org.apache.openejb.test.PostgreSqlTestDatabase Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.openejb.test;
import org.apache.openejb.test.beans.Database;
import org.apache.openejb.test.beans.DatabaseHome;
import javax.naming.InitialContext;
import java.rmi.RemoteException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
public class PostgreSqlTestDatabase implements TestDatabase {
protected Database database;
protected InitialContext initialContext;
private static String _createAccount = "CREATE TABLE account ( ssn CHAR(11), first_name CHAR(20), last_name CHAR(20), balance INT, Constraint \"account_pkey\" Primary Key (\"ssn\"))";
private static String _dropAccount = "DROP TABLE account";
//private static String _createEntity = "CREATE TABLE entity ( id INT NOT NULL, first_name CHAR(20), last_name CHAR(20), Constraint \"entity_pkey\" Primary Key (\"id\") )";
private static String _createEntity = "CREATE TABLE entity ( id INT DEFAULT nextval('entity_id_seq') , first_name CHAR(20), last_name CHAR(20), Constraint \"entity_pkey\" Primary Key (\"id\") )";
private static String _dropEntity = "DROP TABLE entity";
public void createEntityTable() throws java.sql.SQLException {
try {
database.execute("DROP SEQUENCE entity_id_seq");
} catch (final Exception e) {
// not concerned
}
try {
database.execute(_dropEntity);
} catch (final Exception e) {
// not concerned
}
try {
database.execute("CREATE SEQUENCE entity_id_seq");
} catch (final Exception e) {
// not concerned
}
try {
database.execute(_createEntity);
} catch (final RemoteException re) {
if (re.detail != null && re.detail instanceof java.sql.SQLException) {
throw (java.sql.SQLException) re.detail;
} else {
throw new java.sql.SQLException("Cannot create entity table: " + re.getMessage(), _createEntity);
}
}
}
public void dropEntityTable() throws java.sql.SQLException {
try {
database.execute("DROP SEQUENCE entity_id_seq");
} catch (final Exception e) {
// not concerned
}
try {
database.execute(_dropEntity);
} catch (final RemoteException re) {
if (re.detail != null && re.detail instanceof java.sql.SQLException) {
throw (java.sql.SQLException) re.detail;
} else {
throw new java.sql.SQLException("Unable to drop entity table: " + re.getMessage(), _dropEntity);
}
}
}
public void createAccountTable() throws java.sql.SQLException {
try {
database.execute("DROP SEQUENCE account_id_seq");
} catch (final Exception e) {
// not concerned
}
try {
database.execute("DROP TABLE account");
} catch (final Exception e) {
// not concerned
}
try {
database.execute("CREATE SEQUENCE account_id_seq");
} catch (final Exception e) {
// not concerned
}
try {
database.execute(_createAccount);
} catch (final RemoteException re) {
if (re.detail != null && re.detail instanceof java.sql.SQLException) {
throw (java.sql.SQLException) re.detail;
} else {
throw new java.sql.SQLException("Cannot create account table: " + re.getMessage(), _createAccount);
}
}
}
public void dropAccountTable() throws java.sql.SQLException {
try {
try {
database.execute("DROP SEQUENCE account_id_seq");
} catch (final Exception e) {
// not concerned
}
database.execute(_dropAccount);
} catch (final RemoteException re) {
if (re.detail != null && re.detail instanceof java.sql.SQLException) {
throw (java.sql.SQLException) re.detail;
} else {
throw new java.sql.SQLException("Cannot drop account table: " + re.getMessage(), _dropAccount);
}
}
}
public void start() throws IllegalStateException {
try {
final Properties properties = TestManager.getServer().getContextEnvironment();
initialContext = new InitialContext(properties);
/* Create database */
final Object obj = initialContext.lookup("client/tools/DatabaseHome");
final DatabaseHome databaseHome = (DatabaseHome) javax.rmi.PortableRemoteObject.narrow(obj, DatabaseHome.class);
database = databaseHome.create();
} catch (final Exception e) {
throw new IllegalStateException("Cannot start database: " + e.getClass().getName() + " " + e.getMessage());
}
}
public void stop() throws IllegalStateException {
}
public void init(final Properties props) throws IllegalStateException {
}
public static void main(final String[] args) {
System.out.println("Checking if driver is registered with DriverManager.");
try {
final ClassLoader cl = (ClassLoader) java.security.AccessController.doPrivileged(new java.security.PrivilegedAction() {
public Object run() {
return Thread.currentThread().getContextClassLoader();
}
});
Class.forName("org.postgresql.Driver", true, cl);
} catch (final ClassNotFoundException e) {
System.out.println("Couldn't find the driver!");
e.printStackTrace();
System.exit(1);
}
System.out.println("Registered the driver, so let's make a connection.");
Connection conn = null;
try {
conn = DriverManager.getConnection("jdbc:postgresql://localhost/openejbtest", "openejbuser", "javaone");
} catch (final SQLException e) {
System.out.println("Couldn't connect.");
e.printStackTrace();
System.exit(1);
}
if (conn == null) {
System.out.println("No connection!");
}
Statement stmt = null;
try {
stmt = conn.createStatement();
} catch (final SQLException e) {
System.out.println("Couldn't create a statement.");
e.printStackTrace();
System.exit(1);
}
final ResultSet rs = null;
try {
stmt.execute("DROP TABLE entity");
} catch (final SQLException e) {
}
System.out.println("Creating entity table.");
try {
stmt.execute(_createEntity);
} catch (final SQLException e) {
System.out.println("Couldn't create the entity table");
e.printStackTrace();
System.exit(1);
}
System.out.println("Inserting record.");
try {
final PreparedStatement pstmt = conn.prepareStatement("insert into entity (id, first_name, last_name) values (?,?,?)");
pstmt.setInt(1, 101);
pstmt.setString(2, "Bunson");
pstmt.setString(3, "Honeydew");
pstmt.executeUpdate();
} catch (final SQLException e) {
System.out.println("Couldn't create the entity table");
e.printStackTrace();
System.exit(1);
}
System.out.println("Selecting the record.");
try {
final PreparedStatement pstmt = conn.prepareStatement("select id from entity where first_name = ? AND last_name = ?");
pstmt.setString(1, "Bunson");
pstmt.setString(2, "Honeydew");
final ResultSet set = pstmt.executeQuery();
} catch (final SQLException e) {
System.out.println("Couldn't select the entry");
e.printStackTrace();
System.exit(1);
}
System.out.println("Dropping the entity table.");
try {
stmt.execute(_dropEntity);
} catch (final SQLException e) {
System.out.println("Couldn't drop the entity table");
e.printStackTrace();
System.exit(1);
}
try {
conn.close();
} catch (final SQLException e) {
System.out.println("Couldn't create the sequense");
e.printStackTrace();
System.exit(1);
}
}
}
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