/**
 * <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.signator;

import java.util.List;

import at.gv.egiz.pdfas.api.timestamp.TimeStamper;
import at.gv.egiz.pdfas.framework.input.PdfDataSource;
import at.gv.egiz.pdfas.framework.output.DataSink;
import at.gv.egiz.pdfas.framework.signator.SignatorInformation;
import at.gv.egiz.pdfas.impl.output.ByteArrayDataSink;
import at.knowcenter.wag.egov.egiz.exceptions.PresentableException;
import at.knowcenter.wag.egov.egiz.pdf.BinarySignature;
import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation;
import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction;
import at.knowcenter.wag.egov.egiz.sig.SignatureObject;

import com.lowagie.text.pdf.PdfPTable;

/**
 * @author wprinz
 */
public final class IncrementalUpdateHelper
{
  public static IncrementalUpdateInformation writeIncrementalUpdate(PdfDataSource pdfDataSource, PdfPTable pdf_table, String profile, PositioningInstruction pi, List variable_field_definitions,
      List all_field_definitions, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
  {
    return writeIncrementalUpdate(pdfDataSource, pdf_table, profile, pi, variable_field_definitions, all_field_definitions, null, null, timeStamper, si, so);
  }

  public static IncrementalUpdateInformation writeIncrementalUpdate(PdfDataSource pdfDataSource, PdfPTable pdf_table, String profile, PositioningInstruction pi, List variable_field_definitions,
      List all_field_definitions, List invisible_field_definitions, String invisibleKZString, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
  {
    // PERF: binary sig needs the signed_pdf as byte array
    ByteArrayDataSink bads = new ByteArrayDataSink();
    IncrementalUpdateInformation iui = BinarySignature.writeIncrementalUpdate(pdfDataSource, bads, pdf_table, profile, pi, variable_field_definitions, all_field_definitions, invisible_field_definitions, invisibleKZString, timeStamper, si, so);
    iui.signed_pdf = bads.getByteArray();
    bads = null;

    return iui;
  }

  public static IncrementalUpdateInformation writeIncrementalUpdateToDataSink(PdfDataSource pdfDataSource, DataSink dataSink, PdfPTable pdf_table, String profile, PositioningInstruction pi, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
  {
    return writeIncrementalUpdateToDataSink(pdfDataSource, dataSink, pdf_table, profile, pi, null, null, null, null, timeStamper, si, so);
  }

  public static IncrementalUpdateInformation writeIncrementalUpdateToDataSink(PdfDataSource pdfDataSource, DataSink dataSink, PdfPTable pdf_table, String profile, PositioningInstruction pi, List variable_field_definitions,
      List all_field_definitions, List invisible_field_definitions, String invisibleKZString, TimeStamper timeStamper, SignatorInformation si, SignatureObject so) throws PresentableException
  {
    return BinarySignature.writeIncrementalUpdate(pdfDataSource, dataSink, pdf_table, profile, pi, variable_field_definitions, all_field_definitions, invisible_field_definitions, invisibleKZString, timeStamper, si, so);
  }
}