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/SignatorFactory.java | 226 +++++++++++++++++++++ 1 file changed, 226 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java') diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java new file mode 100644 index 0000000..ccb414d --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/framework/SignatorFactory.java @@ -0,0 +1,226 @@ +/** + * 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: SignatorFactory.java,v 1.2 2006/08/30 14:02:35 wprinz Exp $ + */ +package at.knowcenter.wag.egov.egiz.framework; + +import at.gv.egiz.pdfas.impl.signator.textual.TextualSignator_1_2_0; +import at.knowcenter.wag.egov.egiz.PdfASID; +import at.knowcenter.wag.egov.egiz.exceptions.SignatorFactoryException; +import at.knowcenter.wag.egov.egiz.framework.signators.BinarySignator_1_0_0; +import at.knowcenter.wag.egov.egiz.framework.signators.BinarySignator_1_1_0; +import at.knowcenter.wag.egov.egiz.framework.signators.DetachedSignator_1_0_0; +import at.knowcenter.wag.egov.egiz.framework.signators.DetachedfTextualSignator_1_0_0; +import at.knowcenter.wag.egov.egiz.framework.signators.TextualSignator_1_0_0; +import at.knowcenter.wag.egov.egiz.framework.signators.TextualSignator_1_1_0; + +/** + * This factory creates instances of Signator classes corresponding to the given + * PdfAS Algorithm IDs. + * + * @author wprinz + */ +public abstract class SignatorFactory +{ + /** + * The Vendor. + */ + public static final String VENDOR = "bka.gv.at"; //$NON-NLS-1$ + + /** + * The binary Signator algorithm. + */ + public static final String TYPE_BINARY = "binaer"; //$NON-NLS-1$ + + /** + * The textual Signator algorithm. + */ + public static final String TYPE_TEXTUAL = "text"; //$NON-NLS-1$ + + /** + * This signator is only for testing the framework. + */ + public static final String TYPE_TEST = "testalgo"; //$NON-NLS-1$ + + /** + * This signator is only for testing the framework. + */ + public static final String TYPE_DETACHED_TEXTUAL = "detachedtext"; //$NON-NLS-1$ + + /** + * This application's current algorithm versions. + */ + public static final String VERSION_1_0_0 = "v1.0.0"; //$NON-NLS-1$ + + /** + * This application's current algorithm versions. + */ + public static final String VERSION_1_1_0 = "v1.1.0"; //$NON-NLS-1$ + + /** + * This application's current algorithm versions. + */ + public static final String VERSION_1_2_0 = "v1.2.0"; //$NON-NLS-1$ + + + /** + * The most recent binary algorithm this application provides. + */ + public static final PdfASID MOST_RECENT_BINARY_SIGNATOR_ID = BinarySignator_1_1_0.MY_ID; + + /** + * The most recent textual algorithm this application provides. + */ + public static final PdfASID MOST_RECENT_TEXTUAL_SIGNATOR_ID = TextualSignator_1_2_0.MY_ID; + + /** + * The most recent test algorithm this application provides. + */ + public static final PdfASID MOST_RECENT_DETACHED_SIGNATOR_ID = DetachedfTextualSignator_1_0_0.MY_ID; + + /** + * The most recent test algorithm this application provides. + */ + public static final PdfASID MOST_RECENT_DETACHEDTEXT_SIGNATOR_ID = DetachedfTextualSignator_1_0_0.MY_ID; + + + /** + * Creates a Signator for the given ID. + * + * @param id + * The ID of the Signator to be created. + * @return Returns the created Signator object. + * @throws SignatorFactoryException + * Thrown, if there is no appropriate Signator for the given ID. + */ + public static Signator createSignator(PdfASID id) throws SignatorFactoryException + { + if (!id.getVendor().equals(VENDOR)) + { + throw new SignatorFactoryException("The vendor '" + id.getVendor() + "' is unrecognized by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + } + + if (id.getType().equals(TYPE_BINARY)) + { + if (id.getVersion().equals(VERSION_1_0_0)) + { + return new BinarySignator_1_0_0(); + } + if (id.getVersion().equals(VERSION_1_1_0)) + { + return new BinarySignator_1_1_0(); + } + + throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ + } + + if (id.getType().equals(TYPE_TEXTUAL)) + { + if (id.getVersion().equals(VERSION_1_0_0)) + { + return new TextualSignator_1_0_0(); + } + if (id.getVersion().equals(VERSION_1_1_0)) + { + return new TextualSignator_1_1_0(); + } + + throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ + } + + if (id.getType().equals(TYPE_TEST)) + { + if (id.getVersion().equals(VERSION_1_0_0)) + { + return new DetachedSignator_1_0_0(); + } + + throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ + } + + if (id.getType().equals(TYPE_DETACHED_TEXTUAL)) + { + if (id.getVersion().equals(VERSION_1_0_0)) + { + return new DetachedfTextualSignator_1_0_0(); + } + + throw new SignatorFactoryException("The version '" + id.getVersion() + "' of type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ + } + + throw new SignatorFactoryException("The type '" + id.getType() + "' is not supported by this SignatorFactory. (id='" + id + "')"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ + } + + /** + * Creates the most recent signator the application provides for the given + * type. + * + * @param signator_type + * The type of the signator to be created (see the type field of + * PdfASID). + * @return Returns the created Signator instance. + * @throws SignatorFactoryException + * Thrown, if the type is unknown. + */ + public static Signator createMostRecentSignator(String signator_type) throws SignatorFactoryException + { + PdfASID id = null; + if (signator_type.equals(TYPE_BINARY)) + { + id = MOST_RECENT_BINARY_SIGNATOR_ID; + } + if (signator_type.equals(TYPE_TEXTUAL)) + { + id = MOST_RECENT_TEXTUAL_SIGNATOR_ID; + } + if (signator_type.equals(TYPE_TEST)) + { + id = MOST_RECENT_TEXTUAL_SIGNATOR_ID; + } + + if (id == null) + { + throw new SignatorFactoryException("The type '" + signator_type + "' is not supported by this SignatorFactory."); //$NON-NLS-1$ //$NON-NLS-2$ + } + + return createSignator(id); + } + + /** + * Returns the list of available Signator algorithms of this application. + * + *

+ * Use createMostRecentSignator to create the most recent signator for the + * type. + *

+ * + * @return Returns the list of available Signator algorithms of this + * application. + */ + public static String[] getAvailableTyes() + { + String[] types = new String[] { TYPE_BINARY, TYPE_TEXTUAL, TYPE_TEST }; + return types; + } +} -- cgit v1.2.3