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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>CandidateURI (Heritrix 1.10.1)</TITLE><META NAME="keywords" CONTENT="org.archive.crawler.datamodel.CandidateURI class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="CandidateURI (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/CandidateURI.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"> PREV CLASS <A HREF="../../../../org/archive/crawler/datamodel/Checkpoint.html" title="class in org.archive.crawler.datamodel"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html?org/archive/crawler/datamodel/CandidateURI.html" target="_top"><B>FRAMES</B></A> <A HREF="CandidateURI.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: NESTED | <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.datamodel</FONT><BR>Class CandidateURI</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.archive.crawler.datamodel.CandidateURI</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html" title="interface in org.archive.crawler.datamodel">CoreAttributeConstants</A>, <A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A></DD></DL><HR><DL><DT><PRE>public class <B>CandidateURI</B><DT>extends java.lang.Object<DT>implements java.io.Serializable, <A HREF="../../../../org/archive/util/Reporter.html" title="interface in org.archive.util">Reporter</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html" title="interface in org.archive.crawler.datamodel">CoreAttributeConstants</A></DL></PRE><P>A URI, discovered or passed-in, that may be scheduled. When scheduled, a CandidateURI becomes a <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel"><CODE>CrawlURI</CODE></A> made with the data contained herein. A CandidateURI contains just the fields necessary to perform quick in-scope analysis. <p>Has a flexible attribute list that will be promoted into any <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel"><CODE>CrawlURI</CODE></A> created from this CandidateURI. Use it to add custom data or state needed later doing custom processing. See accessors/setters <A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#putString(java.lang.String, java.lang.String)"><CODE>putString(String, String)</CODE></A>, <A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#getString(java.lang.String)"><CODE>getString(String)</CODE></A>, etc.<P><P><DL><DT><B>Author:</B></DT> <DD>Gordon Mohr</DD><DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.archive.crawler.datamodel.CandidateURI">Serialized Form</A></DL><HR><P><!-- =========== 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 int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#HIGH">HIGH</A></B></CODE><BR> High scheduling priority.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#HIGHEST">HIGHEST</A></B></CODE><BR> Highest scheduling priority.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#MEDIUM">MEDIUM</A></B></CODE><BR> Medium priority.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#NORMAL">NORMAL</A></B></CODE><BR> Normal/low priority.</TD></TR></TABLE> <A NAME="fields_inherited_from_class_org.archive.crawler.datamodel.CoreAttributeConstants"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from interface org.archive.crawler.datamodel.<A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html" title="interface in org.archive.crawler.datamodel">CoreAttributeConstants</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_ANNOTATIONS">A_ANNOTATIONS</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_CONTENT_TYPE">A_CONTENT_TYPE</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_CREDENTIAL_AVATARS_KEY">A_CREDENTIAL_AVATARS_KEY</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_DELAY_FACTOR">A_DELAY_FACTOR</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_DISTANCE_FROM_SEED">A_DISTANCE_FROM_SEED</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_DNS_FETCH_TIME">A_DNS_FETCH_TIME</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_DNS_SERVER_IP_LABEL">A_DNS_SERVER_IP_LABEL</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_FETCH_BEGAN_TIME">A_FETCH_BEGAN_TIME</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_FETCH_COMPLETED_TIME">A_FETCH_COMPLETED_TIME</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_FORCE_RETIRE">A_FORCE_RETIRE</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_HERITABLE_KEYS">A_HERITABLE_KEYS</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_HTML_BASE">A_HTML_BASE</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_HTTP_PROXY_HOST">A_HTTP_PROXY_HOST</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_HTTP_PROXY_PORT">A_HTTP_PROXY_PORT</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_HTTP_TRANSACTION">A_HTTP_TRANSACTION</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_LOCALIZED_ERRORS">A_LOCALIZED_ERRORS</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_META_ROBOTS">A_META_ROBOTS</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_MINIMUM_DELAY">A_MINIMUM_DELAY</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_MIRROR_PATH">A_MIRROR_PATH</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_PREREQUISITE_URI">A_PREREQUISITE_URI</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_RETRY_DELAY">A_RETRY_DELAY</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_RRECORD_SET_LABEL">A_RRECORD_SET_LABEL</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_RUNTIME_EXCEPTION">A_RUNTIME_EXCEPTION</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#A_SOURCE_TAG">A_SOURCE_TAG</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#HEADER_TRUNC">HEADER_TRUNC</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#LENGTH_TRUNC">LENGTH_TRUNC</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#TIMER_TRUNC">TIMER_TRUNC</A>, <A HREF="../../../../org/archive/crawler/datamodel/CoreAttributeConstants.html#TRUNC_SUFFIX">TRUNC_SUFFIX</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 ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected </CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#CandidateURI()">CandidateURI</A></B>()</CODE><BR> Constructor.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> </CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#CandidateURI(org.archive.net.UURI)">CandidateURI</A></B>(<A HREF="../../../../org/archive/net/UURI.html" title="class in org.archive.net">UURI</A> u)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> </CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#CandidateURI(org.archive.net.UURI, java.lang.String, org.archive.net.UURI, java.lang.CharSequence)">CandidateURI</A></B>(<A HREF="../../../../org/archive/net/UURI.html" title="class in org.archive.net">UURI</A> u, java.lang.String pathFromSeed, <A HREF="../../../../org/archive/net/UURI.html" title="class in org.archive.net">UURI</A> via, java.lang.CharSequence viaContext)</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/datamodel/CandidateURI.html#clearAList()">clearAList</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#containsKey(java.lang.String)">containsKey</A></B>(java.lang.String key)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html" title="class in org.archive.crawler.datamodel">CandidateURI</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#createCandidateURI(org.archive.net.UURI, org.archive.crawler.extractor.Link)">createCandidateURI</A></B>(<A HREF="../../../../org/archive/net/UURI.html" title="class in org.archive.net">UURI</A> baseUURI, <A HREF="../../../../org/archive/crawler/extractor/Link.html" title="class in org.archive.crawler.extractor">Link</A> link)</CODE><BR> Utility method for creation of CandidateURIs found extracting links from this CrawlURI.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html" title="class in org.archive.crawler.datamodel">CandidateURI</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#createCandidateURI(org.archive.net.UURI, org.archive.crawler.extractor.Link, int, boolean)">createCandidateURI</A></B>(<A HREF="../../../../org/archive/net/UURI.html" title="class in org.archive.net">UURI</A> baseUURI, <A HREF="../../../../org/archive/crawler/extractor/Link.html" title="class in org.archive.crawler.extractor">Link</A> link, int scheduling, boolean seed)</CODE><BR> Utility method for creation of CandidateURIs found extracting links from this CrawlURI.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html" title="class in org.archive.crawler.datamodel">CandidateURI</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#createSeedCandidateURI(org.archive.net.UURI)">createSeedCandidateURI</A></B>(<A HREF="../../../../org/archive/net/UURI.html" title="class in org.archive.net">UURI</A> uuri)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#flattenVia()">flattenVia</A></B>()</CODE><BR> Method returns string version of this URI's referral URI.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#forceFetch()">forceFetch</A></B>()</CODE><BR> If this method returns true, this URI should be fetched even though it already has been crawled.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>static <A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html" title="class in org.archive.crawler.datamodel">CandidateURI</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#fromString(java.lang.String)">fromString</A></B>(java.lang.String uriHopsViaString)</CODE><BR> Given a string containing a URI, then optional whitespace delimited hops-path and via info, create a CandidateURI instance.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> st.ata.util.AList</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#getAList()">getAList</A></B>()</CODE><BR> <B>Deprecated.</B> <I>Public access will be deprecated. This methods access will change in next release. Use specialized accessors instead such as <A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#getString(java.lang.String)"><CODE>getString(String)</CODE></A>.</I></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#getCandidateURIString()">getCandidateURIString</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#getClassKey()">getClassKey</A></B>()</CODE><BR> Get the token (usually the hostname + port) which indicates what "class" this CrawlURI should be grouped with, for the purposes of ensuring only one item of the class is processed at once, all items of the class are held for a politeness period, etc.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/archive/crawler/datamodel/CandidateURI.html#getInt(java.lang.String)">getInt</A></B>(java.lang.String key)</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> long</CODE></FONT></TD>⌨️ 快捷键说明
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