/**
 * Copyright (c) 2003, www.pdfbox.org
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. Neither the name of pdfbox; nor the names of its
 *    contributors may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * http://www.pdfbox.org
 *
 */
package org.pdfbox.pdmodel.interactive.form;

import org.pdfbox.cos.COSDictionary;

import java.io.IOException;

/**
 * A class for handling the PDF field as a signature.
 *
 * @author Ben Litchfield (ben@csh.rit.edu)
 * @version $Revision: 1.3 $
 */
public class PDSignature extends PDField
{

    /**
     * @see org.pdfbox.pdmodel.field.PDField#COSField(org.pdfbox.cos.COSDictionary)
     *
     * @param theAcroForm The acroForm for this field.
     * @param field The dictionary for the signature.
     */
    public PDSignature( PDAcroForm theAcroForm, COSDictionary field)
    {
        super(theAcroForm,field);
    }

    /**
     * @see as.interactive.pdf.form.cos.COSField#setValue(java.lang.String)
     *
     * @param value The new value for the field.
     *
     * @throws IOException If there is an error creating the appearance stream.
     */
    public void setValue(String value) throws IOException
    {
        throw new RuntimeException( "Not yet implemented" );
    }
    
    /**
     * @see as.interactive.pdf.form.cos.COSField#setValue(java.lang.String)
     *
     * @return The string value of this field.
     *
     * @throws IOException If there is an error creating the appearance stream.
     */
    public String getValue() throws IOException
    {
        throw new RuntimeException( "Not yet implemented" );
    }

    /**
     * Return a string rep of this object.
     *
     * @return A string rep of this object.
     */
    public String toString()
    {
        return "PDSignature";
    }
}