1   package org.apache.turbine.test;
2   
3   /*
4    * Copyright 2001-2005 The Apache Software Foundation.
5    *
6    * Licensed under the Apache License, Version 2.0 (the "License")
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   *     http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   */
18  
19  import java.io.FileReader;
20  
21  import java.sql.Connection;
22  import java.sql.DriverManager;
23  import java.sql.SQLException;
24  import java.sql.Statement;
25  
26  import org.apache.commons.lang.StringUtils;
27  import org.apache.commons.logging.Log;
28  import org.apache.commons.logging.LogFactory;
29  
30  import org.hsqldb.jdbcDriver;
31  
32  public class HsqlDB
33  {
34      private Connection connection = null;
35      private static Log log = LogFactory.getLog(HsqlDB.class);
36  
37      public HsqlDB(String uri, String loadFile)
38              throws Exception
39      {
40          Class.forName(jdbcDriver.class.getName());
41  
42          this.connection = DriverManager.getConnection(uri, "sa", "");
43  
44              if (StringUtils.isNotEmpty(loadFile))
45              {
46                  loadSqlFile(loadFile);
47              }
48      }
49  
50      public Connection getConnection()
51      {
52          return connection;
53      }
54  
55      public void close()
56      {
57          try
58          {
59              connection.close();
60          }
61          catch (Exception e)
62          {
63          }
64      }
65  
66      private void loadSqlFile(String fileName)
67              throws Exception
68      {
69          Statement statement = null;
70          try
71          {
72              statement = connection.createStatement();
73              String commands = getFileContents(fileName);
74  
75              for (int targetPos = commands.indexOf(';'); targetPos > -1; targetPos = commands.indexOf(';'))
76              {
77                  String cmd = commands.substring(0, targetPos + 1);
78                  try
79                  {
80                      statement.execute(cmd);
81                  }
82                  catch (SQLException sqle)
83                  {
84                      log.warn("Statement: " + cmd + ": " + sqle.getMessage());
85                  }
86  
87                  commands = commands.substring(targetPos + 2);
88              }
89          }
90          finally
91          {
92              if (statement != null)
93              {
94                  statement.close();
95              }
96          }
97      }
98  
99      private String getFileContents(String fileName)
100             throws Exception
101     {
102         FileReader fr = new FileReader(fileName);
103 
104         char fileBuf[]  = new char[1024];
105         StringBuffer sb = new StringBuffer(1000);
106         int res = -1;
107 
108         while ((res = fr.read(fileBuf, 0, 1024)) > -1)
109         {
110             sb.append(fileBuf, 0, res);
111         }
112         fr.close();
113         return sb.toString();
114     }
115 }
116