org.skife.jdbi.v2.sqlobject.mixins.GetHandle Maven / Gradle / Ivy

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/*
 * Copyright 2004-2014 Brian McCallister
 * Copyright 2010-2014 Ning, Inc.
 * Copyright 2014-2020 Groupon, Inc
 * Copyright 2020-2020 Equinix, Inc
 * Copyright 2014-2020 The Billing Project, LLC
 *
 * The Billing Project licenses this file to you 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 org.skife.jdbi.v2.sqlobject.mixins;

import org.skife.jdbi.v2.Handle;
import org.skife.jdbi.v2.exceptions.CallbackFailedException;
import org.skife.jdbi.v2.tweak.HandleCallback;

/**
 * A mixin interface to define a method for obtaining the Handle attached to a sql object
 */
public interface GetHandle
{
    /**
     * Obtain the handle associated to this sql object.
     *
     * @return the handle
     */
    Handle getHandle();

    /**
     * A convenience function which manages the lifecycle of the handle associated to this sql object,
     * and yields it to a callback for use by clients.
     *
     * @param callback A callback which will receive the handle associated to this sql object
     *
     * @return the value returned by callback
     *
     * @throws CallbackFailedException Will be thrown if callback raises an exception. This exception will
     *                                 wrap the exception thrown by the callback.
     */
     ReturnType withHandle(HandleCallback callback) throws CallbackFailedException;
}