com.github.marschall.spring.batch.inmemory.NullDataSource Maven / Gradle / Ivy
package com.github.marschall.spring.batch.inmemory;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.ConnectionBuilder;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.logging.Logger;
import javax.sql.DataSource;
/**
* A {@link DataSource} that doesn't perform any database access.
*
* Intended for use with JobRepositoryTestUtils which requires a {@link DataSource}.
*
* Instances of this class are thread safe but created objects are not.
*/
public final class NullDataSource implements DataSource {
private volatile int loginTimeout = 0;
public NullDataSource() {
super();
}
@Override
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
// TODO Auto-generated method stub
return null;
}
@Override
public T unwrap(Class iface) throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public boolean isWrapperFor(Class iface) throws SQLException {
// TODO Auto-generated method stub
return false;
}
@Override
public Connection getConnection() throws SQLException {
return new NullConnection();
}
@Override
public Connection getConnection(String username, String password) throws SQLException {
return new NullConnection(username);
}
@Override
public PrintWriter getLogWriter() throws SQLException {
// TODO Auto-generated method stub
return null;
}
@Override
public void setLogWriter(PrintWriter out) throws SQLException {
// TODO Auto-generated method stub
}
@Override
public void setLoginTimeout(int seconds) throws SQLException {
if (seconds <= 0) {
throw new IllegalArgumentException();
}
this.loginTimeout = seconds;
}
@Override
public int getLoginTimeout() throws SQLException {
return this.loginTimeout;
}
@Override
public ConnectionBuilder createConnectionBuilder() throws SQLException {
return new NullConnectionBuilder();
}
}