closable.java

openmap java写的开源数字地图程序. 用applet实现,可以像google map 那样放大缩小地图.

// **********************************************************************
// 
// <copyright>
// 
//  BBN Technologies
//  10 Moulton Street
//  Cambridge, MA 02138
//  [phone]
// 
//  Copyright (C) BBNT Solutions LLC. All rights reserved.
// 
// </copyright>
// **********************************************************************
// 
// $Source: /cvs/distapps/openmap/src/openmap/com/bbn/openmap/io/Closable.java,v $
// $RCSfile: Closable.java,v $
// $Revision: 1.1.1.1.2.1 $
// $Date: 2004/10/14 18:27:00 $
// $Author: dietrick $
// 
// **********************************************************************

package com.bbn.openmap.io;

/**
 * Objects that implement this interface can be registered with
 * BinaryFile to have associated file resources closed when file
 * limits are hit.
 */
public interface Closable {

    /**
     * close/reclaim associated resources.
     * 
     * @param done <code>true</code> indicates that this is a
     *        permanent closure. <code>false</code> indicates that
     *        the object may be used again later, as this is only an
     *        attempt to temporarily reclaim resources
     * @return <code>true</code> indicates the object is still
     *         usable. <code>false</code> indicates that the object
     *         is now unusable, and any references to it should be
     *         released so the garbage collector can do its job.
     */
    public boolean close(boolean done);
}