ManagedDataSource.java

package com.github.witoldsz.ultm.internal;

import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.logging.Logger;
import javax.sql.DataSource;

/**
 *
 * @author witoldsz
 */
public class ManagedDataSource implements DataSource {

    private final DataSource delegate;
    private final ConnectionProvider supplier;

    public ManagedDataSource(DataSource delegate, ConnectionProvider supplier) {
        this.delegate = delegate;
        this.supplier = supplier;
    }

    @Override
    public Connection getConnection() throws SQLException {
        return supplier.get();
    }

    @Override
    public Connection getConnection(String username, String password) throws SQLException {
        throw new UnsupportedOperationException();
    }

    //
    //
    // delegate what's left (auto-generated)
    //
    //

    @Override
    public <T> T unwrap(Class<T> iface) throws SQLException {
        return delegate.unwrap(iface);
    }

    @Override
    public boolean isWrapperFor(Class<?> iface) throws SQLException {
        return delegate.isWrapperFor(iface);
    }

    @Override
    public PrintWriter getLogWriter() throws SQLException {
        return delegate.getLogWriter();
    }

    @Override
    public void setLogWriter(PrintWriter out) throws SQLException {
        delegate.setLogWriter(out);
    }

    @Override
    public void setLoginTimeout(int seconds) throws SQLException {
        delegate.setLoginTimeout(seconds);
    }

    @Override
    public int getLoginTimeout() throws SQLException {
        return delegate.getLoginTimeout();
    }

    @Override
    public Logger getParentLogger() throws SQLFeatureNotSupportedException {
        return delegate.getParentLogger();
    }

}