scriptaction.html

框架结构,适用一些初学者使用． 请先压缩再使用

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<A NAME="LOG"><!-- --></A><H3>
LOG</H3>
<PRE>
protected static final org.apache.commons.logging.Log <B>LOG</B></PRE>
<DL>
<DD>The logging instance.
<P>
<DL>
</DL>
</DL>
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<A NAME="PROPS_PATH"><!-- --></A><H3>
PROPS_PATH</H3>
<PRE>
protected static final java.lang.String <B>PROPS_PATH</B></PRE>
<DL>
<DD>The default path to the properties file.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.struts.scripting.ScriptAction.PROPS_PATH">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="ENGINE_BASE"><!-- --></A><H3>
ENGINE_BASE</H3>
<PRE>
protected static final java.lang.String <B>ENGINE_BASE</B></PRE>
<DL>
<DD>The base property for alternate BSF engines.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.struts.scripting.ScriptAction.ENGINE_BASE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="FILTERS_BASE"><!-- --></A><H3>
FILTERS_BASE</H3>
<PRE>
protected static final java.lang.String <B>FILTERS_BASE</B></PRE>
<DL>
<DD>The base property for classes that put new variables in the context.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.struts.scripting.ScriptAction.FILTERS_BASE">Constant Field Values</A></DL>
</DL>

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<A NAME="ScriptAction()"><!-- --></A><H3>
ScriptAction</H3>
<PRE>
public <B>ScriptAction</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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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 org.apache.struts.action.ActionForward <B>execute</B>(org.apache.struts.action.ActionMapping&nbsp;mapping,
                                                      org.apache.struts.action.ActionForm&nbsp;form,
                                                      javax.servlet.http.HttpServletRequest&nbsp;request,
                                                      javax.servlet.http.HttpServletResponse&nbsp;response)
                                               throws java.lang.Exception</PRE>
<DL>
<DD>Executes the script.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>execute</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mapping</CODE> - The action mapping<DD><CODE>form</CODE> - The action form<DD><CODE>request</CODE> - The request object<DD><CODE>response</CODE> - The response object
<DT><B>Returns:</B><DD>The action forward
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - If something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="parseScriptName(java.lang.String, org.apache.bsf.BSFManager)"><!-- --></A><H3>
parseScriptName</H3>
<PRE>
protected java.lang.String <B>parseScriptName</B>(java.lang.String&nbsp;url,
                                           org.apache.bsf.BSFManager&nbsp;manager)
                                    throws java.lang.Exception</PRE>
<DL>
<DD>Parses the script name and puts any url parameters in the context.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - The script url consisting of a path and optional
      parameters<DD><CODE>manager</CODE> - The BSF manager to declare new parameters in
<DT><B>Returns:</B><DD>The name of the script to execute
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - If something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="loadScript(java.lang.String, javax.servlet.ServletContext)"><!-- --></A><H3>
loadScript</H3>
<PRE>
protected org.apache.struts.scripting.ScriptAction.Script <B>loadScript</B>(java.lang.String&nbsp;name,
                                                                     javax.servlet.ServletContext&nbsp;context)</PRE>
<DL>
<DD>Loads the script from cache if possible. Reloads if the script has been
  recently modified.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the script<DD><CODE>context</CODE> - The servlet context
<DT><B>Returns:</B><DD>The script object</DL>
</DD>
</DL>
<HR>

<A NAME="loadFilters(java.util.Properties)"><!-- --></A><H3>
loadFilters</H3>
<PRE>
protected static <A HREF="../../../../org/apache/struts/scripting/BSFManagerFilter.html" title="interface in org.apache.struts.scripting">BSFManagerFilter</A>[] <B>loadFilters</B>(java.util.Properties&nbsp;props)</PRE>
<DL>
<DD>Loads and initializes the filters.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>props</CODE> - The properties defining the filters
<DT><B>Returns:</B><DD>An array of the loaded filters</DL>
</DD>
</DL>
<HR>

<A NAME="split(java.lang.String, java.lang.String)"><!-- --></A><H3>
split</H3>
<PRE>
protected static java.lang.String[] <B>split</B>(java.lang.String&nbsp;line,
                                          java.lang.String&nbsp;delimiter)</PRE>
<DL>
<DD>Splits a line with the given delimiter.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>line</CODE> - The line to split<DD><CODE>delimiter</CODE> - The string to split with
<DT><B>Returns:</B><DD>An array of substrings</DL>
</DD>
</DL>
<HR>

<A NAME="saveToken(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
saveToken</H3>
<PRE>
public void <B>saveToken</B>(javax.servlet.http.HttpServletRequest&nbsp;req)</PRE>
<DL>
<DD>Saves a token.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>saveToken</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>req</CODE> - The request object</DL>
</DD>
</DL>
<HR>

<A NAME="isCancelled(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
isCancelled</H3>
<PRE>
public boolean <B>isCancelled</B>(javax.servlet.http.HttpServletRequest&nbsp;req)</PRE>
<DL>
<DD>Checks to see if the request is cancelled.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>isCancelled</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>req</CODE> - The request object
<DT><B>Returns:</B><DD>True if cancelled</DL>
</DD>
</DL>
<HR>

<A NAME="isTokenValid(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
isTokenValid</H3>
<PRE>
public boolean <B>isTokenValid</B>(javax.servlet.http.HttpServletRequest&nbsp;req)</PRE>
<DL>
<DD>Checks to see if the token is valid.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>isTokenValid</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>req</CODE> - The request object
<DT><B>Returns:</B><DD>True if valid</DL>
</DD>
</DL>
<HR>

<A NAME="resetToken(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
resetToken</H3>
<PRE>
public void <B>resetToken</B>(javax.servlet.http.HttpServletRequest&nbsp;req)</PRE>
<DL>
<DD>Resets the token.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>resetToken</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>req</CODE> - The request object</DL>
</DD>
</DL>
<HR>

<A NAME="getLocale(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
getLocale</H3>
<PRE>
public java.util.Locale <B>getLocale</B>(javax.servlet.http.HttpServletRequest&nbsp;req)</PRE>
<DL>
<DD>Gets the locale.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>getLocale</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>req</CODE> - The request object
<DT><B>Returns:</B><DD>The locale value</DL>
</DD>
</DL>
<HR>

<A NAME="saveMessages(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionMessages)"><!-- --></A><H3>
saveMessages</H3>
<PRE>
public void <B>saveMessages</B>(javax.servlet.http.HttpServletRequest&nbsp;req,
                         org.apache.struts.action.ActionMessages&nbsp;mes)</PRE>
<DL>
<DD>Saves the messages to the request.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>saveMessages</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>req</CODE> - The request object<DD><CODE>mes</CODE> - The action messages</DL>
</DD>
</DL>
<HR>

<A NAME="saveErrors(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionErrors)"><!-- --></A><H3>
saveErrors</H3>
<PRE>
public void <B>saveErrors</B>(javax.servlet.http.HttpServletRequest&nbsp;req,
                       org.apache.struts.action.ActionErrors&nbsp;errs)</PRE>
<DL>
<DD><B>Deprecated.</B>&nbsp;<I>Use saveErrors(HttpServletRequest, ActionMessages) instead.
      This will be removed after Struts 1.2.</I>
<P>
<DD>Saves the errors to the request.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>saveErrors</CODE> in class <CODE>org.apache.struts.action.Action</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>req</CODE> - The request object<DD><CODE>errs</CODE> - The action errors</DL>
</DD>
</DL>
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