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authortknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2013-01-09 15:41:29 +0000
committertknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>2013-01-09 15:41:29 +0000
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tree0804f301c1a9ceb303a8441b7b29244fc8eb7ff0 /src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java
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diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java
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-/**
- * <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.
- *
- * $Id: BinarySignatureHolder.java,v 1.1 2006/10/11 07:58:28 wprinz Exp $
- */
-package at.knowcenter.wag.egov.egiz.pdf;
-
-import java.io.Serializable;
-
-import at.gv.egiz.pdfas.impl.input.ByteArrayPdfDataSourceImpl;
-import at.gv.egiz.pdfas.framework.input.DataSource;
-import at.gv.egiz.pdfas.framework.input.PdfDataSource;
-
-import at.knowcenter.wag.egov.egiz.sig.SignatureObject;
-
-/**
- * Data structure that holds the information of one binary signature block,
- * which is the signed/signable pdf and the corresponding SignatureObject.
- *
- * <p>
- * The actual signed text is computed by Base64 encoding the binary data when
- * first requested.
- * </p>
- * <p>
- * The corresponding getters can be used to retrieve the signed document (e.g.
- * for displaying a preview).
- * </p>
- *
- * @author wprinz
- */
-public class BinarySignatureHolder implements Serializable, SignatureHolder
-{
-
- /**
- * SVUID.
- */
- private static final long serialVersionUID = -7208103904479272760L;
-
-// /**
-// * The whole pdf this holder was extracted from.
-// */
-// private byte[] signed_pdf = null;
-
- private PdfDataSource pdfDataSource = null;
-
-// /**
-// * The number of bytes that give the signed document.
-// */
-// private int signed_pdf_length = -1;
-
-// /**
-// * The signed text of this object.
-// *
-// * <p>
-// * This is the value that will be signed by the Connector.
-// * </p>
-// */
-// private String signed_text = null;
-
- /**
- * The signature object.
- */
- private SignatureObject signature_object = null;
-
-// /**
-// * Constructor that takes the pdf and the SignatureObject as parameters.
-// *
-// * @param pdf
-// * The pdf data.
-// * @param length
-// * The length (number of bytes) of the pdf data to be used for being
-// * converted into "signed text".
-// * @param so
-// * The signed signature object.
-// */
-// public BinarySignatureHolder(final byte[] pdf, final int length, SignatureObject so)
-// {
-//// this.signed_pdf = pdf;
-// this.pdfDataSource = new ByteArrayPdfDataSourceImpl(pdf);
-// // streaming byte array
-// this.signed_pdf_length = length;
-// this.signature_object = so;
-//
-//// this.signed_text = null;
-// }
-
- public BinarySignatureHolder(PdfDataSource pdf, SignatureObject so)
- {
- this.pdfDataSource = pdf;
- this.signature_object = so;
- }
-
- /**
- * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getSignedText()
- */
- public String getSignedText()
- {
- throw new RuntimeException("BinarySignatureHolder must not return text.");
-// if (this.signed_text == null)
-// {
-// computeSignedText();
-// }
-// return this.signed_text;
- }
-
- /**
- * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getSignatureObject()
- */
- public SignatureObject getSignatureObject()
- {
- return this.signature_object;
- }
-
- /**
- * @see at.knowcenter.wag.egov.egiz.pdf.SignatureHolder#getDataSource()
- */
- public DataSource getDataSource()
- {
- return getSignedPdf();
- }
-
-
-
- // TODO obsolete funtction - remove;
-// /**
-// * Computes or recomputes the signed text from the underlying binary data.
-// *
-// * <p>
-// * This usually encodes the binary data of given length in Base64.
-// * </p>
-// *
-// * <p>
-// * This is usually called automatically when the signed text is first
-// * requested.
-// * </p>
-// */
-// protected void computeSignedText()
-// {
-// this.signed_text = BinarySignature.retrieveSignableTextFromData(this.signed_pdf, this.signed_pdf_length);
-// }
-
-// /**
-// * Returns the signed_pdf.
-// * @return Returns the signed_pdf.
-// */
-// public byte[] getSignedPdf()
-// {
-// return this.signed_pdf;
-// }
-
- public PdfDataSource getSignedPdf ()
- {
- return this.pdfDataSource;
- }
-
-// /**
-// * Returns the signed_pdf_length.
-// * @return Returns the signed_pdf_length.
-// */
-// public int getSignedPdfLength()
-// {
-// return this.signed_pdf_length;
-// }
-
-}