?? xmlsettingshandler.html
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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>XMLSettingsHandler xref</title><link type="text/css" rel="stylesheet" href="../../../../stylesheet.css" /></head><body><div id="overview"><a href="../../../../../apidocs/org/archive/crawler/settings/XMLSettingsHandler.html">View Javadoc</a></div><pre><a name="1" href="#1">1</a> <em class="comment">/*<em class="comment"> XMLSettingsHandler</em></em><a name="2" href="#2">2</a> <em class="comment"> *</em><a name="3" href="#3">3</a> <em class="comment"> * $Id: XMLSettingsHandler.java 4662 2006-09-25 23:45:21Z paul_jack $</em><a name="4" href="#4">4</a> <em class="comment"> *</em><a name="5" href="#5">5</a> <em class="comment"> * Created on Dec 18, 2003</em><a name="6" href="#6">6</a> <em class="comment"> *</em><a name="7" href="#7">7</a> <em class="comment"> * Copyright (C) 2004 Internet Archive.</em><a name="8" href="#8">8</a> <em class="comment"> *</em><a name="9" href="#9">9</a> <em class="comment"> * This file is part of the Heritrix web crawler (crawler.archive.org).</em><a name="10" href="#10">10</a> <em class="comment"> *</em><a name="11" href="#11">11</a> <em class="comment"> * Heritrix is free software; you can redistribute it and/or modify</em><a name="12" href="#12">12</a> <em class="comment"> * it under the terms of the GNU Lesser Public License as published by</em><a name="13" href="#13">13</a> <em class="comment"> * the Free Software Foundation; either version 2.1 of the License, or</em><a name="14" href="#14">14</a> <em class="comment"> * 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,</em><a name="17" href="#17">17</a> <em class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em><a name="18" href="#18">18</a> <em class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</em><a name="19" href="#19">19</a> <em class="comment"> * GNU Lesser Public License for more details.</em><a name="20" href="#20">20</a> <em class="comment"> *</em><a name="21" href="#21">21</a> <em class="comment"> * You should have received a copy of the GNU Lesser Public License</em><a name="22" href="#22">22</a> <em class="comment"> * along with Heritrix; if not, write to the Free Software</em><a name="23" href="#23">23</a> <em class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</em><a name="24" href="#24">24</a> <em class="comment"> */</em><a name="25" href="#25">25</a> <strong>package</strong> <a href="../../../../org/archive/crawler/settings/package-summary.html">org.archive.crawler.settings</a>;<a name="26" href="#26">26</a> <a name="27" href="#27">27</a> <strong>import</strong> java.io.BufferedInputStream;<a name="28" href="#28">28</a> <strong>import</strong> java.io.BufferedOutputStream;<a name="29" href="#29">29</a> <strong>import</strong> java.io.File;<a name="30" href="#30">30</a> <strong>import</strong> java.io.FileInputStream;<a name="31" href="#31">31</a> <strong>import</strong> java.io.FileOutputStream;<a name="32" href="#32">32</a> <strong>import</strong> java.io.IOException;<a name="33" href="#33">33</a> <strong>import</strong> java.io.InputStream;<a name="34" href="#34">34</a> <strong>import</strong> java.util.ArrayList;<a name="35" href="#35">35</a> <strong>import</strong> java.util.Collection;<a name="36" href="#36">36</a> <strong>import</strong> java.util.List;<a name="37" href="#37">37</a> <strong>import</strong> java.util.TreeSet;<a name="38" href="#38">38</a> <strong>import</strong> java.util.logging.Logger;<a name="39" href="#39">39</a> <a name="40" href="#40">40</a> <strong>import</strong> javax.management.Attribute;<a name="41" href="#41">41</a> <strong>import</strong> javax.management.AttributeNotFoundException;<a name="42" href="#42">42</a> <strong>import</strong> javax.management.InvalidAttributeValueException;<a name="43" href="#43">43</a> <strong>import</strong> javax.management.MBeanAttributeInfo;<a name="44" href="#44">44</a> <strong>import</strong> javax.management.MBeanException;<a name="45" href="#45">45</a> <strong>import</strong> javax.management.MBeanInfo;<a name="46" href="#46">46</a> <strong>import</strong> javax.management.ReflectionException;<a name="47" href="#47">47</a> <strong>import</strong> javax.xml.parsers.FactoryConfigurationError;<a name="48" href="#48">48</a> <strong>import</strong> javax.xml.parsers.ParserConfigurationException;<a name="49" href="#49">49</a> <strong>import</strong> javax.xml.parsers.SAXParserFactory;<a name="50" href="#50">50</a> <strong>import</strong> javax.xml.transform.Source;<a name="51" href="#51">51</a> <strong>import</strong> javax.xml.transform.Transformer;<a name="52" href="#52">52</a> <strong>import</strong> javax.xml.transform.TransformerFactory;<a name="53" href="#53">53</a> <strong>import</strong> javax.xml.transform.stream.StreamResult;<a name="54" href="#54">54</a> <a name="55" href="#55">55</a> <strong>import</strong> org.archive.crawler.datamodel.CrawlOrder;<a name="56" href="#56">56</a> <strong>import</strong> org.archive.util.ArchiveUtils;<a name="57" href="#57">57</a> <strong>import</strong> org.archive.util.FileUtils;<a name="58" href="#58">58</a> <strong>import</strong> org.xml.sax.InputSource;<a name="59" href="#59">59</a> <strong>import</strong> org.xml.sax.SAXException;<a name="60" href="#60">60</a> <strong>import</strong> org.xml.sax.SAXParseException;<a name="61" href="#61">61</a> <strong>import</strong> org.xml.sax.XMLReader;<a name="62" href="#62">62</a> <a name="63" href="#63">63</a> <em>/**<em>* A SettingsHandler which uses XML files as persistent storage.</em></em><a name="64" href="#64">64</a> <em> *</em><a name="65" href="#65">65</a> <em> * @author John Erik Halse</em><a name="66" href="#66">66</a> <em> */</em><a name="67" href="#67">67</a> <strong>public</strong> <strong>class</strong> <a href="../../../../org/archive/crawler/settings/XMLSettingsHandler.html">XMLSettingsHandler</a> <strong>extends</strong> <a href="../../../../org/archive/crawler/settings/SettingsHandler.html">SettingsHandler</a> {<a name="68" href="#68">68</a> <strong>private</strong> <strong>static</strong> Logger logger =<a name="69" href="#69">69</a> Logger.getLogger(<a name="70" href="#70">70</a> <span class="string">"org.archive.crawler.settings.XMLSettingsHandler"</span>);<a name="71" href="#71">71</a> <a name="72" href="#72">72</a> <em class="comment">// XML element name constants</em><a name="73" href="#73">73</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_SCHEMA = <span class="string">"heritrix_settings.xsd"</span>;<a name="74" href="#74">74</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ROOT_ORDER = <span class="string">"crawl-order"</span>;<a name="75" href="#75">75</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ROOT_HOST_SETTINGS = <span class="string">"crawl-settings"</span>;<a name="76" href="#76">76</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ROOT_REFINEMENT = <span class="string">"crawl-refinement"</span>;<a name="77" href="#77">77</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_CONTROLLER = <span class="string">"controller"</span>;<a name="78" href="#78">78</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_META = <span class="string">"meta"</span>;<a name="79" href="#79">79</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_NAME = <span class="string">"name"</span>;<a name="80" href="#80">80</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_DESCRIPTION = <span class="string">"description"</span>;<a name="81" href="#81">81</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_OPERATOR = <span class="string">"operator"</span>;<a name="82" href="#82">82</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_ORGANIZATION = <span class="string">"organization"</span>;<a name="83" href="#83">83</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_AUDIENCE = <span class="string">"audience"</span>;<a name="84" href="#84">84</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_DATE = <span class="string">"date"</span>;<a name="85" href="#85">85</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_REFINEMENTLIST = <span class="string">"refinement-list"</span>;<a name="86" href="#86">86</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_REFINEMENT = <span class="string">"refinement"</span>;<a name="87" href="#87">87</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_REFERENCE = <span class="string">"reference"</span>;<a name="88" href="#88">88</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_LIMITS = <span class="string">"limits"</span>;<a name="89" href="#89">89</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_TIMESPAN = <span class="string">"timespan"</span>;<a name="90" href="#90">90</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_PORTNUMBER = <span class="string">"portnumber"</span>;<a name="91" href="#91">91</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_URIMATCHES = <span class="string">"uri-matches"</span>;<a name="92" href="#92">92</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_CONTENTMATCHES = <span class="string">"content-type-matches"</span>;<a name="93" href="#93">93</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_OBJECT = <span class="string">"object"</span>;<a name="94" href="#94">94</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ELEMENT_NEW_OBJECT = <span class="string">"newObject"</span>;<a name="95" href="#95">95</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ATTRIBUTE_NAME = <span class="string">"name"</span>;<a name="96" href="#96">96</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ATTRIBUTE_CLASS = <span class="string">"class"</span>;<a name="97" href="#97">97</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ATTRIBUTE_FROM = <span class="string">"from"</span>;<a name="98" href="#98">98</a> <strong>protected</strong> <strong>static</strong> <strong>final</strong> String XML_ATTRIBUTE_TO = <span class="string">"to"</span>;<a name="99" href="#99">99</a> <a name="100" href="#100">100</a> <strong>private</strong> File orderFile;<a name="101" href="#101">101</a> <strong>private</strong> <strong>final</strong> <strong>static</strong> String settingsFilename = <span class="string">"settings"</span>;<a name="102" href="#102">102</a> <strong>private</strong> <strong>final</strong> <strong>static</strong> String settingsFilenameSuffix = <span class="string">"xml"</span>;<a name="103" href="#103">103</a> <strong>private</strong> <strong>final</strong> <strong>static</strong> String REFINEMENT_DIR = <span class="string">"_refinements"</span>;<a name="104" href="#104">104</a> <a name="105" href="#105">105</a> <em>/**<em>* Create a new XMLSettingsHandler object.</em></em><a name="106" href="#106">106</a> <em> *</em><a name="107" href="#107">107</a> <em> * @param orderFile where the order file is located.</em><a name="108" href="#108">108</a> <em> * @throws InvalidAttributeValueException</em><a name="109" href="#109">109</a> <em> */</em><a name="110" href="#110">110</a> <strong>public</strong> <a href="../../../../org/archive/crawler/settings/XMLSettingsHandler.html">XMLSettingsHandler</a>(File orderFile)<a name="111" href="#111">111</a> throws InvalidAttributeValueException {<a name="112" href="#112">112</a> <strong>super</strong>();<a name="113" href="#113">113</a> <strong>this</strong>.orderFile = orderFile.getAbsoluteFile();<a name="114" href="#114">114</a> }<a name="115" href="#115">115</a> <a name="116" href="#116">116</a> <em>/**<em>* Initialize the SettingsHandler.</em></em><a name="117" href="#117">117</a> <em> *</em><a name="118" href="#118">118</a> <em> * This method builds the settings data structure and initializes it with</em><a name="119" href="#119">119</a> <em> * settings from the order file given to the constructor.</em><a name="120" href="#120">120</a> <em> */</em><a name="121" href="#121">121</a> <strong>public</strong> <strong>void</strong> initialize() {<a name="122" href="#122">122</a> <strong>super</strong>.initialize();<a name="123" href="#123">123</a> }<a name="124" href="#124">124</a> <a name="125" href="#125">125</a> <em>/**<em>* </em></em><a name="126" href="#126">126</a> <em> * Initialize the SettingsHandler from a source.</em><a name="127" href="#127">127</a> <em> *</em><a name="128" href="#128">128</a> <em> * This method builds the settings data structure and initializes it with</em><a name="129" href="#129">129</a> <em> * settings from the order file given as a parameter. The intended use is</em><a name="130" href="#130">130</a> <em> * to create a new order file based on a default (template) order file.</em><a name="131" href="#131">131</a> <em> *</em><a name="132" href="#132">132</a> <em> * @param source the order file to initialize from.</em><a name="133" href="#133">133</a> <em> */</em>?? 快捷鍵說明
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