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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_06) on Wed Sep 27 16:03:05 PDT 2006 --><TITLE>Processor (Heritrix 1.10.1)</TITLE><META NAME="keywords" CONTENT="org.archive.crawler.framework.Processor class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Processor (Heritrix 1.10.1)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Processor.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../org/archive/crawler/framework/FrontierMarker.html" title="interface in org.archive.crawler.framework"><B>PREV CLASS</B></A> <A HREF="../../../../org/archive/crawler/framework/ProcessorChain.html" title="class in org.archive.crawler.framework"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/archive/crawler/framework/Processor.html" target="_top"><B>FRAMES</B></A> <A HREF="Processor.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: <A HREF="#nested_classes_inherited_from_class_org.archive.crawler.settings.ComplexType">NESTED</A> | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.archive.crawler.framework</FONT><BR>Class Processor</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by ">javax.management.Attribute <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/archive/crawler/settings/Type.html" title="class in org.archive.crawler.settings">org.archive.crawler.settings.Type</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/archive/crawler/settings/ComplexType.html" title="class in org.archive.crawler.settings">org.archive.crawler.settings.ComplexType</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/archive/crawler/settings/ModuleType.html" title="class in org.archive.crawler.settings">org.archive.crawler.settings.ModuleType</A> <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.archive.crawler.framework.Processor</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, javax.management.DynamicMBean</DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/archive/crawler/processor/BeanShellProcessor.html" title="class in org.archive.crawler.processor">BeanShellProcessor</A>, <A HREF="../../../../org/archive/crawler/extractor/ChangeEvaluator.html" title="class in org.archive.crawler.extractor">ChangeEvaluator</A>, <A HREF="../../../../org/archive/crawler/processor/CrawlMapper.html" title="class in org.archive.crawler.processor">CrawlMapper</A>, <A HREF="../../../../org/archive/crawler/postprocessor/CrawlStateUpdater.html" title="class in org.archive.crawler.postprocessor">CrawlStateUpdater</A>, <A HREF="../../../../org/archive/crawler/extractor/Extractor.html" title="class in org.archive.crawler.extractor">Extractor</A>, <A HREF="../../../../org/archive/crawler/extractor/ExtractorHTTP.html" title="class in org.archive.crawler.extractor">ExtractorHTTP</A>, <A HREF="../../../../org/archive/crawler/fetcher/FetchDNS.html" title="class in org.archive.crawler.fetcher">FetchDNS</A>, <A HREF="../../../../org/archive/crawler/fetcher/FetchFTP.html" title="class in org.archive.crawler.fetcher">FetchFTP</A>, <A HREF="../../../../org/archive/crawler/fetcher/FetchHTTP.html" title="class in org.archive.crawler.fetcher">FetchHTTP</A>, <A HREF="../../../../org/archive/crawler/postprocessor/FrontierScheduler.html" title="class in org.archive.crawler.postprocessor">FrontierScheduler</A>, <A HREF="../../../../org/archive/crawler/extractor/HTTPContentDigest.html" title="class in org.archive.crawler.extractor">HTTPContentDigest</A>, <A HREF="../../../../org/archive/crawler/postprocessor/LowDiskPauseProcessor.html" title="class in org.archive.crawler.postprocessor">LowDiskPauseProcessor</A>, <A HREF="../../../../org/archive/crawler/writer/MirrorWriterProcessor.html" title="class in org.archive.crawler.writer">MirrorWriterProcessor</A>, <A HREF="../../../../org/archive/crawler/prefetch/PreconditionEnforcer.html" title="class in org.archive.crawler.prefetch">PreconditionEnforcer</A>, <A HREF="../../../../org/archive/crawler/prefetch/QuotaEnforcer.html" title="class in org.archive.crawler.prefetch">QuotaEnforcer</A>, <A HREF="../../../../org/archive/crawler/prefetch/RuntimeLimitEnforcer.html" title="class in org.archive.crawler.prefetch">RuntimeLimitEnforcer</A>, <A HREF="../../../../org/archive/crawler/framework/Scoper.html" title="class in org.archive.crawler.framework">Scoper</A>, <A HREF="../../../../org/archive/crawler/postprocessor/WaitEvaluator.html" title="class in org.archive.crawler.postprocessor">WaitEvaluator</A>, <A HREF="../../../../org/archive/crawler/framework/WriterPoolProcessor.html" title="class in org.archive.crawler.framework">WriterPoolProcessor</A></DD></DL><HR><DL><DT><PRE>public class <B>Processor</B><DT>extends <A HREF="../../../../org/archive/crawler/settings/ModuleType.html" title="class in org.archive.crawler.settings">ModuleType</A></DL></PRE><P>Base class for URI processing classes. <p> Each URI is processed by a user defined series of processors. This class provides the basic infrastructure for these but does not actually do anything. New processors can be easily created by subclassing this class. <p> Classes subclassing this one should not trap InterruptedExceptions. They should be allowed to propagate to the ToeThread executing the processor. Also they should immediately exit their main method (<tt>innerProcess()</tt>) if the <tt>interrupted</tt> flag is set.<P><P><DL><DT><B>Author:</B></DT> <DD>Gordon Mohr</DD><DT><B>See Also:</B><DD><A HREF="../../../../org/archive/crawler/framework/ToeThread.html" title="class in org.archive.crawler.framework"><CODE>ToeThread</CODE></A>, <A HREF="../../../../serialized-form.html#org.archive.crawler.framework.Processor">Serialized Form</A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><A NAME="nested_class_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Nested Class Summary</B></FONT></TH></TR></TABLE> <A NAME="nested_classes_inherited_from_class_org.archive.crawler.settings.ComplexType"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Nested classes/interfaces inherited from class org.archive.crawler.settings.<A HREF="../../../../org/archive/crawler/settings/ComplexType.html" title="class in org.archive.crawler.settings">ComplexType</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/archive/crawler/settings/ComplexType.MBeanAttributeInfoIterator.html" title="class in org.archive.crawler.settings">ComplexType.MBeanAttributeInfoIterator</A></CODE></TD></TR></TABLE> <!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#ATTR_ENABLED">ATTR_ENABLED</A></B></CODE><BR> Key to use asking settings for enabled value.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#ATTR_FILTERS">ATTR_FILTERS</A></B></CODE><BR> Key to use asking settings for filters value.</TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.archive.crawler.settings.ComplexType"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from class org.archive.crawler.settings.<A HREF="../../../../org/archive/crawler/settings/ComplexType.html" title="class in org.archive.crawler.settings">ComplexType</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/archive/crawler/settings/ComplexType.html#definitionMap">definitionMap</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#Processor(java.lang.String, java.lang.String)">Processor</A></B>(java.lang.String name, java.lang.String description)</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#checkForInterrupt()">checkForInterrupt</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#filtersAccept(org.archive.crawler.datamodel.CrawlURI)">filtersAccept</A></B>(<A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A> curi)</CODE><BR> Do all specified filters (if any) accept this CrawlURI?</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#filtersAccept(org.archive.crawler.settings.MapType, org.archive.crawler.datamodel.CrawlURI)">filtersAccept</A></B>(<A HREF="../../../../org/archive/crawler/settings/MapType.html" title="class in org.archive.crawler.settings">MapType</A> fs, <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A> curi)</CODE><BR> Do all specified filters (if any) accept this CrawlURI?</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#finalTasks()">finalTasks</A></B>()</CODE><BR> Classes subclassing this one should override this method to perform processor specific actions.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/archive/crawler/framework/CrawlController.html" title="class in org.archive.crawler.framework">CrawlController</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#getController()">getController</A></B>()</CODE><BR> Get the controller object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/archive/crawler/framework/Processor.html" title="class in org.archive.crawler.framework">Processor</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/framework/Processor.html#getDefaultNextProcessor(org.archive.crawler.datamodel.CrawlURI)">getDefaultNextProcessor</A></B>(<A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A> curi)</CODE><BR>⌨️ 快捷键说明
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