1 /*
2  * reserved comment block
3  * DO NOT REMOVE OR ALTER!
4  */
5 /*
6  * Licensed to the Apache Software Foundation (ASF) under one or more
7  * contributor license agreements.  See the NOTICE file distributed with
8  * this work for additional information regarding copyright ownership.
9  * The ASF licenses this file to You under the Apache License, Version 2.0
10  * (the "License"); you may not use this file except in compliance with
11  * the License.  You may obtain a copy of the License at
12  *
13  *      http://www.apache.org/licenses/LICENSE-2.0
14  *
15  * Unless required by applicable law or agreed to in writing, software
16  * distributed under the License is distributed on an "AS IS" BASIS,
17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18  * See the License for the specific language governing permissions and
19  * limitations under the License.
20  */
21 
22 package com.sun.org.apache.xml.internal.serializer;
23 
24 /**
25  * Administrative class to keep track of the version number of
26  * the Serializer release.
27  * <P>This class implements the upcoming standard of having
28  * org.apache.project-name.Version.getVersion() be a standard way
29  * to get version information.</P>
30  * @xsl.usage general
31  */
32 public final class Version
33 {
34 
35   /**
36    * Get the basic version string for the current Serializer.
37    * Version String formatted like
38    * <CODE>"<B>Serializer</B> <B>Java</B> v.r[.dd| <B>D</B>nn]"</CODE>.
39    *
40    * Futurework: have this read version info from jar manifest.
41    *
42    * @return String denoting our current version
43    */
getVersion()44   public static String getVersion()
45   {
46      return getProduct()+" "+getImplementationLanguage()+" "
47            +getMajorVersionNum()+"."+getReleaseVersionNum()+"."
48            +( (getDevelopmentVersionNum() > 0) ?
49                ("D"+getDevelopmentVersionNum()) : (""+getMaintenanceVersionNum()));
50   }
51 
52   /**
53    * Print the processor version to the command line.
54    *
55    * @param argv command line arguments, unused.
56    */
_main(String argv[])57   public static void _main(String argv[])
58   {
59     System.out.println(getVersion());
60   }
61 
62   /**
63    * Name of product: Serializer.
64    */
getProduct()65   public static String getProduct()
66   {
67     return "Serializer";
68   }
69 
70   /**
71    * Implementation Language: Java.
72    */
getImplementationLanguage()73   public static String getImplementationLanguage()
74   {
75     return "Java";
76   }
77 
78 
79   /**
80    * Major version number.
81    * Version number. This changes only when there is a
82    *          significant, externally apparent enhancement from
83    *          the previous release. 'n' represents the n'th
84    *          version.
85    *
86    *          Clients should carefully consider the implications
87    *          of new versions as external interfaces and behaviour
88    *          may have changed.
89    */
getMajorVersionNum()90   public static int getMajorVersionNum()
91   {
92     return 2;
93 
94   }
95 
96   /**
97    * Release Number.
98    * Release number. This changes when:
99    *            -  a new set of functionality is to be added, eg,
100    *               implementation of a new W3C specification.
101    *            -  API or behaviour change.
102    *            -  its designated as a reference release.
103    */
getReleaseVersionNum()104   public static int getReleaseVersionNum()
105   {
106     return 7;
107   }
108 
109   /**
110    * Maintenance Drop Number.
111    * Optional identifier used to designate maintenance
112    *          drop applied to a specific release and contains
113    *          fixes for defects reported. It maintains compatibility
114    *          with the release and contains no API changes.
115    *          When missing, it designates the final and complete
116    *          development drop for a release.
117    */
getMaintenanceVersionNum()118   public static int getMaintenanceVersionNum()
119   {
120     return 0;
121   }
122 
123   /**
124    * Development Drop Number.
125    * Optional identifier designates development drop of
126    *          a specific release. D01 is the first development drop
127    *          of a new release.
128    *
129    *          Development drops are works in progress towards a
130    *          compeleted, final release. A specific development drop
131    *          may not completely implement all aspects of a new
132    *          feature, which may take several development drops to
133    *          complete. At the point of the final drop for the
134    *          release, the D suffix will be omitted.
135    *
136    *          Each 'D' drops can contain functional enhancements as
137    *          well as defect fixes. 'D' drops may not be as stable as
138    *          the final releases.
139    */
getDevelopmentVersionNum()140   public static int getDevelopmentVersionNum()
141   {
142     try {
143         if ((new String("")).length() == 0)
144           return 0;
145         else
146           return Integer.parseInt("");
147     } catch (NumberFormatException nfe) {
148            return 0;
149     }
150   }
151 }
152