| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Activatable |
|
| 1.0;1 |
| 1 | /** | |
| 2 | * Distribution License: | |
| 3 | * JSword is free software; you can redistribute it and/or modify it under | |
| 4 | * the terms of the GNU Lesser General Public License, version 2.1 or later | |
| 5 | * as published by the Free Software Foundation. This program is distributed | |
| 6 | * in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even | |
| 7 | * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 8 | * See the GNU Lesser General Public License for more details. | |
| 9 | * | |
| 10 | * The License is available on the internet at: | |
| 11 | * http://www.gnu.org/copyleft/lgpl.html | |
| 12 | * or by writing to: | |
| 13 | * Free Software Foundation, Inc. | |
| 14 | * 59 Temple Place - Suite 330 | |
| 15 | * Boston, MA 02111-1307, USA | |
| 16 | * | |
| 17 | * © CrossWire Bible Society, 2005 - 2016 | |
| 18 | * | |
| 19 | */ | |
| 20 | package org.crosswire.common.activate; | |
| 21 | ||
| 22 | /** | |
| 23 | * A class can be Activatable if it needs a significant amount of memory on an | |
| 24 | * irregular basis, and so would benefit from being told when to wake-up and | |
| 25 | * when to conserver memory. | |
| 26 | * | |
| 27 | * @see gnu.lgpl.License The GNU Lesser General Public License for details. | |
| 28 | * @author Joe Walker | |
| 29 | */ | |
| 30 | public interface Activatable { | |
| 31 | /** | |
| 32 | * Called to indicate that the Book should initialize itself, and consume | |
| 33 | * whatever system resources it needs to be able to respond to other | |
| 34 | * queries. | |
| 35 | * | |
| 36 | * @param lock | |
| 37 | * An attempt to ensure that only the Activator calls this method | |
| 38 | */ | |
| 39 | void activate(Lock lock); | |
| 40 | ||
| 41 | /** | |
| 42 | * Called to indicate that the Book should release whatever system resources | |
| 43 | * it can to make way for other uses. | |
| 44 | * | |
| 45 | * @param lock | |
| 46 | * An attempt to ensure that only the Activator calls this method | |
| 47 | */ | |
| 48 | void deactivate(Lock lock); | |
| 49 | } |