/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: Version.java 577939 2007-09-20 21:45:37Z minchau $ */ package org.apache.xalan; /** * Administrative class to keep track of the version number of * the Xalan release. *

This class implements the upcoming standard of having * org.apache.project-name.Version.getVersion() be a standard way * to get version information. This class will replace the older * org.apache.xalan.processor.Version class.

*

See also: org/apache/xalan/res/XSLTInfo.properties for * information about the version of the XSLT spec we support.

* @xsl.usage general */ public class Version { /** * Get the basic version string for the current Xalan release. * Version String formatted like * "Xalan Java v.r[.dd| Dnn]". * * Futurework: have this read version info from jar manifest. * * @return String denoting our current version */ public static String getVersion() { return getProduct()+" "+getImplementationLanguage()+" " +getMajorVersionNum()+"."+getReleaseVersionNum()+"." +( (getDevelopmentVersionNum() > 0) ? ("D"+getDevelopmentVersionNum()) : (""+getMaintenanceVersionNum())); } /** * Print the processor version to the command line. * * @param argv command line arguments, unused. */ public static void main(String argv[]) { System.out.println(getVersion()); } /** * Name of product: Xalan. */ public static String getProduct() { return "Xalan"; } /** * Implementation Language: Java. */ public static String getImplementationLanguage() { return "Java"; } /** * Major version number. * Version number. This changes only when there is a * significant, externally apparent enhancement from * the previous release. 'n' represents the n'th * version. * * Clients should carefully consider the implications * of new versions as external interfaces and behaviour * may have changed. */ public static int getMajorVersionNum() { return 2; } /** * Release Number. * Release number. This changes when: * - a new set of functionality is to be added, eg, * implementation of a new W3C specification. * - API or behaviour change. * - its designated as a reference release. */ public static int getReleaseVersionNum() { return 7; } /** * Maintenance Drop Number. * Optional identifier used to designate maintenance * drop applied to a specific release and contains * fixes for defects reported. It maintains compatibility * with the release and contains no API changes. * When missing, it designates the final and complete * development drop for a release. */ public static int getMaintenanceVersionNum() { return 1; } /** * Development Drop Number. * Optional identifier designates development drop of * a specific release. D01 is the first development drop * of a new release. * * Development drops are works in progress towards a * compeleted, final release. A specific development drop * may not completely implement all aspects of a new * feature, which may take several development drops to * complete. At the point of the final drop for the * release, the D suffix will be omitted. * * Each 'D' drops can contain functional enhancements as * well as defect fixes. 'D' drops may not be as stable as * the final releases. */ public static int getDevelopmentVersionNum() { try { if ((new String("")).length() == 0) return 0; else return Integer.parseInt(""); } catch (NumberFormatException nfe) { return 0; } } }