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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Fri Dec 06 19:57:07 CET 2002 --><TITLE>jakarta-turbine-2 2.2 API: Class BaseInitableBroker</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <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/BaseInitableBroker.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/apache/turbine/services/BaseInitable.html"><B>PREV CLASS</B></A> <A HREF="../../../../org/apache/turbine/services/BaseService.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="BaseInitableBroker.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <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><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.apache.turbine.services</FONT><BR>Class BaseInitableBroker</H2><PRE>java.lang.Object | +--<B>org.apache.turbine.services.BaseInitableBroker</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/turbine/services/InitableBroker.html">InitableBroker</A></DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/apache/turbine/services/BaseServiceBroker.html">BaseServiceBroker</A></DD></DL><HR><DL><DT>public abstract class <B>BaseInitableBroker</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../org/apache/turbine/services/InitableBroker.html">InitableBroker</A></DL><P>A generic implementation of <code>InitableBroker</code>. Functionality provided by the broker includes: <ul> <li>Maintaining single instance of each <code>Initable</code> in the system.</li> <li>Early initialization of <code>Initables</code> during system startup.</li> <li>Late initialization of <code>Initables</code> before they are used.</li> <li>Providing instances of <code>Initables</code> to requesting parties.</li> <li>Maintaining dependencies between <code>Initables</code> during early initalization phases, including circular dependencies detection.</li> </ul><P><DL><DT><B>Version: </B><DD>$Id: BaseInitableBroker.java,v 1.2 2002/07/11 16:53:29 mpoeschl Exp $</DD><DT><B>Author: </B><DD><a href="mailto:burton@apache.org">Kevin Burton</a>, <a href="mailto:krzewski@e-point.pl">Rafal Krzewski</a></DD></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.util.Hashtable</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#initables">initables</A></B></CODE><BR> A repository of Initable instances.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.util.Stack</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#stack">stack</A></B></CODE><BR> Names of classes being early-initialized are pushed onto this stack.</TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></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/apache/turbine/services/BaseInitableBroker.html#BaseInitableBroker()">BaseInitableBroker</A></B>()</CODE><BR> Default constructor of InitableBorker.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#error(java.lang.Throwable)">error</A></B>(java.lang.Throwable t)</CODE><BR> Output an error message.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../org/apache/turbine/services/Initable.html">Initable</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#getInitable(java.lang.String)">getInitable</A></B>(java.lang.String className)</CODE><BR> Provides an instance of Initable class ready to work.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../../org/apache/turbine/services/Initable.html">Initable</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#getInitableInstance(java.lang.String)">getInitableInstance</A></B>(java.lang.String className)</CODE><BR> Retrieves an instance of an Initable from the repository.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#initClass(java.lang.String, java.lang.Object)">initClass</A></B>(java.lang.String className, java.lang.Object data)</CODE><BR> Performs early initialization of an Initable class.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#notice(java.lang.String)">notice</A></B>(java.lang.String msg)</CODE><BR> Output a diagnostic notice.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/turbine/services/BaseInitableBroker.html#shutdownClass(java.lang.String)">shutdownClass</A></B>(java.lang.String className)</CODE><BR> Shuts down an <code>Initable</code>.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P>⌨️ 快捷键说明
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