| /* |
| * Copyright (c) 2014, 2015 Eike Stepper (Loehne, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.oomph.targlets.util; |
| |
| import org.eclipse.equinox.p2.metadata.Version; |
| |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public final class VersionGenerator |
| { |
| private static final String QUALIFIER = "qualifier"; |
| |
| private static final String QUALIFIER_SUFFIX = "." + QUALIFIER; |
| |
| private static final int QUALIFIER_LENGTH = QUALIFIER.length(); |
| |
| public static String generateQualifierReplacement() |
| { |
| return new SimpleDateFormat("'v'yyyyMMdd-HHmmss").format(new Date()); |
| } |
| |
| public static String replaceQualifier(String version, String qualifierReplacement) |
| { |
| if (version != null && qualifierReplacement != null && version.endsWith(QUALIFIER_SUFFIX)) |
| { |
| int length = version.length(); |
| StringBuilder result = new StringBuilder(length - QUALIFIER_LENGTH + qualifierReplacement.length()); |
| result.append(version, 0, length - QUALIFIER_LENGTH); |
| result.append(qualifierReplacement); |
| version = result.toString(); |
| } |
| |
| return version; |
| } |
| |
| public static Version replaceQualifier(Version version, String qualifierReplacement) |
| { |
| if (version != null && version.isOSGiCompatible()) |
| { |
| version = Version.create(replaceQualifier(version.toString(), qualifierReplacement)); |
| } |
| |
| return version; |
| } |
| } |