/*
* Copyright 2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Header:$
*/
package org.apache.beehive.netui.pageflow.internal;
import org.apache.beehive.netui.pageflow.FormData;
import org.apache.beehive.netui.pageflow.Validatable;
import org.apache.beehive.netui.pageflow.handler.ReloadableClassHandler;
import org.apache.beehive.netui.pageflow.handler.Handlers;
import org.apache.beehive.netui.pageflow.config.PageFlowActionMapping;
import org.apache.beehive.netui.util.logging.Logger;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionErrors;
import javax.servlet.http.HttpServletRequest;
public class AnyBeanActionForm extends FormData
{
private static final Logger _log = Logger.getInstance( AnyBeanActionForm.class );
private Object _bean;
public AnyBeanActionForm()
{
}
public AnyBeanActionForm( Object bean )
{
_bean = bean;
}
public Object getBean()
{
return _bean;
}
public void setBean( Object bean )
{
_bean = bean;
}
public void reset( ActionMapping mapping, HttpServletRequest request )
{
if ( _bean == null )
{
assert mapping instanceof PageFlowActionMapping : mapping.getClass().getName();
String formClass = ( ( PageFlowActionMapping ) mapping ).getFormClass();
assert formClass != null;
try
{
ReloadableClassHandler reloadableHandler =
Handlers.get( getServlet().getServletContext() ).getReloadableClassHandler();
_bean = reloadableHandler.newInstance( formClass );
}
catch ( Exception e )
{
// Can be any exception -- not just the reflection-related exceptions...
// because the exception could be thrown from the bean's constructor.
if ( _log.isErrorEnabled() )
{
_log.error( "Error while creating form-bean object of type " + formClass, e );
}
}
}
}
public ActionErrors validate( ActionMapping mapping, HttpServletRequest request )
{
assert _bean != null;
String beanName = mapping.getAttribute();
return validateBean( _bean, beanName, mapping, request );
}
public String toString()
{
return "[AnyBeanActionForm wrapper for " + _bean + ']';
}
}