/*
* OpenFaces - JSF Component Library 2.0
* Copyright (C) 2007-2012, TeamDev Ltd.
* licensing@openfaces.org
* Unless agreed in writing the contents of this file are subject to
* the GNU Lesser General Public License Version 2.1 (the "LGPL" License).
* 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.
* Please visit http://openfaces.org/licensing/ for more details.
*/
package org.openfaces.renderkit.ajax;
import org.openfaces.component.ajax.AjaxSettings;
import org.openfaces.component.ajax.SessionExpiration;
import org.openfaces.org.json.JSONObject;
import org.openfaces.renderkit.AjaxPortionRenderer;
import org.openfaces.util.Resources;
import org.openfaces.renderkit.window.ConfirmationRenderer;
import org.openfaces.util.AjaxUtil;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import java.io.IOException;
/**
* @author Eugene Goncharov
*/
public class AjaxSettingsRenderer extends AbstractSettingsRenderer implements AjaxPortionRenderer {
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
AjaxSettings ajaxSettings = (AjaxSettings) component;
if (!AjaxUtil.isAjaxRequest(context)) {
processOnsessionexpired(context, ajaxSettings);
Resources.renderJSLinkIfNeeded(context, Resources.utilJsURL(context));
Resources.renderJSLinkIfNeeded(context, Resources.internalURL(context, ConfirmationRenderer.JS_SCRIPT_URL));
}
processOnerror(context, ajaxSettings);
if (!AjaxUtil.isAjaxRequest(context)) {
processOnajaxstart(context, ajaxSettings);
processOnajaxend(context, ajaxSettings);
processOnsuccess(context, ajaxSettings);
}
}
public JSONObject encodeAjaxPortion(FacesContext context, UIComponent component, String portionName, JSONObject jsonParam) throws IOException {
encodeBegin(context, component);
encodeChildren(context, component);
return null;
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
AjaxSettings ajaxSettings = (AjaxSettings) component;
if (isAjaxSessionExpirationProcessing(context)) {
SessionExpiration expirationFacet = ajaxSettings.getSessionExpiration();
expirationFacet.encodeAll(context);
}
if (isAjaxErrorProcessing(context)) {
// TODO [Eugene Goncharov]: add error processing here
}
processAjaxProgressMessage(context, (AjaxSettings) component);
}
private void processAjaxProgressMessage(FacesContext context, AjaxSettings ajaxSettings) throws IOException {
UIComponent progressMessage = ajaxSettings.getProgressMessage();
if (progressMessage != null) {
progressMessage.encodeAll(context);
}
}
@Override
public boolean getRendersChildren() {
return true;
}
private void processOnsessionexpired(FacesContext context, AjaxSettings component) throws IOException {
if (component.getOnsessionexpired() == null)
return;
processEvent(context, component, "onsessionexpired", component.getOnsessionexpired());
}
private void processOnerror(FacesContext context, AjaxSettings component) throws IOException {
if (component.getOnerror() == null)
return;
processEvent(context, component, "onerror", component.getOnerror());
}
private void processOnsuccess(FacesContext context, AjaxSettings component) throws IOException {
if (component.getOnsuccess() == null)
return;
processEvent(context, component, "onsuccess", component.getOnsuccess());
}
private void processOnajaxstart(FacesContext context, AjaxSettings component) throws IOException {
if (component.getOnajaxstart() == null)
return;
processEvent(context, component, "onajaxstart", component.getOnajaxstart());
}
private void processOnajaxend(FacesContext context, AjaxSettings component) throws IOException {
if (component.getOnajaxend() == null)
return;
processEvent(context, component, "onajaxend", component.getOnajaxend());
}
}