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Public API for the Apache MyFaces Trinidad project

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/*
 * 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.trinidad.change;

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

/**
 * An ChangeManager implementation that is all a no-op.
 *
 */
public class NullChangeManager extends ChangeManager
{
  /**
   * {@inheritDoc}
   */
  @Override
  public void addComponentChange(
    FacesContext facesContext,
    UIComponent uiComponent,
    ComponentChange change)
  {
    // do nothing
  }

  /**
   * {@inheritDoc}
   * @param facesContext The FacesContext instance for the current request.
   */
  @Override
  public void applyComponentChangesForCurrentView(FacesContext facesContext)
  {
    //no-op
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public void applyComponentChangesForSubtree(
    FacesContext facesContext,
    NamingContainer root
    )
  {
    //no-op
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public void applySimpleComponentChanges(FacesContext context, UIComponent component)
  {
    //no-op
  }
}