90 lines
1.9 KiB
Java
90 lines
1.9 KiB
Java
/*
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* Copyright (C) 2014 Alfons Wirtz
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* website www.freerouting.net
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License at <http://www.gnu.org/licenses/>
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* for more details.
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*
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* BoardObserverAdaptor.java
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*
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* Created on 20. September 2007, 07:44
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*
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*/
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package eu.mihosoft.freerouting.board;
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/**
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* Empty adaptor implementing the BoardObservers interface.
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*
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* @author Alfons Wirtz
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*/
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public class BoardObserverAdaptor implements BoardObservers
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{
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/**
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* Tell the observers the deletion p_object.
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*/
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public void notify_deleted(Item p_item)
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{
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}
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/**
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* Notify the observers, that they can syncronize the changes on p_object.
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*/
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public void notify_changed(Item p_item)
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{
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}
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/**
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* Enable the observers to syncronize the new created item.
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*/
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public void notify_new(Item p_item)
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{
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}
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/**
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* Enable the observers to syncronize the moved component.
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*/
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public void notify_moved(Component p_component)
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{
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}
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/**
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* activate the observers
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*/
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public void activate()
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{
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active = true;
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}
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/**
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* Deactivate the observers.
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**/
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public void deactivate()
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{
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active = false;
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}
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/**
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* Returns, if the observer is activated.
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*/
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public boolean is_active()
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{
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return active;
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}
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private boolean active = false;
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}
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