| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * 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.apache.log4j.chainsaw.prefs; |
| |
| import java.util.EventListener; |
| |
| /** |
| * |
| * Components, or objects, that are interested in being notified when |
| * Settings are loaded or being saved, can implement this interface. |
| * |
| * 'Settings' are Chainsaw wide preferences, and are not specific to a particular |
| * tab identifer etc. See the correspoing ProfileListener and related classes |
| * for a discussion on profile specific events etc. |
| * |
| * The implementing class can use this event notification opportunity |
| * to load setting information stored previously, or to |
| * request that setting information be stored. |
| * |
| * NOTE: This contract does <b>_*NOT*_</b> dictate that the Thread invoking these |
| * methods will be the Swing's Event dispatching event, it could |
| * be any arbitary thread. Having said that, it COULD be the Swing's Event |
| * dispatching event, but this contract makes no guarantee. |
| * |
| * @author Paul Smith <psmith@apache.org> |
| * |
| */ |
| public interface SettingsListener extends EventListener { |
| |
| /** |
| * When a request to load Settings has been requested, this method |
| * will be invoked by the SettingsManager. The implementing |
| * component can query the event for settings, and modify |
| * it's internal state based on these settings. |
| * |
| * @param event |
| */ |
| public void loadSettings(LoadSettingsEvent event); |
| |
| public void saveSettings(SaveSettingsEvent event); |
| } |