1 /*
2  * Copyright (c) 2004, International Business Machines
3  * Corporation and others.  All Rights Reserved.
4  *
5  */
6 /**
7  * @author Ram Viswanadha
8  */
9 package org.unicode.cldr.icu;
10 
11 import java.io.FileOutputStream;
12 import java.io.OutputStreamWriter;
13 import java.io.PrintWriter;
14 
15 import org.unicode.cldr.util.LDMLUtilities;
16 import org.w3c.dom.Document;
17 import org.w3c.dom.NamedNodeMap;
18 import org.w3c.dom.Node;
19 
20 import com.ibm.icu.dev.tool.UOption;
21 
22 public class FixEras {
23     /**
24      * These must be kept in sync with getOptions().
25      */
26     private static final int HELP1 = 0;
27     private static final int HELP2 = 1;
28     private static final int DESTDIR = 2;
29     private static final int SOURCEDIR = 3;
30     private static final UOption[] options = new UOption[] {
31         UOption.HELP_H(),
32         UOption.HELP_QUESTION_MARK(),
33         UOption.DESTDIR(),
34         UOption.SOURCEDIR(),
35 
36     };
37     private String destdir = null;
38     private String sourcedir = null;
39 
main(String[] args)40     public static void main(String[] args) {
41         FixEras cnv = new FixEras();
42         cnv.processArgs(args);
43     }
44 
usage()45     private void usage() {
46         System.out.println("\nUsage: FixEras [OPTIONS] [XPATH1] [XPATH2]\n\n" +
47             "This program is used to extract nodes from extract LDML file and merge \n" +
48             "the extracted nodes with the main LDML file\n" +
49             "Please refer to the following options. Options are not case sensitive.\n" +
50             "Options:\n" +
51             "-s or --sourcedir          source directory followed by the path.\n" +
52             "-d or --destination        destination directory, followed by the path, default is current directory.\n" +
53             "-h or -? or --help         this usage text.\n" +
54             "example: com.ibm.icu.dev.tool.cldr.FixErs ar.xml\n");
55         System.exit(-1);
56     }
57 
processArgs(String[] args)58     private void processArgs(String[] args) {
59         int remainingArgc = 0;
60         try {
61             remainingArgc = UOption.parseArgs(args, options);
62         } catch (Exception e) {
63             System.err.println("ERROR: " + e.toString());
64             e.printStackTrace();
65             usage();
66         }
67         if (args.length == 0 || options[HELP1].doesOccur || options[HELP2].doesOccur) {
68             usage();
69         }
70 
71         if (options[DESTDIR].doesOccur) {
72             destdir = options[DESTDIR].value;
73         }
74         if (options[SOURCEDIR].doesOccur) {
75             sourcedir = options[SOURCEDIR].value;
76         }
77         if (destdir == null) {
78             throw new RuntimeException("Destination not specified");
79         }
80         if (remainingArgc < 1) {
81             usage();
82             System.exit(-1);
83         }
84         for (int i = 0; i < remainingArgc; i++) {
85             try {
86                 String sourcefile = null;
87                 String file = args[i];
88                 if (sourcedir != null) {
89                     sourcefile = sourcedir + "/" + file;
90                 } else {
91                     sourcefile = file;
92                 }
93                 Document maindoc = LDMLUtilities.parse(sourcefile, false);
94                 System.out.println("INFO: Fixing eras of " + file);
95                 fixEras(maindoc);
96                 maindoc.normalize();
97                 String destfile = destdir + "/" + file;
98                 OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(destfile), "UTF-8");
99                 PrintWriter pw = new PrintWriter(writer);
100                 LDMLUtilities.printDOMTree(maindoc, pw, "http://www.unicode.org/cldr/dtd/1.3/ldml.dtd", null);
101                 writer.flush();
102                 writer.close();
103             } catch (Exception e) {
104                 e.printStackTrace();
105                 System.exit(-1);
106             }
107         }
108     }
109 
fixEras(Document doc)110     private void fixEras(Document doc) {
111         Node[] nodes = LDMLUtilities.getElementsByTagName(doc, LDMLConstants.ERA);
112         if (nodes != null) {
113             for (int i = 0; i < nodes.length; i++) {
114                 NamedNodeMap attr = nodes[i].getAttributes();
115                 Node type = attr.getNamedItem(LDMLConstants.TYPE);
116                 if (type != null) {
117                     String val = type.getNodeValue();
118                     int j = Integer.parseInt(val);
119                     if (j > 0) {
120                         j--;
121                     }
122                     type.setNodeValue(Integer.toString(j));
123                 }
124             }
125         }
126     }
127 }
128