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1
23
24 package org.dbforms.xmldb;
25
26 import java.io.*;
27
28 import java.sql.*;
29
30 import java.util.*;
31
32
33
34
40 public class DbTool {
41 private String  dbURL;
42 private String driverClass;
43 private String outputFile;
44 private String propertyFile;
45
46
52 public DbTool(String propertyFile,
53 String outputFile) {
54 this.propertyFile = propertyFile;
55 this.outputFile = outputFile;
56 }
57
58
61 public void createXMLOutput() {
62 try {
63 StringBuffer result = new StringBuffer ();
64 result.append("<?xml version=\"1.0\" encoding=\"ISO-8859-1\" ?>\n\n<dbforms-config>\n");
65
66 Connection con = createConnection();
67
68 if (con == null) {
69 System.exit(1);
70 }
71
72 DatabaseMetaData dbmd = con.getMetaData();
73 String [] types = {
74 "TABLE",
75 "VIEW"
76 };
77 ResultSet tablesRS = dbmd.getTables("", "", "", types);
78
79 while (tablesRS.next()) {
80 String tableName = tablesRS.getString(3);
81
82 result.append("\t<table name=\"");
83 result.append(tableName);
84 result.append("\">\n");
85
86 ResultSet rsKeys = dbmd.getPrimaryKeys("", "", tableName);
87 Vector keys = new Vector();
88
89 while (rsKeys.next()) {
90 String columnName = rsKeys.getString(4);
91 keys.addElement(columnName);
92 }
93
94 rsKeys.close();
95
96 ResultSet rsFields = dbmd.getColumns("", "", tableName, null);
97
98 while (rsFields.next()) {
99 String columnName = rsFields.getString(4);
100 String typeName = rsFields.getString(6);
101 int columnSize = rsFields.getInt(7);
102
103 result.append("\t\t<field name=\"");
104 result.append(columnName);
105 result.append("\" fieldType=\"");
106 result.append(typeName);
107 result.append("\" size=\"");
108 result.append(columnSize);
109 result.append("\"");
110
111 if (keys.contains(columnName)) {
112 result.append(" isKey=\"true\"");
113 }
114
115 result.append("/>\n");
116 }
117
118 rsFields.close();
119
120 result.append("\n\t\t<!-- add \"granted-privileges\" element for security constraints -->\n\n\t</table>\n\n");
121 }
122
123 tablesRS.close();
124
125 result.append("\t<!-- ========== Connection =================================== -->\n");
126 result.append("\t<!--\n");
127 result.append("\tuncomment this if you have access to JNDI of an application server (see users guide for more info)\n");
128 result.append("\t<dbconnection\n");
129 result.append("\t\tname = \"jdbc/dbformstest\"\n");
130 result.append("\t\tisJndi = \"true\"\n");
131 result.append("\t/>\n");
132 result.append("\t-->\n\n");
133
134 result.append("\t<dbconnection\n");
135 result.append("\t\tname = \"" + dbURL + "\"\n");
136 result.append("\t\tisJndi = \"false\"\n");
137 result.append("\t\tconClass = \"" + driverClass + "\"\n");
138 result.append("\t/>\n");
139 result.append("</dbforms-config>");
140
141 FileOutputStream os = new FileOutputStream(new File(outputFile));
142 ByteArrayInputStream is = new ByteArrayInputStream(result.toString().getBytes());
143
144 byte[] b = new byte[1024];
145 int read;
146
147 while ((read = is.read(b)) != -1) {
148 os.write(b, 0, read);
149 }
150
151 os.close();
152 System.out.println("finished");
153 } catch (Exception e) {
154 System.out.println("Error:" + e.toString());
155 e.printStackTrace();
156 }
157 }
158
159
160
165 public static void main(String [] args) {
166 if (args.length != 2) {
167 System.out.println("usage: java DbTool propertyFile outputFile\n\nexample:\njava DbTool db.properties config.xml");
168 System.exit(1);
169 }
170
171 new DbTool(args[0], args[1]).createXMLOutput();
172 }
173
174
175 private Connection createConnection()
176 throws SQLException, ClassNotFoundException ,
177 InstantiationException , IOException,
178 IllegalAccessException {
179 Properties props = new Properties();
180 props.load(new FileInputStream(new File(propertyFile)));
181
182 this.driverClass = props.getProperty("connection-class");
183 this.dbURL = props.getProperty("connection-url");
184
185 String dbUser = props.getProperty("username");
186 String dbPwd = props.getProperty("password");
187
188 System.out.println("driverClass=" + driverClass);
189 System.out.println("dbURL=" + dbURL);
190 System.out.println("dbUser=" + dbUser);
191 System.out.println("dbPwd=" + dbPwd);
192
193 Class.forName(driverClass)
194 .newInstance();
195
196 return DriverManager.getConnection(dbURL, dbUser, dbPwd);
197 }
198 }
199 |
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