001    package org.apache.myfaces.tobago.util;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one or more
005     * contributor license agreements.  See the NOTICE file distributed with
006     * this work for additional information regarding copyright ownership.
007     * The ASF licenses this file to You under the Apache License, Version 2.0
008     * (the "License"); you may not use this file except in compliance with
009     * the License.  You may obtain a copy of the License at
010     *
011     *      http://www.apache.org/licenses/LICENSE-2.0
012     *
013     * Unless required by applicable law or agreed to in writing, software
014     * distributed under the License is distributed on an "AS IS" BASIS,
015     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016     * See the License for the specific language governing permissions and
017     * limitations under the License.
018     */
019    
020    
021    import org.apache.myfaces.tobago.component.UIForm;
022    import org.apache.myfaces.tobago.component.ComponentUtil;
023    
024    import javax.faces.context.FacesContext;
025    import javax.faces.component.UIComponent;
026    
027    public class UpdateModelValuesCallback implements Callback {
028    
029      public void execute(FacesContext facesContext, UIComponent component) {
030        if (facesContext.getExternalContext().getRequestMap().get(UIForm.SUBMITTED_MARKER) == null
031            || ((Boolean) facesContext.getExternalContext().getRequestMap().get(UIForm.SUBMITTED_MARKER))) {
032          component.processUpdates(facesContext);
033        } else {
034          // if we're not the submitted form, only process subforms.
035          for (UIForm subForm : ComponentUtil.findSubForms(component)) {
036            subForm.processUpdates(facesContext);
037          }
038        }
039      }
040    }