/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

package org.apache.myfaces.tobago.util;


import org.apache.myfaces.tobago.internal.component.AbstractUIForm;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

public class UpdateModelValuesCallback implements javax.faces.component.ContextCallback {

  public void invokeContextCallback(final FacesContext facesContext, final UIComponent component) {
    if (facesContext.getExternalContext().getRequestMap().get(AbstractUIForm.SUBMITTED_MARKER) == null
        || (Boolean) facesContext.getExternalContext().getRequestMap().get(AbstractUIForm.SUBMITTED_MARKER)) {
      component.processUpdates(facesContext);
    } else {
      // if we're not the submitted form, only process sub forms.
      for (final AbstractUIForm subForm : ComponentUtils.findSubForms(component)) {
        subForm.processUpdates(facesContext);
      }
    }
  }
}
