From 535a04fa05f739ec16dd81666e3b0f82dfbd442d Mon Sep 17 00:00:00 2001 From: tknall Date: Wed, 9 Jan 2013 15:41:29 +0000 Subject: pdf-as-lib maven project files moved to pdf-as-lib git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../wag/egov/egiz/pdf/BinarySignatureHolder.java | 185 +++++++++++++++++++++ 1 file changed, 185 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java') diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java new file mode 100644 index 0000000..7dc49ef --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/BinarySignatureHolder.java @@ -0,0 +1,185 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * 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. + * + *

+ * The actual signed text is computed by Base64 encoding the binary data when + * first requested. + *

+ *

+ * The corresponding getters can be used to retrieve the signed document (e.g. + * for displaying a preview). + *

+ * + * @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. +// * +// *

+// * This is the value that will be signed by the Connector. +// *

+// */ +// 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. +// * +// *

+// * This usually encodes the binary data of given length in Base64. +// *

+// * +// *

+// * This is usually called automatically when the signed text is first +// * requested. +// *

+// */ +// 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; +// } + +} -- cgit v1.2.3