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StaticSource.java
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StaticSource.java
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/**
* Copyright (c) 2012-2017, 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 (yegor@teamed.io)
* @version $Id$
* @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> T unwrap(final Class<T> iface) {
throw new UnsupportedOperationException("#unwrap()");
}
@Override
public boolean isWrapperFor(final Class<?> iface) {
throw new UnsupportedOperationException("#isWrapperFor()");
}
}