1   /**
2    * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.tools.sql;
24  
25  import com.liferay.portal.kernel.util.StringMaker;
26  import com.liferay.portal.kernel.util.StringUtil;
27  import com.liferay.util.FileUtil;
28  
29  import java.io.BufferedReader;
30  import java.io.File;
31  import java.io.IOException;
32  import java.io.StringReader;
33  
34  /**
35   * <a href="FirebirdUtil.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Alexander Chow
38   *
39   */
40  public class FirebirdUtil extends DBUtil {
41  
42      public static DBUtil getInstance() {
43          return _instance;
44      }
45  
46      public String buildSQL(String template) throws IOException {
47          template = convertTimestamp(template);
48          template = StringUtil.replace(template, TEMPLATE, getTemplate());
49  
50          template = reword(template);
51          template = removeInserts(template);
52          template = removeNull(template);
53  
54          return template;
55      }
56  
57      protected FirebirdUtil() {
58      }
59  
60      protected void buildCreateFile(String databaseName, boolean minimal)
61          throws IOException {
62  
63          String minimalSuffix = getMinimalSuffix(minimal);
64  
65          File file = new File(
66              "../sql/create" + minimalSuffix + "/create" + minimalSuffix +
67                  "-firebird.sql");
68  
69          StringMaker sm = new StringMaker();
70  
71          sm.append(
72              "create database '" + databaseName +
73                  ".gdb' page_size 8192 user 'sysdba' password 'masterkey';\n");
74          sm.append(
75              "connect '" + databaseName +
76                  ".gdb' user 'sysdba' password 'masterkey';\n");
77          sm.append(
78              readSQL(
79                  "../sql/portal" + minimalSuffix + "/portal" + minimalSuffix +
80                      "-firebird.sql",
81                  _FIREBIRD[0], ";\n"));
82  
83          FileUtil.write(file, sm.toString());
84      }
85  
86      protected String getServerName() {
87          return "firebird";
88      }
89  
90      protected String[] getTemplate() {
91          return _FIREBIRD;
92      }
93  
94      protected String reword(String data) throws IOException {
95          BufferedReader br = new BufferedReader(new StringReader(data));
96  
97          StringMaker sm = new StringMaker();
98  
99          String line = null;
100 
101         while ((line = br.readLine()) != null) {
102             if (line.startsWith(ALTER_COLUMN_TYPE)) {
103                 String[] template = buildColumnTypeTokens(line);
104 
105                 line = StringUtil.replace(
106                     "alter table @table@ alter column \"@old-column@\" " +
107                         "type @type@;",
108                     REWORD_TEMPLATE, template);
109             }
110             else if (line.startsWith(ALTER_COLUMN_NAME)) {
111                 String[] template = buildColumnNameTokens(line);
112 
113                 line = StringUtil.replace(
114                     "alter table @table@ alter column \"@old-column@\" to " +
115                         "\"@new-column@\";",
116                     REWORD_TEMPLATE, template);
117             }
118 
119             sm.append(line);
120             sm.append("\n");
121         }
122 
123         br.close();
124 
125         return sm.toString();
126     }
127 
128     private static String[] _FIREBIRD = {
129         "--", "1", "0",
130         "'01/01/1970'", "current_timestamp",
131         " smallint", " timestamp", " double precision",
132         " integer", " int64",
133         " varchar(4000)", " blob", " varchar",
134         "", "commit"
135     };
136 
137     private static FirebirdUtil _instance = new FirebirdUtil();
138 
139 }