxr_linenumber" name="397" href="#397">397</a> }
<a class="jxr_linenumber" name="398" href="#398">398</a>
<a class="jxr_linenumber" name="399" href="#399">399</a> <em class="jxr_comment">//-----------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="400" href="#400">400</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="401" href="#401">401</a> <em class="jxr_javadoccomment"> * Class used to match whitespace as per trim().</em>
<a class="jxr_linenumber" name="402" href="#402">402</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="403" href="#403">403</a> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">TrimMatcher</a> <strong class="jxr_keyword">extends</strong> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">StrMatcher</a> {
<a class="jxr_linenumber" name="404" href="#404">404</a>
<a class="jxr_linenumber" name="405" href="#405">405</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="406" href="#406">406</a> <em class="jxr_javadoccomment"> * Constructs a new instance of &lt;code&gt;TrimMatcher&lt;/code&gt;.</em>
<a class="jxr_linenumber" name="407" href="#407">407</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="408" href="#408">408</a> <a href="../../../../../../org/apache/logging/log4j/core/lookup/StrMatcher.html">TrimMatcher</a>() {
<a class="jxr_linenumber" name="409" href="#409">409</a> <strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="410" href="#410">410</a> }
<a class="jxr_linenumber" name="411" href="#411">411</a>
<a class="jxr_linenumber" name="412" href="#412">412</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="413" href="#413">413</a> <em class="jxr_javadoccomment"> * Returns whether or not the given character matches.</em>
<a class="jxr_linenumber" name="414" href="#414">414</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="415" href="#415">415</a> <em class="jxr_javadoccomment"> * @param buffer the text content to match against, do not change</em>
<a class="jxr_linenumber" name="416" href="#416">416</a> <em class="jxr_javadoccomment"> * @param pos the starting position for the match, valid for buffer</em>
<a class="jxr_linenumber" name="417" href="#417">417</a> <em class="jxr_javadoccomment"> * @param bufferStart the first active index in the buffer, valid for buffer</em>
<a class="jxr_linenumber" name="418" href="#418">418</a> <em class="jxr_javadoccomment"> * @param bufferEnd the end index of the active buffer, valid for buffer</em>
<a class="jxr_linenumber" name="419" href="#419">419</a> <em class="jxr_javadoccomment"> * @return the number of matching characters, zero for no match</em>
<a class="jxr_linenumber" name="420" href="#420">420</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="421" href="#421">421</a> @Override
<a class="jxr_linenumber" name="422" href="#422">422</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> isMatch(<strong class="jxr_keyword">char</strong>[] buffer, <strong class="jxr_keyword">int</strong> pos, <strong class="jxr_keyword">int</strong> bufferStart, <strong class="jxr_keyword">int</strong> bufferEnd) {
<a class="jxr_linenumber" name="423" href="#423">423</a> <strong class="jxr_keyword">return</strong> buffer[pos] &lt;= ' ' ? 1 : 0;
<a class="jxr_linenumber" name="424" href="#424">424</a> }
<a class="jxr_linenumber" name="425" href="#425">425</a> }
<a class="jxr_linenumber" name="426" href="#426">426</a>
<a class="jxr_linenumber" name="427" href="#427">427</a> }
</pre>
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