| Line | Hits | Source |
|---|---|---|
| 1 | /******************************************************************************* | |
| 2 | * Demetrix process modelling system | |
| 3 | * | |
| 4 | * Copyright (c) 2003, 2004 Dimitri A. Pissarenko | |
| 5 | * | |
| 6 | * This file is part of Demetrix. | |
| 7 | * | |
| 8 | * Demetrix is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2.1 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * Demetrix is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with Demetrix; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 | * | |
| 22 | * For further information you may | |
| 23 | * | |
| 24 | * - send an e-mail in Russian, German or English to dimitri.pissarenko@gmx.net | |
| 25 | * - look at http://sourceforge.net/projects/demetrix/ | |
| 26 | * - look at http://demetrix.sourceforge.net/ | |
| 27 | * - look at http://members.inode.at/d.pissarenko/ | |
| 28 | * | |
| 29 | *****************************************************************************/ | |
| 30 | package net.sourceforge.demetrix.ui; | |
| 31 | import java.io.File; | |
| 32 | import java.util.Iterator; | |
| 33 | import java.util.LinkedList; | |
| 34 | ||
| 35 | import net.sourceforge.demetrix.model.ProcessChainNode; | |
| 36 | ||
| 37 | import org.apache.log4j.Logger; | |
| 38 | /** | |
| 39 | * @author Dimitri Pissarenko | |
| 40 | * | |
| 41 | */ | |
| 42 | public class CurrentProcessChainSingleton { | |
| 43 | private static CurrentProcessChainSingleton instance; | |
| 44 | private boolean topLevelProcessChain; | |
| 45 | public static CurrentProcessChainSingleton getInstance() { | |
| 46 | 121 | if (instance == null) { |
| 47 | 6 | instance = new CurrentProcessChainSingleton(); |
| 48 | } | |
| 49 | 121 | return instance; |
| 50 | } | |
| 51 | private ProcessChainNode currentGraphParent; | |
| 52 | private Logger logger=Logger.getLogger(getClass()); | |
| 53 | private LinkedList observers; | |
| 54 | private File savingLocation; | |
| 55 | 6 | private CurrentProcessChainSingleton() { |
| 56 | 6 | this.observers=new LinkedList(); |
| 57 | 6 | } |
| 58 | public void attach(CurrentProcessChainObserver observer) | |
| 59 | { | |
| 60 | 20 | this.observers.add(observer); |
| 61 | 20 | } |
| 62 | /** | |
| 63 | * @return | |
| 64 | */ | |
| 65 | public ProcessChainNode getCurrentGraphParent() { | |
| 66 | 45 | return currentGraphParent; |
| 67 | } | |
| 68 | /** | |
| 69 | * @return | |
| 70 | */ | |
| 71 | public File getSavingLocation() { | |
| 72 | 0 | return savingLocation; |
| 73 | } | |
| 74 | public void informCurrentGraphParentChanged() | |
| 75 | { | |
| 76 | 9 | Iterator iterator=null; |
| 77 | 9 | CurrentProcessChainObserver observer=null; |
| 78 | ||
| 79 | 9 | iterator=this.observers.iterator(); |
| 80 | ||
| 81 | 39 | while (iterator.hasNext()) |
| 82 | { | |
| 83 | 30 | observer=(CurrentProcessChainObserver)iterator.next(); |
| 84 | 30 | observer.currentGraphParentChanged(); |
| 85 | } | |
| 86 | 9 | } |
| 87 | /** | |
| 88 | * @param node | |
| 89 | */ | |
| 90 | public void setCurrentGraphParent(ProcessChainNode node) { | |
| 91 | 10 | currentGraphParent = node; |
| 92 | 10 | } |
| 93 | /** | |
| 94 | * @param file | |
| 95 | */ | |
| 96 | public void setSavingLocation(File file) { | |
| 97 | 5 | savingLocation = file; |
| 98 | 5 | } |
| 99 | /** | |
| 100 | * @return | |
| 101 | */ | |
| 102 | public boolean isTopLevelProcessChain() { | |
| 103 | 23 | return topLevelProcessChain; |
| 104 | } | |
| 105 | ||
| 106 | /** | |
| 107 | * @param b | |
| 108 | */ | |
| 109 | public void setTopLevelProcessChain(boolean b) { | |
| 110 | 7 | topLevelProcessChain = b; |
| 111 | 7 | } |
| 112 | ||
| 113 | } |
|
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