1   /**
2    * Copyright (c) 2000-2009 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          super(TYPE_FIREBIRD);
60      }
61  
62      protected FirebirdUtil(String type) {
63          super(type);
64      }
65  
66      protected void buildCreateFile(String databaseName, boolean minimal)
67          throws IOException {
68  
69          String minimalSuffix = getMinimalSuffix(minimal);
70  
71          File file = new File(
72              "../sql/create" + minimalSuffix + "/create" + minimalSuffix +
73                  "-firebird.sql");
74  
75          StringBuilder sb = new StringBuilder();
76  
77          sb.append(
78              "create database '" + databaseName +
79                  ".gdb' page_size 8192 user 'sysdba' password 'masterkey';\n");
80          sb.append(
81              "connect '" + databaseName +
82                  ".gdb' user 'sysdba' password 'masterkey';\n");
83          sb.append(
84              readSQL(
85                  "../sql/portal" + minimalSuffix + "/portal" + minimalSuffix +
86                      "-firebird.sql",
87                  _FIREBIRD[0], ";\n"));
88  
89          FileUtil.write(file, sb.toString());
90      }
91  
92      protected String getServerName() {
93          return "firebird";
94      }
95  
96      protected String[] getTemplate() {
97          return _FIREBIRD;
98      }
99  
100     protected String reword(String data) throws IOException {
101         BufferedReader br = new BufferedReader(new StringReader(data));
102 
103         StringBuilder sb = new StringBuilder();
104 
105         String line = null;
106 
107         while ((line = br.readLine()) != null) {
108             if (line.startsWith(ALTER_COLUMN_TYPE)) {
109                 String[] template = buildColumnTypeTokens(line);
110 
111                 line = StringUtil.replace(
112                     "alter table @table@ alter column \"@old-column@\" " +
113                         "type @type@;",
114                     REWORD_TEMPLATE, template);
115             }
116             else if (line.startsWith(ALTER_COLUMN_NAME)) {
117                 String[] template = buildColumnNameTokens(line);
118 
119                 line = StringUtil.replace(
120                     "alter table @table@ alter column \"@old-column@\" to " +
121                         "\"@new-column@\";",
122                     REWORD_TEMPLATE, template);
123             }
124 
125             sb.append(line);
126             sb.append("\n");
127         }
128 
129         br.close();
130 
131         return sb.toString();
132     }
133 
134     private static String[] _FIREBIRD = {
135         "--", "1", "0",
136         "'01/01/1970'", "current_timestamp",
137         " blob", " smallint", " timestamp",
138         " double precision", " integer", " int64",
139         " varchar(4000)", " blob", " varchar",
140         "", "commit"
141     };
142 
143     private static FirebirdUtil _instance = new FirebirdUtil();
144 
145 }