/*
* Copyright 2006 Stephen J. McConnell.
*
* 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.acme.demo;
import org.acme.Clock;
import net.dpml.logging.Logger;
/**
* A minimal component.
*
* @author <a href="http://www.dpml.net">Digital Product Meta Library</a>
* @version 1674
*/
public class Demo
{
//------------------------------------------------------------------
// criteria
//------------------------------------------------------------------
/**
* Internal parts accessor interface.
*/
public interface Parts
{
/**
* Get the clock instance.
* @return a clock
*/
Clock getClock();
}
//------------------------------------------------------------------
// state
//------------------------------------------------------------------
private final Logger m_logger;
private final Parts m_parts;
//------------------------------------------------------------------
// constructor
//------------------------------------------------------------------
/**
* Create a new demo instance.
* @param logger the assigned logging channel
* @param parts the internal parts
*/
public Demo( final Logger logger, final Parts parts )
{
m_logger = logger;
m_parts = parts;
Clock clock = parts.getClock();
logger.info(
clock.getTimestamp()
+ " (from "
+ clock.getClass().getName()
+ ")"
);
}
}
|