/**
 * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
 * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
 * joint initiative of the Federal Chancellery Austria and Graz University of
 * Technology.
 *
 * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
 * the European Commission - subsequent versions of the EUPL (the "Licence");
 * You may not use this work except in compliance with the Licence.
 * You may obtain a copy of the Licence at:
 * http://www.osor.eu/eupl/
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the Licence is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Licence for the specific language governing permissions and
 * limitations under the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text
 * file for details on the various modules and licenses.
 * The "NOTICE" text file is part of the distribution. Any derivative works
 * that you distribute must include a readable copy of the "NOTICE" text file.
 */
package at.gv.egiz.pdfas.impl.api.sign;

import java.security.cert.X509Certificate;
import java.util.List;

import at.gv.egiz.pdfas.api.analyze.NonTextObjectInfo;
import at.gv.egiz.pdfas.api.io.DataSink;
import at.gv.egiz.pdfas.api.sign.SignResult;
import at.gv.egiz.pdfas.api.sign.pos.SignaturePosition;

/**
 * Implementation of the SignResult interface.
 * 
 * @author wprinz
 */
public class SignResultImpl implements SignResult
{
  /**
   * The filled output DataSink.
   */
  protected DataSink outputDocument = null;

  /**
   * The signer certificate.
   */
  protected X509Certificate signerCertificate = null;

  /**
   * The signature position.
   */
  protected SignaturePosition signaturePosition = null;
  
  /**
   * List {@link NonTextObjectInfo}
   */
  protected List nonTextObjects;

  /**
   * Constructor.
   * 
   * @param outputDocument
   *          The filled output DataSink.
   * @param signerCertificate
   *          The signer certificate.
   * @param signaturePosition
   *          The signature position.
   */
  public SignResultImpl(DataSink outputDocument, X509Certificate signerCertificate, SignaturePosition signaturePosition, List nonTextObjects)
  {
    this.outputDocument = outputDocument;
    this.signerCertificate = signerCertificate;
    this.signaturePosition = signaturePosition;
    this.nonTextObjects = nonTextObjects;
  }

  /**
   * @see at.gv.egiz.pdfas.api.sign.SignResult#getOutputDocument()
   */
  public DataSink getOutputDocument()
  {
    return this.outputDocument;
  }

  /**
   * @see at.gv.egiz.pdfas.api.sign.SignResult#getSignaturePosition()
   */
  public SignaturePosition getSignaturePosition()
  {
    return this.signaturePosition;
  }

  /**
   * @see at.gv.egiz.pdfas.api.sign.SignResult#getSignerCertificate()
   */
  public X509Certificate getSignerCertificate()
  {
    return this.signerCertificate;
  }


  /**
   * List {@link NonTextObjectInfo}
   */
   public List getNonTextualObjects() {
      return this.nonTextObjects;
   }

   public boolean hasNonTextualObjects() {
      return this.nonTextObjects != null && this.nonTextObjects.size() > 0;
   }

}