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 | /* | |
31 | * Created on 22.01.2004 | |
32 | */ | |
33 | package net.sourceforge.demetrix.model; | |
34 | ||
35 | import java.util.Date; | |
36 | import java.util.Iterator; | |
37 | import java.util.LinkedHashSet; | |
38 | import java.util.Set; | |
39 | ||
40 | import net.sourceforge.demetrix.ui.CurrentlySelectedNodeSingleton; | |
41 | ||
42 | import org._3pq.jgrapht.graph.ListenableDirectedGraph; | |
43 | import org.apache.log4j.Logger; | |
44 | import org.jgraph.JGraph; | |
45 | import org.jgraph.graph.DefaultEdge; | |
46 | import org.jgraph.graph.DefaultGraphCell; | |
47 | ||
48 | /** | |
49 | * @author Dimitri Pissarenko | |
50 | * | |
51 | */ | |
52 | public class SubGraphCreationHelper { | |
53 | private static SubGraphCreationHelper instance; | |
54 | private Logger logger=Logger.getLogger(getClass()); | |
55 | private SubGraphCreationHelper() | |
56 | 1 | { |
57 | 1 | } |
58 | public static SubGraphCreationHelper getInstance() | |
59 | { | |
60 | 5 | if (instance==null) |
61 | { | |
62 | 1 | instance=new SubGraphCreationHelper(); |
63 | } | |
64 | 5 | return instance; |
65 | } | |
66 | public void createSubGraph(ProcessChain graph, JGraph jgraph) | |
67 | { | |
68 | 0 | ListenableDirectedGraph subGraph=null; |
69 | 0 | Set vertexSet=null; |
70 | 0 | Set edgeSet=null; |
71 | 0 | Task newTask=null; |
72 | 0 | Iterator iterator=null; |
73 | 0 | Object[] nodes=null; |
74 | ||
75 | ||
76 | 0 | nodes=CurrentlySelectedNodeSingleton.getInstance().getCurrentlySelectedCells(); |
77 | /** | |
78 | * create a subgraph with selected graph objects | |
79 | */ | |
80 | 0 | vertexSet=this.getVertexSet(nodes); |
81 | 0 | edgeSet=this.getEdgeSet(nodes); |
82 | 0 | subGraph=this.createTaskSubGraph(vertexSet, edgeSet); |
83 | ||
84 | /** | |
85 | * create a task in current graph and attach the subgraph to it | |
86 | */ | |
87 | 0 | newTask=new Task(); |
88 | 0 | newTask.getProperty("name").setValue("task " + new Date()); |
89 | 0 | newTask.setSubGraph(subGraph); |
90 | 0 | graph.addTask(newTask); |
91 | ||
92 | /** | |
93 | * remove all those objects from current graph, which are part of the subgraph | |
94 | */ | |
95 | 0 | iterator=edgeSet.iterator(); |
96 | 0 | while (iterator.hasNext()) |
97 | { | |
98 | 0 | graph.removeLink((Link)iterator.next()); |
99 | } | |
100 | ||
101 | 0 | iterator=vertexSet.iterator(); |
102 | 0 | while (iterator.hasNext()) |
103 | { | |
104 | 0 | graph.removeTaskOrResource(iterator.next()); |
105 | } | |
106 | 0 | } |
107 | public ProcessChain createTaskSubGraph(Set vertexSubset, Set edgeSubset) | |
108 | { | |
109 | 1 | ProcessChain subGraph=null; |
110 | 1 | Iterator iterator=null; |
111 | 1 | DefaultGraphCell cell=null; |
112 | 1 | Object object=null; |
113 | 1 | subGraph=new ProcessChain(); |
114 | ||
115 | 1 | iterator=vertexSubset.iterator(); |
116 | 3 | while (iterator.hasNext()) |
117 | { | |
118 | 2 | object=iterator.next(); |
119 | 2 | subGraph.addTaskOrResource((ProcessChainNode)object); |
120 | } | |
121 | 1 | iterator=edgeSubset.iterator(); |
122 | 2 | while (iterator.hasNext()) |
123 | { | |
124 | 1 | object=iterator.next(); |
125 | 1 | subGraph.addLink((Link)object); |
126 | } | |
127 | 1 | return subGraph; |
128 | } | |
129 | public Set getVertexSet(Object[] nodes) | |
130 | { | |
131 | 2 | LinkedHashSet set=null; |
132 | 2 | DefaultGraphCell cell=null; |
133 | 2 | Object userObject=null; |
134 | ||
135 | 2 | set=new LinkedHashSet(); |
136 | ||
137 | 9 | for (int i=0; i < nodes.length; i++) |
138 | { | |
139 | 7 | if (nodes[i] instanceof DefaultGraphCell) |
140 | { | |
141 | 3 | cell=(DefaultGraphCell)nodes[i]; |
142 | 3 | userObject=cell.getUserObject(); |
143 | 3 | if (userObject!=null) |
144 | { | |
145 | 3 | if (userObject instanceof ProcessChainNode) |
146 | { | |
147 | 2 | set.add(userObject); |
148 | } | |
149 | } | |
150 | } | |
151 | 4 | else if (!(nodes[i] instanceof Link)) |
152 | { | |
153 | 2 | set.add(nodes[i]); |
154 | } | |
155 | } | |
156 | 2 | return set; |
157 | } | |
158 | public Set getEdgeSet(Object[] nodes) | |
159 | { | |
160 | 2 | LinkedHashSet set=null; |
161 | 2 | Object userObject=null; |
162 | ||
163 | 2 | set=new LinkedHashSet(); |
164 | ||
165 | 6 | for (int i=0; i < nodes.length; i++) |
166 | { | |
167 | 4 | if (nodes[i] instanceof Link) |
168 | { | |
169 | 1 | set.add(nodes[i]); |
170 | } | |
171 | 3 | else if (nodes[i] instanceof DefaultEdge) |
172 | { | |
173 | 1 | userObject=((DefaultEdge)nodes[i]).getUserObject(); |
174 | ||
175 | 1 | if ((userObject!=null) && (userObject instanceof Link)) |
176 | { | |
177 | 1 | set.add(userObject); |
178 | } | |
179 | } | |
180 | } | |
181 | ||
182 | 2 | return set; |
183 | } | |
184 | ||
185 | } |
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |