husted 01/12/16 08:50:10 Modified: src/share/org/apache/struts/action ActionServlet.java Log: Add InvokeAction and CreateActionForm methods to allow direct chaining of Actions, per discussions on DEV list. http://www.mail-archive.com/struts-dev@jakarta.apache.org/msg03802.html Revision Changes Path 1.79 +74 -4 jakarta-struts/src/share/org/apache/struts/action/ActionServlet.java Index: ActionServlet.java =================================================================== RCS file: /home/cvs/jakarta-struts/src/share/org/apache/struts/action/ActionServlet.java,v retrieving revision 1.78 retrieving revision 1.79 diff -u -r1.78 -r1.79 --- ActionServlet.java 2001/12/16 16:45:13 1.78 +++ ActionServlet.java 2001/12/16 16:50:10 1.79 @@ -1,7 +1,7 @@ /* - * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/action/ActionServlet.java,v 1.78 2001/12/16 16:45:13 husted Exp $ - * $Revision: 1.78 $ - * $Date: 2001/12/16 16:45:13 $ + * $Header: /home/cvs/jakarta-struts/src/share/org/apache/struts/action/ActionServlet.java,v 1.79 2001/12/16 16:50:10 husted Exp $ + * $Revision: 1.79 $ + * $Date: 2001/12/16 16:50:10 $ * * ==================================================================== * @@ -233,7 +233,7 @@ * * @author Craig R. McClanahan * @author Ted Husted - * @version $Revision: 1.78 $ $Date: 2001/12/16 16:45:13 $ + * @version $Revision: 1.79 $ $Date: 2001/12/16 16:50:10 $ */ public class ActionServlet @@ -925,6 +925,76 @@ */ public void setTempDir(String tempDir) { this.tempDir = tempDir; + } + + + /** + * Return an instance of the ActionForm associated with the specified + * path, if any; otherwise return <code>null</code>. + * May be used to create an ActionForm for InvokeAction. + * + * @param name path of the Action using the ActionForm bean + * @since 1.1 + */ + public ActionForm createActionForm(String path) { + + ActionMapping mapping = findMapping(path); + String name = mapping.getName(); + + ActionForm form = null; + + ActionFormBean formBean = findFormBean(name); + if (formBean != null) { + String className = null; + className = formBean.getType(); + try { + Class clazz = Class.forName(className); + form = (ActionForm) clazz.newInstance(); + } catch (Throwable t) { + form = null; + } + } + + return form; + + } + + + /** + * Directly process the Action perform associated with the + * given path. + * Return the <code>ActionForward</code> instance (if any) + * returned by the called <code>Action</code>. + * <code>createActionForm</code> may be used to create an + * ActionForm instance to pass to the Action invoked. + * + * @param action The path to the Action to invoke + * @param form The ActionForm we are processing + * @param request The servlet request we are processing + * @param response The servlet response we are creating + * + * @exception IOException if an input/output error occurs + * @exception ServletException if a servlet exception occurs + * @since 1.1 + */ + public ActionForward invokeAction( + String path, + ActionForm form, + HttpServletRequest request, + HttpServletResponse response) + throws IOException, ServletException { + + ActionMapping mapping = + processMapping(path,request); + + Action action = + processActionCreate(mapping,request); + + ActionForward forward = processActionPerform( + action,mapping,form,request,response); + + return forward; + }
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