📄 velocityaction.html
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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 VelocityAction</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/VelocityAction.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/modules/actions/LogoutUser.html"><B>PREV CLASS</B></A> <A HREF="../../../../../org/apache/turbine/modules/actions/VelocitySecureAction.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="VelocityAction.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#fields_inherited_from_class_org.apache.turbine.modules.ActionEvent">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: FIELD | <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.modules.actions</FONT><BR>Class VelocityAction</H2><PRE>java.lang.Object | +--<A HREF="../../../../../org/apache/turbine/modules/Assembler.html">org.apache.turbine.modules.Assembler</A> | +--<A HREF="../../../../../org/apache/turbine/modules/Action.html">org.apache.turbine.modules.Action</A> | +--<A HREF="../../../../../org/apache/turbine/modules/ActionEvent.html">org.apache.turbine.modules.ActionEvent</A> | +--<A HREF="../../../../../org/apache/turbine/util/velocity/VelocityActionEvent.html">org.apache.turbine.util.velocity.VelocityActionEvent</A> | +--<B>org.apache.turbine.modules.actions.VelocityAction</B></PRE><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../../org/apache/turbine/modules/actions/VelocitySecureAction.html">VelocitySecureAction</A></DD></DL><HR><DL><DT>public abstract class <B>VelocityAction</B><DT>extends <A HREF="../../../../../org/apache/turbine/util/velocity/VelocityActionEvent.html">VelocityActionEvent</A></DL><P>This class provides a convenience methods for Velocity Actions to use. Since this class is abstract, it should only be extended and not used directly.<P><DL><DT><B>Version: </B><DD>$Id: VelocityAction.java,v 1.2 2002/07/11 16:53:30 mpoeschl Exp $</DD><DT><B>Author: </B><DD><a href="mailto:jon@latchkey.com">Jon S. Stevens</a>, <a href="mailto:jvanzyl@periapt.com">Jason van Zyl</a></DD></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="fields_inherited_from_class_org.apache.turbine.modules.ActionEvent"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class org.apache.turbine.modules.<A HREF="../../../../../org/apache/turbine/modules/ActionEvent.html">ActionEvent</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../../org/apache/turbine/modules/ActionEvent.html#BUTTON">BUTTON</A>, <A HREF="../../../../../org/apache/turbine/modules/ActionEvent.html#BUTTON_LENGTH">BUTTON_LENGTH</A>, <A HREF="../../../../../org/apache/turbine/modules/ActionEvent.html#LENGTH">LENGTH</A>, <A HREF="../../../../../org/apache/turbine/modules/ActionEvent.html#METHOD_NAME_LENGTH">METHOD_NAME_LENGTH</A>, <A HREF="../../../../../org/apache/turbine/modules/ActionEvent.html#METHOD_NAME_PREFIX">METHOD_NAME_PREFIX</A></CODE></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><CODE><B><A HREF="../../../../../org/apache/turbine/modules/actions/VelocityAction.html#VelocityAction()">VelocityAction</A></B>()</CODE><BR> </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/modules/actions/VelocityAction.html#doPerform(org.apache.turbine.util.RunData)">doPerform</A></B>(<A HREF="../../../../../org/apache/turbine/util/RunData.html">RunData</A> data)</CODE><BR> You SHOULD NOT override this method and implement it in your action.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/apache/turbine/modules/actions/VelocityAction.html#doPerform(org.apache.turbine.util.RunData, org.apache.velocity.context.Context)">doPerform</A></B>(<A HREF="../../../../../org/apache/turbine/util/RunData.html">RunData</A> data, org.apache.velocity.context.Context context)</CODE><BR> You SHOULD override this method and implement it in your action.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected org.apache.velocity.context.Context</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../org/apache/turbine/modules/actions/VelocityAction.html#getContext(org.apache.turbine.util.RunData)">getContext</A></B>(<A HREF="../../../../../org/apache/turbine/util/RunData.html">RunData</A> data)</CODE><BR> Return the Context needed by Velocity.</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/apache/turbine/modules/actions/VelocityAction.html#perform(org.apache.turbine.util.RunData)">perform</A></B>(<A HREF="../../../../../org/apache/turbine/util/RunData.html">RunData</A> data)</CODE><BR> Sets up the context and then calls super.perform(); thus, subclasses don't have to worry about getting a context themselves!</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/modules/actions/VelocityAction.html#setTemplate(org.apache.turbine.util.RunData, java.lang.String)">setTemplate</A></B>(<A HREF="../../../../../org/apache/turbine/util/RunData.html">RunData</A> data, java.lang.String template)</CODE><BR> This method is used when you want to short circuit an Action and change the template that will be executed next.</TD></TR></TABLE>⌨️ 快捷键说明
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