fieldwidgetstate.java

来自「RESIN 3.2 最新源码」· Java 代码 · 共 71 行

/*
 * Copyright (c) 1998-2004 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Sam
 */


package com.caucho.widget;

import com.caucho.util.L10N;

import java.util.logging.Logger;

public class FieldWidgetState
  extends WidgetContainerState
{
  static protected final Logger log = 
    Logger.getLogger( FieldWidgetState.class.getName() );

  private static L10N L = new L10N( FieldWidgetState.class );

  private WidgetState _childWithValue;

  /**
   * @param childId the childId of the widget that has the value of the field
   */
  public FieldWidgetState()
  {
  }

  public void setChildWithValue( WidgetState childWithValue )
  {
    _childWithValue = childWithValue;
  }

  public Object getValue()
  {
    if ( _childWithValue != null )
      return _childWithValue.getValue();
    else
      return this;
  }

  public void reset()
  {
    _childWithValue = null;
  }
}