SQLファイルをロードしてOracleにロードするJUnitテストファイルに取り組んでいます。
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;
import oracle.jdbc.pool.OracleConnectionPoolDataSource;
import org.junit.BeforeClass;
import org.junit.Test;
public class OracleCreateScheme1
{
public OracleCreateScheme1()
{
}
@BeforeClass
public static void setUpClass() throws Exception
{
// rcarver - setup the jndi context and the datasource
try
{
// Create initial context
System.setProperty(Context.INITIAL_CONTEXT_FACTORY,
"org.apache.naming.java.javaURLContextFactory");
System.setProperty(Context.URL_PKG_PREFIXES,
"org.apache.naming");
InitialContext ic = new InitialContext();
ic.createSubcontext("java:");
ic.createSubcontext("java:/comp");
ic.createSubcontext("java:/comp/env");
ic.createSubcontext("java:/comp/env/jdbc");
// Construct DataSource
OracleConnectionPoolDataSource ds = new OracleConnectionPoolDataSource();
ds.setURL("jdbc:oracle:thin:@192.168.1.104:1521:oracle");
ds.setUser("admin");
ds.setPassword("qwerty");
ic.bind("java:/comp/env/jdbc/oracle", ds);
}
catch (NamingException ex)
{
//Logger.getLogger(MyDAOTest.class.getName()).log(Level.SEVERE, null, ex);
}
}
@Test
public void createOracleScheme() throws SQLException, NamingException
{
Context initContext = new InitialContext();
Context webContext = (Context) initContext.lookup("java:/comp/env");
DataSource ds = (DataSource) webContext.lookup("jdbc/Oracle");
// Read File ------------------------------------------------------------------
String s = new String();
StringBuffer sb = new StringBuffer();
try
{
FileReader fr = new FileReader(new File("OracleScheme.sql"));
BufferedReader br = new BufferedReader(fr);
while ((s = br.readLine()) != null)
{
sb.append(s);
}
br.close();
// here is our splitter ! We use ";" as a delimiter for each request
// then we are sure to have well formed statements
String[] inst = sb.toString().split(";");
Connection c = ds.getConnection();
Statement st = c.createStatement();
for (int i = 0; i < inst.length; i++)
{
// we ensure that there is no spaces before or after the request string
// in order to not execute empty statements
if (!inst[i].trim().equals(""))
{
st.executeUpdate(inst[i]);
System.out.println(">>" + inst[i]);
}
}
}
catch (Exception e)
{
System.out.println("*** Error : " + e.toString());
System.out.println("*** ");
System.out.println("*** Error : ");
e.printStackTrace();
System.out.println("################################################");
System.out.println(sb.toString());
}
}
}
ファイルをテストすると、次の問題が発生します。
Cannot instantiate class: org.apache.naming.java.javaURLContextFactory
この問題を解決する方法を教えてください。また、このJavaコードに問題がありますか?