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/framework/Signator.java | 93 ++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java') diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java new file mode 100644 index 0000000..88a6ea1 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/Signator.java @@ -0,0 +1,93 @@ +/** + * 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: Signator.java,v 1.1 2006/08/25 17:07:21 wprinz Exp $ + */ +package at.knowcenter.wag.egov.egiz.framework; + +import at.gv.egiz.pdfas.framework.input.PdfDataSource; +import at.knowcenter.wag.egov.egiz.PdfASID; +import at.knowcenter.wag.egov.egiz.exceptions.PDFDocumentException; +import at.knowcenter.wag.egov.egiz.exceptions.PresentableException; +import at.knowcenter.wag.egov.egiz.pdf.IncrementalUpdateInformation; +import at.knowcenter.wag.egov.egiz.pdf.TablePos; + +/** + * The basic interface for signator algorithms. + * + * @author wprinz + */ +public interface Signator +{ + /** + * Returns the PdfASID of this Connector. + * + *

+ * This should always return the MY_ID static field of the connector. Dont't + * forget to override this. + *

+ *

+ * Within connector code always use this method so that code reuse through + * derivation can take place correctly. + *

+ * + * @return Returns the PdfASID of this Connector. + */ + public PdfASID getMyId(); + + /** + * This is called before the data is sent to the connector. + * + * @param pdf + * The PDF document to be signed. + * @param signature_type + * The type/profile of the signature to apply. + * @param pos + * The table position. If null, the position is read from the + * profile, if this is null too, the position is computed. + * @param has_SIG_ID + * Tells the algorithm, id a SIG_ID field will be required after + * signing. Algorithms with fixed formatted signature blocks need to + * know this. + * @return Returns the IncrementalUpdateInformation. + * @throws PresentableException + * Forwarded exception. + */ + public IncrementalUpdateInformation prepareSign(PdfDataSource pdfDataSource, + String signature_type, TablePos pos, boolean has_SIG_ID) throws PresentableException; + + /** + * This is called after the data has been signed by the connector. + * + *

+ * Replaces all the left out placeholders with their values retrieved from the + * signation process. + *

+ * + * @param iui + * The IncrementalUpdateInformation. + * @throws PDFDocumentException + * Forwarded exception. + */ + public SignResult finishSign(IncrementalUpdateInformation iui) throws PresentableException; +} -- cgit v1.2.3