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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package com.ibatis.jpetstore.persistence;
18  
19  import java.io.File;
20  import java.io.FileWriter;
21  import java.io.IOException;
22  
23  import javax.servlet.ServletContext;
24  import javax.servlet.ServletContextEvent;
25  import javax.servlet.ServletContextListener;
26  
27  public class LocalHsqldbConfigurator implements ServletContextListener
28  {
29      public void contextInitialized(ServletContextEvent sce)
30      {
31          ServletContext context = sce.getServletContext();
32          try
33          {
34              File propertiesFile = new File(context.getRealPath("WEB-INF/classes/properties/database.properties"));
35              if (propertiesFile.exists())
36              {
37                context.log("LocalHsqldbConfigurator: database.properties already exists");
38                return;
39              }
40              String dbPath = context.getRealPath("/WEB-INF/db/jpetstore.script");
41              FileWriter output = new FileWriter(propertiesFile);
42              output.write("driver=org.hsqldb.jdbcDriver\n");
43              output.write("url=jdbc:hsqldb:"+dbPath.substring(0,dbPath.length()-(".script".length())).replace('//','/')+"\n");
44              output.write("username=sa\n");
45              output.write("password=\n");
46              output.close();
47              context.log("LocalHsqldbConfigurator: database.properties created");
48          }
49          catch (IOException e)
50          {
51              context.log("LocalHsqldbConfigurator: failed to create database.properties",e);
52          }
53      }
54  
55      public void contextDestroyed(ServletContextEvent sce)
56      {
57      }
58  }