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/**
 * Copyright (c) 2012-2018, jcabi.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met: 1) Redistributions of source code must retain the above
 * copyright notice, this list of conditions and the following
 * disclaimer. 2) Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided
 * with the distribution. 3) Neither the name of the jcabi.com nor
 * the names of its contributors may be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package com.jcabi.jdbc;

import java.io.PrintWriter;
import java.sql.Connection;
import java.util.logging.Logger;
import javax.sql.DataSource;
import lombok.EqualsAndHashCode;
import lombok.ToString;

/**
 * Static data source which wraps a single {@link Connection}.
 *
 * @author Yegor Bugayenko ([email protected])
 * @version $Id: 129f248ce9e84ca88fd2e0db890f92f3bd8af67b $
 * @since 0.10
 */
@ToString
@EqualsAndHashCode(of = "conn")
public final class StaticSource implements DataSource {

    /**
     * The connection.
     */
    private final transient Connection conn;

    /**
     * Public ctor.
     * @param cnx Connection
     */
    public StaticSource(final Connection cnx) {
        this.conn = cnx;
    }

    @Override
    public Connection getConnection() {
        return this.conn;
    }

    @Override
    public Connection getConnection(final String username,
        final String password) {
        return this.conn;
    }

    @Override
    public PrintWriter getLogWriter() {
        throw new UnsupportedOperationException("#getLogWriter()");
    }

    @Override
    public void setLogWriter(final PrintWriter writer) {
        throw new UnsupportedOperationException("#setLogWriter()");
    }

    @Override
    public void setLoginTimeout(final int seconds) {
        throw new UnsupportedOperationException("#setLoginTimeout()");
    }

    @Override
    public int getLoginTimeout() {
        throw new UnsupportedOperationException("#getLoginTimeout()");
    }

    @Override
    public Logger getParentLogger() {
        throw new UnsupportedOperationException("#getParentLogger()");
    }

    @Override
    public  T unwrap(final Class iface) {
        throw new UnsupportedOperationException("#unwrap()");
    }

    @Override
    public boolean isWrapperFor(final Class iface) {
        throw new UnsupportedOperationException("#isWrapperFor()");
    }

}