Java tutorial
/** * DSS - Digital Signature Services * Copyright (C) 2015 European Commission, provided under the CEF programme * * This file is part of the "DSS - Digital Signature Services" project. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ package eu.europa.esig.dss.applet.wizard.signature; import java.io.File; import org.apache.commons.lang.StringUtils; import eu.europa.esig.dss.DSSUtils; import eu.europa.esig.dss.SignaturePackaging; import eu.europa.esig.dss.applet.model.SignatureModel; import eu.europa.esig.dss.applet.swing.mvc.ControllerException; import eu.europa.esig.dss.applet.swing.mvc.wizard.WizardStep; import eu.europa.esig.dss.applet.swing.mvc.wizard.WizardView; public class SaveStep extends WizardStep<SignatureModel, SignatureWizardController> { /** * The default constructor for SaveStep. * * @param model * @param view * @param controller */ public SaveStep(final SignatureModel model, final WizardView<SignatureModel, SignatureWizardController> view, final SignatureWizardController controller) { super(model, view, controller); } @Override protected void finish() throws ControllerException { // TODO Auto-generated method stub } /* * (non-Javadoc) * * @see eu.europa.esig.dss.applet.swing.mvc.wizard.WizardStep#getBackStep() */ @Override protected Class<? extends WizardStep<SignatureModel, SignatureWizardController>> getBackStep() { return PersonalDataStep.class; } /* * (non-Javadoc) * * @see eu.europa.esig.dss.applet.swing.mvc.wizard.WizardStep#getNextStep() */ @Override protected Class<? extends WizardStep<SignatureModel, SignatureWizardController>> getNextStep() { return FinishStep.class; } /* * (non-Javadoc) * * @see eu.europa.esig.dss.applet.swing.mvc.wizard.WizardStep#getStepProgression() */ @Override protected int getStepProgression() { return 6; } /* * (non-Javadoc) * * @see eu.europa.esig.dss.applet.swing.mvc.wizard.WizardStep#execute() */ @Override protected void init() { final File selectedFile = getModel().getSelectedFile(); // Initialize the target file base on the current selected file final SignaturePackaging signaturePackaging = getModel().getPackaging(); final String signatureLevel = getModel().getLevel(); final File targetFile = prepareTargetFileName(selectedFile, signaturePackaging, signatureLevel); getModel().setTargetFile(targetFile); } /* * (non-Javadoc) * * @see eu.europa.esig.dss.applet.swing.mvc.wizard.WizardStep#isValid() */ @Override protected boolean isValid() { final File targetFile = getModel().getTargetFile(); return targetFile != null; } private File prepareTargetFileName(final File file, final SignaturePackaging signaturePackaging, final String signatureLevel) { final File parentDir = file.getParentFile(); final String originalName = StringUtils.substringBeforeLast(file.getName(), "."); final String originalExtension = "." + StringUtils.substringAfterLast(file.getName(), "."); final String level = signatureLevel.toUpperCase(); if (((SignaturePackaging.ENVELOPING == signaturePackaging) || (SignaturePackaging.DETACHED == signaturePackaging)) && level.startsWith("XADES")) { final String form = "xades"; final String levelOnly = DSSUtils.replaceStrStr(level, "XADES-", "").toLowerCase(); final String packaging = signaturePackaging.name().toLowerCase(); return new File(parentDir, originalName + "-" + form + "-" + packaging + "-" + levelOnly + ".xml"); } if (level.startsWith("CADES") && !originalExtension.toLowerCase().equals(".p7m")) { return new File(parentDir, originalName + originalExtension + ".p7m"); } if (level.startsWith("ASIC_S")) { return new File(parentDir, originalName + originalExtension + ".asics"); } if (level.startsWith("ASIC_E")) { return new File(parentDir, originalName + originalExtension + ".asice"); } return new File(parentDir, originalName + "-signed" + originalExtension); } }