/*
* 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.cayenne.tools;
/**
* @since 4.0
*/
import org.apache.commons.io.FileUtils;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.sql.DriverManager;
import java.sql.SQLException;
public class DerbyManager {
public static final OutputStream DEV_NULL = new OutputStream() {
@Override
public void write(int b) {
}
};
DerbyManager(String location) {
System.setProperty("derby.stream.error.field", DerbyManager.class.getName() + ".DEV_NULL");
File derbyDir = new File(location);
if (derbyDir.isDirectory()) {
try {
FileUtils.deleteDirectory(derbyDir);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
void shutdown() {
try {
DriverManager.getConnection("jdbc:derby:;shutdown=true");
} catch (SQLException e) {
// the exception is actually expected on shutdown... go figure...
}
}
}