http://jdbi.org/: jDBI is designed to provide convenient tabular data access in Java(tm). It uses the Java collections framework for query results, provides a convenient means of externalizing sql statements, and provides named parameter support for any database being used.
  • Brian McCallister
  • Martin Traverso
  • Henning Schmiedehausen
  • Adam Rosien
  • Thomas Dudziak
  • Steven Schlansker 
/*
 * 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 org.skife.jdbi.v2.tweak;

import org.skife.jdbi.v2.Handle;

/**
 * Callback for use with {@link org.skife.jdbi.v2.DBI#withHandle(HandleCallback)}
 */
public interface HandleCallback<T>
{
    
Will be invoked with an open Handle. The handle will be closed when this callback returns. Any exception thrown will be wrapped in a CallbackFailedException 
Params:
  • handle – Handle to be used only within scope of this callback
Throws:
Returns:The return value of the callback
/**
     * Will be invoked with an open Handle. The handle will be closed when this
     * callback returns. Any exception thrown will be wrapped in a
     * {@link org.skife.jdbi.v2.exceptions.CallbackFailedException}
     *
     * @param handle Handle to be used only within scope of this callback
     * @return The return value of the callback
     * @throws Exception will result in a {@link org.skife.jdbi.v2.exceptions.CallbackFailedException} wrapping
     *                   the exception being thrown
     */
    T withHandle(Handle handle) throws Exception;
}