/**
* License Agreement.
*
* Ajax4jsf 1.1 - Natural Ajax for Java Server Faces (JSF)
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.renderkit.html;
//
// Imports
//
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.event.ActionEvent;
import org.ajax4jsf.component.AjaxComponent;
import org.ajax4jsf.context.AjaxContext;
import org.ajax4jsf.event.AjaxEvent;
import org.ajax4jsf.renderkit.AjaxComponentRendererBase;
import org.ajax4jsf.renderkit.AjaxRendererUtils;
import org.ajax4jsf.renderkit.ComponentVariables;
import org.ajax4jsf.renderkit.ComponentsVariableResolver;
import org.richfaces.event.ValidationEvent;
/**
* Renderer for component class org.richfaces.renderkit.html.BeanValidatorRenderer
*/
public class BeanValidatorRenderer extends AjaxComponentRendererBase {
public static final String RENDERER_TYPE = "org.richfaces.BeanValidatorRenderer";
public BeanValidatorRenderer () {
super();
}
protected void doDecode(FacesContext facesContext, UIComponent uiComponent) {
// super.decode must not be called, because value is handled here
if (isSubmitted(facesContext, uiComponent)) {
uiComponent.queueEvent(new ValidationEvent(uiComponent));
uiComponent.queueEvent(new AjaxEvent(uiComponent));
// Check areas for processing
if (uiComponent instanceof AjaxComponent) {
AjaxComponent ajaxComponent = (AjaxComponent) uiComponent;
Set<String> toProcess = AjaxRendererUtils.asSet(ajaxComponent
.getProcess());
if (null != toProcess) {
HashSet<String> componentIdsToProcess = new HashSet<String>();
for (String componentId : toProcess) {
UIComponent component = getUtils().findComponentFor(uiComponent, componentId);
if(null != component){
componentIdsToProcess.add(component.getClientId(facesContext));
} else {
componentIdsToProcess.add(componentId);
}
}
AjaxContext.getCurrentInstance(facesContext).setAjaxAreasToProcess(componentIdsToProcess);
}
}
}
}
protected boolean isSubmitted(FacesContext facesContext,
UIComponent uiComponent) {
// Componet accept only ajax requests.
if (!AjaxContext.getCurrentInstance(facesContext).isAjaxRequest()) {
return false;
}
String clientId = uiComponent.getClientId(facesContext);
Map<String, String> paramMap = facesContext.getExternalContext()
.getRequestParameterMap();
String value = paramMap.get(clientId);
boolean submitted = null != value;
return submitted;
}
/**
* Get base component class, targetted for this renderer. Used for check arguments in decode/encode.
* @return
*/
protected Class<? extends UIComponent> getComponentClass() {
return org.richfaces.component.UIBeanValidator.class;
}
}