/*
* 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;
import java.awt.Color;
/**
* A test component.
*
* @author <a href="@PUBLISHER-URL@">@PUBLISHER-NAME@</a>
* @version @PROJECT-VERSION@
*/
public class Widget
{
//------------------------------------------------------------------
// context
//------------------------------------------------------------------
/**
* The internal context interface through which the component declares
* its operational prerequisited.
*/
public interface Context
{
/**
* Return the color.
*
* @return the color
*/
Color getColor();
}
//------------------------------------------------------------------
// immutable state
//------------------------------------------------------------------
private final Context m_context;
//------------------------------------------------------------------
// constructor
//------------------------------------------------------------------
/**
* Creation of a new widget.
* @param context the deployment context
*/
public Widget( final Context context )
{
m_context = context;
}
//------------------------------------------------------------------
// services
//------------------------------------------------------------------
/**
* Return the color value assigned via the component context.
* @return the color
*/
public Color getColor()
{
return m_context.getColor();
}
}
|