Package cookxml.cookswing.converter

Source Code of cookxml.cookswing.converter.CursorConverter

/*
* (c) Copyright 2004 by Heng Yuan
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* ITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package cookxml.cookswing.converter;

import java.awt.*;
import java.lang.reflect.Field;

import cookxml.core.DecodeEngine;
import cookxml.core.exception.ConverterException;
import cookxml.core.interfaces.Converter;

/**
* Convert a string name into the predefined cursor, without the * <code>_CURSOR</code> suffix
* (e.g "HAND" would be converted to a hand cursor).
*
* @cxdoc
* One of the cursor names defined in java.awt.Cursor without the <code>_CURSOR</code>
* suffix (e.g "HAND" would be converted to a hand cursor).
*
* @author Heng Yuan
* @version $Id: CursorConverter.java 233 2007-06-06 08:08:49Z coconut $
* @since CookSwing 1.0
*/
public class CursorConverter implements Converter
{
  public Object convert (String value, DecodeEngine decodeEngine) throws Exception
  {
    // first check if it is a pre-defined color value
    Field field = Cursor.class.getField (value.toUpperCase () + "_CURSOR");
    if (field != null)
    {
      String str = field.get (null).toString ();
      return new Cursor (Integer.parseInt (str));
    }
    throw new ConverterException (decodeEngine, null, this, value);
  }
}
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