📄 mappingdispatchaction.html
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<B>Method Summary</B></FONT></TD>
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<CODE> <A HREF="../../../../org/apache/struts/action/ActionForward.html">ActionForward</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/actions/MappingDispatchAction.html#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">execute</A></B>(<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping, <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A> form, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)</CODE>
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Process the specified HTTP request, and create the corresponding HTTP response (or forward to another web component that will create it).</TD>
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<CODE>protected java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/actions/MappingDispatchAction.html#getMethodName(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String)">getMethodName</A></B>(<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping, <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A> form, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String parameter)</CODE>
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Returns the method name, given a parameter's value.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected <A HREF="../../../../org/apache/struts/action/ActionForward.html">ActionForward</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/actions/MappingDispatchAction.html#unspecified(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">unspecified</A></B>(<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping, <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A> form, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)</CODE>
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Method which is dispatched to when there is no value for the parameter in the ActionMapping.</TD>
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<A NAME="methods_inherited_from_class_org.apache.struts.actions.DispatchAction"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD><B>Methods inherited from class org.apache.struts.actions.<A HREF="../../../../org/apache/struts/actions/DispatchAction.html">DispatchAction</A></B></TD>
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<TD><CODE><A HREF="../../../../org/apache/struts/actions/DispatchAction.html#cancelled(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">cancelled</A>, <A HREF="../../../../org/apache/struts/actions/DispatchAction.html#dispatchMethod(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String)">dispatchMethod</A>, <A HREF="../../../../org/apache/struts/actions/DispatchAction.html#getMethod(java.lang.String)">getMethod</A>, <A HREF="../../../../org/apache/struts/actions/DispatchAction.html#getParameter(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">getParameter</A></CODE></TD>
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<A NAME="methods_inherited_from_class_org.apache.struts.action.Action"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
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<TD><B>Methods inherited from class org.apache.struts.action.<A HREF="../../../../org/apache/struts/action/Action.html">Action</A></B></TD>
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<TD><CODE><A HREF="../../../../org/apache/struts/action/Action.html#addErrors(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionMessages)">addErrors</A>, <A HREF="../../../../org/apache/struts/action/Action.html#addMessages(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionMessages)">addMessages</A>, <A HREF="../../../../org/apache/struts/action/Action.html#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.ServletRequest, javax.servlet.ServletResponse)">execute</A>, <A HREF="../../../../org/apache/struts/action/Action.html#generateToken(javax.servlet.http.HttpServletRequest)">generateToken</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getDataSource(javax.servlet.http.HttpServletRequest)">getDataSource</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getDataSource(javax.servlet.http.HttpServletRequest, java.lang.String)">getDataSource</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getErrors(javax.servlet.http.HttpServletRequest)">getErrors</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getLocale(javax.servlet.http.HttpServletRequest)">getLocale</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getMessages(javax.servlet.http.HttpServletRequest)">getMessages</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getResources(javax.servlet.http.HttpServletRequest)">getResources</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getResources(javax.servlet.http.HttpServletRequest, java.lang.String)">getResources</A>, <A HREF="../../../../org/apache/struts/action/Action.html#getServlet()">getServlet</A>, <A HREF="../../../../org/apache/struts/action/Action.html#isCancelled(javax.servlet.http.HttpServletRequest)">isCancelled</A>, <A HREF="../../../../org/apache/struts/action/Action.html#isTokenValid(javax.servlet.http.HttpServletRequest)">isTokenValid</A>, <A HREF="../../../../org/apache/struts/action/Action.html#isTokenValid(javax.servlet.http.HttpServletRequest, boolean)">isTokenValid</A>, <A HREF="../../../../org/apache/struts/action/Action.html#resetToken(javax.servlet.http.HttpServletRequest)">resetToken</A>, <A HREF="../../../../org/apache/struts/action/Action.html#saveErrors(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionErrors)">saveErrors</A>, <A HREF="../../../../org/apache/struts/action/Action.html#saveErrors(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionMessages)">saveErrors</A>, <A HREF="../../../../org/apache/struts/action/Action.html#saveErrors(javax.servlet.http.HttpSession, org.apache.struts.action.ActionMessages)">saveErrors</A>, <A HREF="../../../../org/apache/struts/action/Action.html#saveMessages(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionMessages)">saveMessages</A>, <A HREF="../../../../org/apache/struts/action/Action.html#saveMessages(javax.servlet.http.HttpSession, org.apache.struts.action.ActionMessages)">saveMessages</A>, <A HREF="../../../../org/apache/struts/action/Action.html#saveToken(javax.servlet.http.HttpServletRequest)">saveToken</A>, <A HREF="../../../../org/apache/struts/action/Action.html#setLocale(javax.servlet.http.HttpServletRequest, java.util.Locale)">setLocale</A>, <A HREF="../../../../org/apache/struts/action/Action.html#setServlet(org.apache.struts.action.ActionServlet)">setServlet</A></CODE></TD>
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<TD><B>Methods inherited from class java.lang.Object</B></TD>
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<TD><CODE><clinit>, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait</CODE></TD>
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<B>Field Detail</B></FONT></TD>
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<A NAME="log"><!-- --></A><H3>
log</H3>
<PRE>
private static org.apache.commons.logging.Log <B>log</B></PRE>
<DL>
<DD>Commons Logging instance.</DL>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="MappingDispatchAction()"><!-- --></A><H3>
MappingDispatchAction</H3>
<PRE>
public <B>MappingDispatchAction</B>()</PRE>
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</DL>
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<B>Method Detail</B></FONT></TD>
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<A NAME="execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)"><!-- --></A><H3>
execute</H3>
<PRE>
public <A HREF="../../../../org/apache/struts/action/ActionForward.html">ActionForward</A> <B>execute</B>(<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping, <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A> form, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws java.lang.Exception</PRE>
<DL>
<DD>Process the specified HTTP request, and create the corresponding HTTP response (or forward to another web component that will create it). Return an <code>ActionForward</code> instance describing where and how control should be forwarded, or <code>null</code> if the response has already been completed. This method dispatches the request to other methods of <code>MappingDispatchAction</code> using the 'parameter' attribute of <code>ActionMapping</code> and Java Introspection.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/struts/actions/DispatchAction.html#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">execute</A></CODE> in class <CODE><A HREF="../../../../org/apache/struts/actions/DispatchAction.html">DispatchAction</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mapping</CODE> - The ActionMapping used to select this instance<DD><CODE>form</CODE> - The optional ActionForm bean for this request (if any)<DD><CODE>request</CODE> - The HTTP request we are processing<DD><CODE>response</CODE> - The HTTP response we are creating<DT><B>Returns:</B><DD>Return an <code>ActionForward</code> instance describing where and how control should be forwarded, or <code>null</code> if the response has already been completed.<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if an exception occurs</DL>
</DD>
</DL>
<HR>
<A NAME="unspecified(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)"><!-- --></A><H3>
unspecified</H3>
<PRE>
protected <A HREF="../../../../org/apache/struts/action/ActionForward.html">ActionForward</A> <B>unspecified</B>(<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping, <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A> form, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws java.lang.Exception</PRE>
<DL>
<DD>Method which is dispatched to when there is no value for the parameter in the ActionMapping. Subclasses of <code>MappingDispatchAction</code> should override this method if they wish to provide default behavior different than throwing a ServletException.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/struts/actions/DispatchAction.html#unspecified(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)">unspecified</A></CODE> in class <CODE><A HREF="../../../../org/apache/struts/actions/DispatchAction.html">DispatchAction</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mapping</CODE> - The ActionMapping used to select this instance<DD><CODE>form</CODE> - The optional ActionForm bean for this request (if any)<DD><CODE>request</CODE> - The HTTP request we are processing<DD><CODE>response</CODE> - The HTTP response we are creating<DT><B>Returns:</B><DD>Return an <code>ActionForward</code> instance describing where and how control should be forwarded, or <code>null</code> if the response has already been completed.<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if an exception occurs</DL>
</DD>
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<HR>
<A NAME="getMethodName(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String)"><!-- --></A><H3>
getMethodName</H3>
<PRE>
protected java.lang.String <B>getMethodName</B>(<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping, <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A> form, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, java.lang.String parameter) throws java.lang.Exception</PRE>
<DL>
<DD>Returns the method name, given a parameter's value.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/struts/actions/DispatchAction.html#getMethodName(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, java.lang.String)">getMethodName</A></CODE> in class <CODE><A HREF="../../../../org/apache/struts/actions/DispatchAction.html">DispatchAction</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mapping</CODE> - The ActionMapping used to select this instance<DD><CODE>form</CODE> - The optional ActionForm bean for this request (if any)<DD><CODE>request</CODE> - The HTTP request we are processing<DD><CODE>response</CODE> - The HTTP response we are creating<DD><CODE>parameter</CODE> - The <code>ActionMapping</code> parameter's name<DT><B>Returns:</B><DD>The method's name.<DT><B>Since: </B><DD>Struts 1.2.0</DD>
</DL>
</DD>
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