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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=UTF-8" /><title>CrawlSettingsSAXHandler xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../apidocs/org/archive/crawler/settings/CrawlSettingsSAXHandler.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*</em><a name="2" href="#2">2</a> <em class="comment"> * CrawlSettingsSAXHandler</em><a name="3" href="#3">3</a> <em class="comment"> *</em><a name="4" href="#4">4</a> <em class="comment"> * $Id: CrawlSettingsSAXHandler.java 5111 2007-05-03 01:43:43Z gojomo $</em><a name="5" href="#5">5</a> <em class="comment"> *</em><a name="6" href="#6">6</a> <em class="comment"> * Created on Dec 8, 2003</em><a name="7" href="#7">7</a> <em class="comment"> *</em><a name="8" href="#8">8</a> <em class="comment"> * Copyright (C) 2004 Internet Archive.</em><a name="9" href="#9">9</a> <em class="comment"> *</em><a name="10" href="#10">10</a> <em class="comment"> * This file is part of the Heritrix web crawler (crawler.archive.org).</em><a name="11" href="#11">11</a> <em class="comment"> *</em><a name="12" href="#12">12</a> <em class="comment"> * Heritrix is free software; you can redistribute it and/or modify it under the</em><a name="13" href="#13">13</a> <em class="comment"> * terms of the GNU Lesser Public License as published by the Free Software</em><a name="14" href="#14">14</a> <em class="comment"> * Foundation; either version 2.1 of the License, or any later version.</em><a name="15" href="#15">15</a> <em class="comment"> *</em><a name="16" href="#16">16</a> <em class="comment"> * Heritrix is distributed in the hope that it will be useful, but WITHOUT ANY</em><a name="17" href="#17">17</a> <em class="comment"> * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR</em><a name="18" href="#18">18</a> <em class="comment"> * A PARTICULAR PURPOSE. See the GNU Lesser Public License for more details.</em><a name="19" href="#19">19</a> <em class="comment"> *</em><a name="20" href="#20">20</a> <em class="comment"> * You should have received a copy of the GNU Lesser Public License along with</em><a name="21" href="#21">21</a> <em class="comment"> * Heritrix; if not, write to the Free Software Foundation, Inc., 59 Temple</em><a name="22" href="#22">22</a> <em class="comment"> * Place, Suite 330, Boston, MA 02111-1307 USA</em><a name="23" href="#23">23</a> <em class="comment"> */</em><a name="24" href="#24">24</a> <strong>package</strong> <a href="../../../../org/archive/crawler/settings/package-summary.html">org.archive.crawler.settings</a>;<a name="25" href="#25">25</a> <a name="26" href="#26">26</a> <strong>import</strong> java.lang.reflect.InvocationTargetException;<a name="27" href="#27">27</a> <strong>import</strong> java.text.ParseException;<a name="28" href="#28">28</a> <strong>import</strong> java.util.HashMap;<a name="29" href="#29">29</a> <strong>import</strong> java.util.Map;<a name="30" href="#30">30</a> <strong>import</strong> java.util.Stack;<a name="31" href="#31">31</a> <strong>import</strong> java.util.logging.Level;<a name="32" href="#32">32</a> <strong>import</strong> java.util.logging.Logger;<a name="33" href="#33">33</a> <a name="34" href="#34">34</a> <strong>import</strong> javax.management.Attribute;<a name="35" href="#35">35</a> <strong>import</strong> javax.management.AttributeNotFoundException;<a name="36" href="#36">36</a> <strong>import</strong> javax.management.InvalidAttributeValueException;<a name="37" href="#37">37</a> <a name="38" href="#38">38</a> <strong>import</strong> org.archive.crawler.settings.Constraint.FailedCheck;<a name="39" href="#39">39</a> <strong>import</strong> org.archive.crawler.settings.refinements.PortnumberCriteria;<a name="40" href="#40">40</a> <strong>import</strong> org.archive.crawler.settings.refinements.Refinement;<a name="41" href="#41">41</a> <strong>import</strong> org.archive.crawler.settings.refinements.RegularExpressionCriteria;<a name="42" href="#42">42</a> <strong>import</strong> org.archive.crawler.settings.refinements.TimespanCriteria;<a name="43" href="#43">43</a> <strong>import</strong> org.archive.util.ArchiveUtils;<a name="44" href="#44">44</a> <strong>import</strong> org.xml.sax.Attributes;<a name="45" href="#45">45</a> <strong>import</strong> org.xml.sax.Locator;<a name="46" href="#46">46</a> <strong>import</strong> org.xml.sax.SAXException;<a name="47" href="#47">47</a> <strong>import</strong> org.xml.sax.SAXParseException;<a name="48" href="#48">48</a> <strong>import</strong> org.xml.sax.helpers.DefaultHandler;<a name="49" href="#49">49</a> <a name="50" href="#50">50</a> <em>/**<em>*</em></em><a name="51" href="#51">51</a> <em> * An SAX element handler that updates a CrawlerSettings object.</em><a name="52" href="#52">52</a> <em> *</em><a name="53" href="#53">53</a> <em> * This is a helper class for the XMLSettingsHandler.</em><a name="54" href="#54">54</a> <em> *</em><a name="55" href="#55">55</a> <em> * @author John Erik Halse</em><a name="56" href="#56">56</a> <em> */</em><a name="57" href="#57">57</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/archive/crawler/settings/CrawlSettingsSAXHandler.html">CrawlSettingsSAXHandler</a> <strong>extends</strong> DefaultHandler implements<a name="58" href="#58">58</a> <a href="../../../../org/archive/crawler/settings/ValueErrorHandler.html">ValueErrorHandler</a> {<a name="59" href="#59">59</a> <a name="60" href="#60">60</a> <strong>private</strong> <strong>static</strong> Logger logger = Logger<a name="61" href="#61">61</a> .getLogger(<span class="string">"org.archive.crawler.settings.XMLSettingsHandler"</span>);<a name="62" href="#62">62</a> <a name="63" href="#63">63</a> <strong>private</strong> Locator locator;<a name="64" href="#64">64</a> <a name="65" href="#65">65</a> <strong>private</strong> <a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> settings;<a name="66" href="#66">66</a> <a name="67" href="#67">67</a> <strong>private</strong> <a href="../../../../org/archive/crawler/settings/SettingsHandler.html">SettingsHandler</a> settingsHandler;<a name="68" href="#68">68</a> <a name="69" href="#69">69</a> <strong>private</strong> Map<String,ElementHandler> handlers<a name="70" href="#70">70</a> = <strong>new</strong> HashMap<String,ElementHandler>();<a name="71" href="#71">71</a> <a name="72" href="#72">72</a> <strong>private</strong> Stack<ElementHandler> handlerStack = <strong>new</strong> Stack<ElementHandler>();<a name="73" href="#73">73</a> <a name="74" href="#74">74</a> <strong>private</strong> Stack<Object> stack = <strong>new</strong> Stack<Object>();<a name="75" href="#75">75</a> <a name="76" href="#76">76</a> <em>/**<em>* Keeps track of elements which subelements should be skipped. */</em></em><a name="77" href="#77">77</a> <strong>private</strong> Stack<Boolean> skip = <strong>new</strong> Stack<Boolean>();<a name="78" href="#78">78</a> <a name="79" href="#79">79</a> <strong>private</strong> StringBuffer buffer = <strong>new</strong> StringBuffer();<a name="80" href="#80">80</a> <a name="81" href="#81">81</a> <strong>private</strong> String value;<a name="82" href="#82">82</a> <a name="83" href="#83">83</a> <em>/**<em>*</em></em><a name="84" href="#84">84</a> <em> * Creates a new CrawlSettingsSAXHandler.</em><a name="85" href="#85">85</a> <em> *</em><a name="86" href="#86">86</a> <em> * @param settings the settings object that should be updated from this</em><a name="87" href="#87">87</a> <em> * handler.</em><a name="88" href="#88">88</a> <em> */</em><a name="89" href="#89">89</a> <strong>public</strong> <a href="../../../../org/archive/crawler/settings/CrawlSettingsSAXHandler.html">CrawlSettingsSAXHandler</a>(<a href="../../../../org/archive/crawler/settings/CrawlerSettings.html">CrawlerSettings</a> settings) {<a name="90" href="#90">90</a> <strong>super</strong>();<a name="91" href="#91">91</a> <strong>this</strong>.settings = settings;<a name="92" href="#92">92</a> <strong>this</strong>.settingsHandler = settings.getSettingsHandler();<a name="93" href="#93">93</a> handlers.put(XMLSettingsHandler.XML_ROOT_ORDER, <strong>new</strong> RootHandler());<a name="94" href="#94">94</a> handlers.put(XMLSettingsHandler.XML_ROOT_HOST_SETTINGS,<a name="95" href="#95">95</a> <strong>new</strong> RootHandler());<a name="96" href="#96">96</a> handlers.put(XMLSettingsHandler.XML_ROOT_REFINEMENT, <strong>new</strong> RootHandler());<a name="97" href="#97">97</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_CONTROLLER,<a name="98" href="#98">98</a> <strong>new</strong> ModuleHandler());<a name="99" href="#99">99</a> handlers<a name="100" href="#100">100</a> .put(XMLSettingsHandler.XML_ELEMENT_OBJECT, <strong>new</strong> ModuleHandler());<a name="101" href="#101">101</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_NEW_OBJECT,<a name="102" href="#102">102</a> <strong>new</strong> NewModuleHandler());<a name="103" href="#103">103</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_META, <strong>new</strong> MetaHandler());<a name="104" href="#104">104</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_NAME, <strong>new</strong> NameHandler());<a name="105" href="#105">105</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_DESCRIPTION,<a name="106" href="#106">106</a> <strong>new</strong> DescriptionHandler());<a name="107" href="#107">107</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_OPERATOR,<a name="108" href="#108">108</a> <strong>new</strong> OperatorHandler());<a name="109" href="#109">109</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_ORGANIZATION,<a name="110" href="#110">110</a> <strong>new</strong> OrganizationHandler());<a name="111" href="#111">111</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_AUDIENCE,<a name="112" href="#112">112</a> <strong>new</strong> AudienceHandler());<a name="113" href="#113">113</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_DATE, <strong>new</strong> DateHandler());<a name="114" href="#114">114</a> handlers.put(SettingsHandler.MAP, <strong>new</strong> MapHandler());<a name="115" href="#115">115</a> handlers.put(SettingsHandler.INTEGER_LIST, <strong>new</strong> ListHandler());<a name="116" href="#116">116</a> handlers.put(SettingsHandler.STRING_LIST, <strong>new</strong> ListHandler());<a name="117" href="#117">117</a> handlers.put(SettingsHandler.DOUBLE_LIST, <strong>new</strong> ListHandler());<a name="118" href="#118">118</a> handlers.put(SettingsHandler.FLOAT_LIST, <strong>new</strong> ListHandler());<a name="119" href="#119">119</a> handlers.put(SettingsHandler.LONG_LIST, <strong>new</strong> ListHandler());<a name="120" href="#120">120</a> handlers.put(SettingsHandler.STRING, <strong>new</strong> SimpleElementHandler());<a name="121" href="#121">121</a> handlers.put(SettingsHandler.TEXT, <strong>new</strong> SimpleElementHandler());<a name="122" href="#122">122</a> handlers.put(SettingsHandler.INTEGER, <strong>new</strong> SimpleElementHandler());<a name="123" href="#123">123</a> handlers.put(SettingsHandler.FLOAT, <strong>new</strong> SimpleElementHandler());<a name="124" href="#124">124</a> handlers.put(SettingsHandler.LONG, <strong>new</strong> SimpleElementHandler());<a name="125" href="#125">125</a> handlers.put(SettingsHandler.BOOLEAN, <strong>new</strong> SimpleElementHandler());<a name="126" href="#126">126</a> handlers.put(SettingsHandler.DOUBLE, <strong>new</strong> SimpleElementHandler());<a name="127" href="#127">127</a> <a name="128" href="#128">128</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_REFINEMENTLIST,<a name="129" href="#129">129</a> <strong>new</strong> RefinementListHandler());<a name="130" href="#130">130</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_REFINEMENT,<a name="131" href="#131">131</a> <strong>new</strong> RefinementHandler());<a name="132" href="#132">132</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_REFERENCE,<a name="133" href="#133">133</a> <strong>new</strong> ReferenceHandler());<a name="134" href="#134">134</a> handlers<a name="135" href="#135">135</a> .put(XMLSettingsHandler.XML_ELEMENT_LIMITS, <strong>new</strong> LimitsHandler());<a name="136" href="#136">136</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_TIMESPAN,<a name="137" href="#137">137</a> <strong>new</strong> TimespanHandler());<a name="138" href="#138">138</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_PORTNUMBER,<a name="139" href="#139">139</a> <strong>new</strong> PortnumberHandler());<a name="140" href="#140">140</a> handlers.put(XMLSettingsHandler.XML_ELEMENT_URIMATCHES,<a name="141" href="#141">141</a> <strong>new</strong> URIMatcherHandler());<a name="142" href="#142">142</a> }<a name="143" href="#143">143</a> <a name="144" href="#144">144</a> <em class="comment">/*</em><a name="145" href="#145">145</a> <em class="comment"> * (non-Javadoc)</em><a name="146" href="#146">146</a> <em class="comment"> *</em><a name="147" href="#147">147</a> <em class="comment"> * @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)</em><a name="148" href="#148">148</a> <em class="comment"> */</em><a name="149" href="#149">149</a> <strong>public</strong> <strong>void</strong> setDocumentLocator(Locator locator) {<a name="150" href="#150">150</a> <strong>super</strong>.setDocumentLocator(locator);<a name="151" href="#151">151</a> <strong>this</strong>.locator = locator;<a name="152" href="#152">152</a> }<a name="153" href="#153">153</a> <a name="154" href="#154">154</a> <em class="comment">/*</em><a name="155" href="#155">155</a> <em class="comment"> * (non-Javadoc)</em><a name="156" href="#156">156</a> <em class="comment"> *</em><a name="157" href="#157">157</a> <em class="comment"> * @see org.xml.sax.ContentHandler#startDocument()</em><a name="158" href="#158">158</a> <em class="comment"> */</em><a name="159" href="#159">159</a> <strong>public</strong> <strong>void</strong> startDocument() throws SAXException {<a name="160" href="#160">160</a> settingsHandler.registerValueErrorHandler(<strong>this</strong>);?? 快捷鍵說明
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