154 lines
4.7 KiB
Java
154 lines
4.7 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: Version.java 577939 2007-09-20 21:45:37Z minchau $
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*/
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package org.apache.xalan;
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/**
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* Administrative class to keep track of the version number of
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* the Xalan release.
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* <P>This class implements the upcoming standard of having
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* org.apache.project-name.Version.getVersion() be a standard way
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* to get version information. This class will replace the older
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* org.apache.xalan.processor.Version class.</P>
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* <P>See also: org/apache/xalan/res/XSLTInfo.properties for
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* information about the version of the XSLT spec we support.</P>
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* @xsl.usage general
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*/
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public class Version
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{
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/**
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* Get the basic version string for the current Xalan release.
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* Version String formatted like
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* <CODE>"<B>Xalan</B> <B>Java</B> v.r[.dd| <B>D</B>nn]"</CODE>.
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*
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* Futurework: have this read version info from jar manifest.
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*
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* @return String denoting our current version
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*/
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public static String getVersion()
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{
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return getProduct()+" "+getImplementationLanguage()+" "
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+getMajorVersionNum()+"."+getReleaseVersionNum()+"."
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+( (getDevelopmentVersionNum() > 0) ?
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("D"+getDevelopmentVersionNum()) : (""+getMaintenanceVersionNum()));
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}
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/**
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* Print the processor version to the command line.
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*
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* @param argv command line arguments, unused.
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*/
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public static void main(String argv[])
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{
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System.out.println(getVersion());
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}
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/**
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* Name of product: Xalan.
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*/
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public static String getProduct()
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{
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return "Xalan";
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}
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/**
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* Implementation Language: Java.
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*/
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public static String getImplementationLanguage()
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{
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return "Java";
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}
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/**
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* Major version number.
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* Version number. This changes only when there is a
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* significant, externally apparent enhancement from
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* the previous release. 'n' represents the n'th
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* version.
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*
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* Clients should carefully consider the implications
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* of new versions as external interfaces and behaviour
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* may have changed.
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*/
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public static int getMajorVersionNum()
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{
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return 2;
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}
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/**
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* Release Number.
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* Release number. This changes when:
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* - a new set of functionality is to be added, eg,
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* implementation of a new W3C specification.
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* - API or behaviour change.
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* - its designated as a reference release.
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*/
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public static int getReleaseVersionNum()
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{
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return 7;
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}
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/**
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* Maintenance Drop Number.
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* Optional identifier used to designate maintenance
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* drop applied to a specific release and contains
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* fixes for defects reported. It maintains compatibility
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* with the release and contains no API changes.
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* When missing, it designates the final and complete
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* development drop for a release.
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*/
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public static int getMaintenanceVersionNum()
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{
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return 1;
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}
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/**
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* Development Drop Number.
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* Optional identifier designates development drop of
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* a specific release. D01 is the first development drop
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* of a new release.
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*
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* Development drops are works in progress towards a
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* compeleted, final release. A specific development drop
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* may not completely implement all aspects of a new
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* feature, which may take several development drops to
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* complete. At the point of the final drop for the
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* release, the D suffix will be omitted.
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*
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* Each 'D' drops can contain functional enhancements as
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* well as defect fixes. 'D' drops may not be as stable as
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* the final releases.
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*/
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public static int getDevelopmentVersionNum()
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{
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try {
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if ((new String("")).length() == 0)
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return 0;
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else
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return Integer.parseInt("");
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} catch (NumberFormatException nfe) {
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return 0;
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}
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}
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}
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