com.eclecticlogic.pedal.connection.TomcatJdbcConnectionAccessor Maven / Gradle / Ivy

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Pedal-dialect is a collection of dialect (database) and provider (e.g. Hibernate) specific implementations for use with JPA. It enables non-standard SQL data types (arrays, sets, bit-sets) and dialect specific features such as support for the Postgresql Copy command.

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/**
 * Copyright (c) 2014-2015 Eclectic Logic LLC
 * 
 * Licensed 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 com.eclecticlogic.pedal.connection;

import java.lang.reflect.Proxy;
import java.sql.Connection;

import org.apache.tomcat.jdbc.pool.DisposableConnectionFacade;
import org.apache.tomcat.jdbc.pool.ProxyConnection;

/**
 * Connection accessor for Tomcat JDBC pool.
 * 
 * @author kabram.
 *
 */
public class TomcatJdbcConnectionAccessor implements ConnectionAccessor {

    /**
     * @see com.eclecticlogic.pedal.connection.ConnectionAccessor#getRawConnection(java.sql.Connection)
     */
    @Override
    public Connection getRawConnection(Connection providerConnection) {
        if (Proxy.isProxyClass(providerConnection.getClass())) {
            DisposableConnectionFacade facade = (DisposableConnectionFacade) Proxy
                    .getInvocationHandler(providerConnection);
            ProxyConnection pc = (ProxyConnection) facade.getNext();
            return pc.getConnection().getConnection();
        } else {
            throw new UnsupportedOperationException("This path has not been implemented yet.");
        }
    }

}