0,0 → 1,94 |
/** |
* Extends and based on Apache Struts source code. |
* |
* Copyleft Anatoli Klassen (anatoli@aksoft.net) |
*/ |
package ak.strutsx; |
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import javax.servlet.http.HttpServletRequest; |
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import org.apache.struts.Globals; |
import org.apache.struts.action.Action; |
import org.apache.struts.action.ActionForm; |
import org.apache.struts.action.ActionServlet; |
import org.apache.struts.action.DynaActionForm; |
import org.apache.struts.action.DynaActionFormClass; |
import org.apache.struts.config.ModuleConfig; |
import org.apache.struts.config.FormBeanConfig; |
import org.apache.struts.config.FormPropertyConfig; |
import org.apache.struts.util.RequestUtils; |
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public class RequestUtilsX |
extends RequestUtils |
{ |
public static ActionForm createActionForm( |
Action action, |
HttpServletRequest request, |
String name) { |
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return createActionForm(name, |
(ModuleConfig)request.getAttribute(Globals.MODULE_KEY), action.getServlet()); |
} |
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public static ActionForm createActionForm( |
String name, |
ModuleConfig moduleConfig, |
ActionServlet servlet) { |
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FormBeanConfig config = moduleConfig.findFormBeanConfig(name); |
ActionForm instance = null; |
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// Create and return a new form bean instance |
if (config.getDynamic()) { |
try { |
DynaActionFormClass dynaClass = |
DynaActionFormClass.createDynaActionFormClass(config); |
instance = (ActionForm) dynaClass.newInstance(); |
initializeDynaActionForm((DynaActionForm) instance, config); |
if (log.isDebugEnabled()) { |
log.debug( |
" Creating new DynaActionForm instance " |
+ "of type '" |
+ config.getType() |
+ "'"); |
log.trace(" --> " + instance); |
} |
} catch (Throwable t) { |
log.error(servlet.getInternal().getMessage("formBean", config.getType()), t); |
return (null); |
} |
} else { |
try { |
instance = (ActionForm) applicationInstance(config.getType()); |
if (log.isDebugEnabled()) { |
log.debug( |
" Creating new ActionForm instance " |
+ "of type '" |
+ config.getType() |
+ "'"); |
log.trace(" --> " + instance); |
} |
} catch (Throwable t) { |
log.error(servlet.getInternal().getMessage("formBean", config.getType()), t); |
return (null); |
} |
} |
instance.setServlet(servlet); |
return (instance); |
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} |
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public static void initializeDynaActionForm(DynaActionForm instance, FormBeanConfig config) { |
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if (config == null) { |
return; |
} |
FormPropertyConfig props[] = config.findFormPropertyConfigs(); |
for (int i = 0; i < props.length; i++) { |
instance.set(props[i].getName(), props[i].initial()); |
} |
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} |
} |