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 --- .../vfilter/VerificationFilterParameters.java | 105 --------------------- 1 file changed, 105 deletions(-) delete mode 100644 src/main/java/at/gv/egiz/pdfas/framework/vfilter/VerificationFilterParameters.java (limited to 'src/main/java/at/gv/egiz/pdfas/framework/vfilter/VerificationFilterParameters.java') diff --git a/src/main/java/at/gv/egiz/pdfas/framework/vfilter/VerificationFilterParameters.java b/src/main/java/at/gv/egiz/pdfas/framework/vfilter/VerificationFilterParameters.java deleted file mode 100644 index cf99086..0000000 --- a/src/main/java/at/gv/egiz/pdfas/framework/vfilter/VerificationFilterParameters.java +++ /dev/null @@ -1,105 +0,0 @@ -/** - * 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. - */ -package at.gv.egiz.pdfas.framework.vfilter; - -/** - * The parameters of the VerificationFilter algorithm. - * - * @author wprinz - */ -public interface VerificationFilterParameters -{ - - /** - * Tells the VerificationFilter to extract binary signatures only. - * - *

- * Not scanning for textual signatures allows the algorithm to skip text - * extraction and signature extraction, which are both time and memory - * intensive processes. - *

- * - * @return Returns true if the VerificationFilter should extract binary - * signatures only. - */ - public boolean extractBinarySignaturesOnly(); - - /** - * Tells the VerificationFilter to assume that there are only singatures (and - * their Incremental Update blocks) younger than the original document. - * - *

- * This is equivalent to saying that the document was not updated using an - * Incremental update block other than a signature after being singed. The - * incremental update blocks after the original document contain only - * signatures (either text or binary). - *

- *

- * This is equivalent to saying that there exists no Incremental Update block - * that would render a text signature before it invalid. - *

- *

- * Under this assumption, the process of finding all text signatures - * simplifies to one text extraction of the whole document and one signature - * extraction. This is of course a massive performance gain. - *

- *

- * Actually the algorithm performs a text extraction of the whole document not - * including trailing binary signature Incremental Update blocks. This means - * that if a the last n Incremental Update blocks of a document are binary, - * there is no use extract text from them. - *

- *

- * Note that if there are Incremental Update blocks with text after a - * signature thus this assumption does not hold the signatures older than this - * block will break. - *

- * - * @return Returns true if the Verification filter should assume that there - * are only signature blocks after the original document. - */ - public boolean assumeOnlySignatureUpdateBlocks(); - - /** - * Tells the VerificationFilter so scan for old signatures in the rest text. - * - *

- * The rest text is the text of the oldest text signature or the original - * document text if there is no text signature. - *

- * - * @return Returns true if the VerificationFilter should scan for old text - * signatures in the rest text. - */ - public boolean scanForOldSignatures(); - - /** - * Return value that tell if the document has been corrected before verification. - * - * @return - */ - public boolean hasBeenCorrected(); - - public void setBeenCorrected(boolean corrected); -} -- cgit v1.2.3