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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  }