/*
    * 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.event;
  
  import javax.faces.component.EditableValueHolder;
  import javax.faces.component.UIComponent;
  import javax.faces.event.ActionListener;
  import java.util.Iterator;
  
  public abstract class AbstractResetInputActionListener implements ActionListener {
  
    protected void resetChildren(final UIComponent component) {
      final Iterator it = component.getFacetsAndChildren();
      while (it.hasNext()) {
        final UIComponent child = (UIComponent) it.next();
        if (child instanceof EditableValueHolder) {
          reset((EditableValueHolder) child);
        }
        resetChildren(child);
      }
    }
  
    public static void reset(final EditableValueHolder editableValueHolder) {
      editableValueHolder.setValue(null);
      editableValueHolder.setSubmittedValue(null);
      editableValueHolder.setLocalValueSet(false);
      editableValueHolder.setValid(true);
    }
  }