1   /**
2    * Copyright (c) 2000-2008 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.FileUtil;
26  import com.liferay.portal.kernel.util.StringUtil;
27  
28  import java.io.BufferedReader;
29  import java.io.File;
30  import java.io.IOException;
31  import java.io.StringReader;
32  
33  /**
34   * <a href="FirebirdUtil.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Alexander Chow
37   * @author Sandeep Soni
38   * @author Ganesh Ram
39   *
40   */
41  public class FirebirdUtil extends DBUtil {
42  
43      public static DBUtil getInstance() {
44          return _instance;
45      }
46  
47      public String buildSQL(String template) throws IOException {
48          template = convertTimestamp(template);
49          template = replaceTemplate(template, getTemplate());
50  
51          template = reword(template);
52          template = removeInserts(template);
53          template = removeNull(template);
54  
55          return template;
56      }
57  
58      protected FirebirdUtil() {
59      }
60  
61      protected void buildCreateFile(String databaseName, boolean minimal)
62          throws IOException {
63  
64          String minimalSuffix = getMinimalSuffix(minimal);
65  
66          File file = new File(
67              "../sql/create" + minimalSuffix + "/create" + minimalSuffix +
68                  "-firebird.sql");
69  
70          StringBuilder sb = new StringBuilder();
71  
72          sb.append(
73              "create database '" + databaseName +
74                  ".gdb' page_size 8192 user 'sysdba' password 'masterkey';\n");
75          sb.append(
76              "connect '" + databaseName +
77                  ".gdb' user 'sysdba' password 'masterkey';\n");
78          sb.append(
79              readSQL(
80                  "../sql/portal" + minimalSuffix + "/portal" + minimalSuffix +
81                      "-firebird.sql",
82                  _FIREBIRD[0], ";\n"));
83  
84          FileUtil.write(file, sb.toString());
85      }
86  
87      protected String getServerName() {
88          return "firebird";
89      }
90  
91      protected String[] getTemplate() {
92          return _FIREBIRD;
93      }
94  
95      protected String reword(String data) throws IOException {
96          BufferedReader br = new BufferedReader(new StringReader(data));
97  
98          StringBuilder sb = new StringBuilder();
99  
100         String line = null;
101 
102         while ((line = br.readLine()) != null) {
103             if (line.startsWith(ALTER_COLUMN_TYPE)) {
104                 String[] template = buildColumnTypeTokens(line);
105 
106                 line = StringUtil.replace(
107                     "alter table @table@ alter column \"@old-column@\" " +
108                         "type @type@;",
109                     REWORD_TEMPLATE, template);
110             }
111             else if (line.startsWith(ALTER_COLUMN_NAME)) {
112                 String[] template = buildColumnNameTokens(line);
113 
114                 line = StringUtil.replace(
115                     "alter table @table@ alter column \"@old-column@\" to " +
116                         "\"@new-column@\";",
117                     REWORD_TEMPLATE, template);
118             }
119 
120             sb.append(line);
121             sb.append("\n");
122         }
123 
124         br.close();
125 
126         return sb.toString();
127     }
128 
129     private static String[] _FIREBIRD = {
130         "--", "1", "0",
131         "'01/01/1970'", "current_timestamp",
132         " blob", " smallint", " timestamp",
133         " double precision", " integer", " int64",
134         " varchar(4000)", " blob", " varchar",
135         "", "commit"
136     };
137 
138     private static FirebirdUtil _instance = new FirebirdUtil();
139 
140 }