1 | // Copyright 2012 Georg-August-Universität Göttingen, Germany
|
---|
2 | //
|
---|
3 | // Licensed under the Apache License, Version 2.0 (the "License");
|
---|
4 | // you may not use this file except in compliance with the License.
|
---|
5 | // You may obtain a copy of the License at
|
---|
6 | //
|
---|
7 | // http://www.apache.org/licenses/LICENSE-2.0
|
---|
8 | //
|
---|
9 | // Unless required by applicable law or agreed to in writing, software
|
---|
10 | // distributed under the License is distributed on an "AS IS" BASIS,
|
---|
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
---|
12 | // See the License for the specific language governing permissions and
|
---|
13 | // limitations under the License.
|
---|
14 |
|
---|
15 | package de.ugoe.cs.autoquest.commands.usage;
|
---|
16 |
|
---|
17 | import java.awt.Dimension;
|
---|
18 | import java.awt.Rectangle;
|
---|
19 | import java.awt.Shape;
|
---|
20 | import java.util.List;
|
---|
21 |
|
---|
22 | import javax.swing.JFrame;
|
---|
23 |
|
---|
24 | import org.apache.commons.collections15.Transformer;
|
---|
25 |
|
---|
26 | import de.ugoe.cs.autoquest.CommandHelpers;
|
---|
27 | import de.ugoe.cs.autoquest.usageprofiles.FirstOrderMarkovModel;
|
---|
28 | import de.ugoe.cs.autoquest.usageprofiles.FirstOrderMarkovModel.MarkovEdge;
|
---|
29 | import de.ugoe.cs.util.console.Command;
|
---|
30 | import de.ugoe.cs.util.console.GlobalDataContainer;
|
---|
31 | import edu.uci.ics.jung.algorithms.layout.ISOMLayout;
|
---|
32 | import edu.uci.ics.jung.algorithms.layout.Layout;
|
---|
33 | import edu.uci.ics.jung.graph.Graph;
|
---|
34 | import edu.uci.ics.jung.visualization.BasicVisualizationServer;
|
---|
35 | import edu.uci.ics.jung.visualization.decorators.ToStringLabeller;
|
---|
36 | import edu.uci.ics.jung.visualization.renderers.Renderer.VertexLabel.Position;
|
---|
37 |
|
---|
38 | /**
|
---|
39 | * <p>
|
---|
40 | * Command that visualizes first-order Markov models.
|
---|
41 | * </p>
|
---|
42 | *
|
---|
43 | * @author Steffen Herbold
|
---|
44 | * @version 1.0
|
---|
45 | */
|
---|
46 | public class CMDshowMarkovModel implements Command {
|
---|
47 |
|
---|
48 | /*
|
---|
49 | * (non-Javadoc)
|
---|
50 | *
|
---|
51 | * @see de.ugoe.cs.util.console.Command#help()
|
---|
52 | */
|
---|
53 | @Override
|
---|
54 | public String help() {
|
---|
55 | return "showMarkovModel <modelname> {<showNodeNames>}";
|
---|
56 | }
|
---|
57 |
|
---|
58 | /*
|
---|
59 | * (non-Javadoc)
|
---|
60 | *
|
---|
61 | * @see de.ugoe.cs.util.console.Command#run(java.util.List)
|
---|
62 | */
|
---|
63 | @Override
|
---|
64 | public void run(List<Object> parameters) {
|
---|
65 | String modelname;
|
---|
66 | boolean showNodeNames = false;
|
---|
67 | try {
|
---|
68 | modelname = (String) parameters.get(0);
|
---|
69 | if (parameters.size() == 2) {
|
---|
70 | showNodeNames = Boolean
|
---|
71 | .parseBoolean((String) parameters.get(1));
|
---|
72 | }
|
---|
73 | } catch (Exception e) {
|
---|
74 | throw new IllegalArgumentException();
|
---|
75 | }
|
---|
76 |
|
---|
77 | Object dataObject = GlobalDataContainer.getInstance()
|
---|
78 | .getData(modelname);
|
---|
79 | if (dataObject == null) {
|
---|
80 | CommandHelpers.objectNotFoundMessage(modelname);
|
---|
81 | return;
|
---|
82 | }
|
---|
83 | if (!(dataObject instanceof FirstOrderMarkovModel)) {
|
---|
84 | CommandHelpers.objectNotType(modelname, "FirstOrderMarkovModel");
|
---|
85 | return;
|
---|
86 | }
|
---|
87 | FirstOrderMarkovModel mm = (FirstOrderMarkovModel) dataObject;
|
---|
88 |
|
---|
89 | Graph<String, MarkovEdge> graph = mm.getGraph();
|
---|
90 | Layout<String, MarkovEdge> layout = new ISOMLayout<String, MarkovEdge>(
|
---|
91 | graph);
|
---|
92 | layout.setSize(new Dimension(1000, 800)); // sets the initial size
|
---|
93 | // of the space
|
---|
94 | // The BasicVisualizationServer<V,E> is parameterized by the edge
|
---|
95 | // types
|
---|
96 | BasicVisualizationServer<String, MarkovEdge> vv = new BasicVisualizationServer<String, MarkovEdge>(
|
---|
97 | layout);
|
---|
98 | vv.setPreferredSize(new Dimension(1100, 850)); // Sets the viewing
|
---|
99 | // area size
|
---|
100 |
|
---|
101 | if (showNodeNames) {
|
---|
102 | final Rectangle rect = new Rectangle(240, 20);
|
---|
103 |
|
---|
104 | Transformer<String, Shape> vertexShapeTransformer = new Transformer<String, Shape>() {
|
---|
105 | public Shape transform(String s) {
|
---|
106 | return rect;
|
---|
107 | }
|
---|
108 | };
|
---|
109 | vv.getRenderer().getVertexLabelRenderer()
|
---|
110 | .setPosition(Position.CNTR);
|
---|
111 | vv.getRenderContext().setVertexShapeTransformer(
|
---|
112 | vertexShapeTransformer);
|
---|
113 | vv.getRenderContext().setVertexLabelTransformer(
|
---|
114 | new ToStringLabeller<String>());
|
---|
115 | }
|
---|
116 |
|
---|
117 | vv.getRenderContext().setEdgeLabelTransformer(
|
---|
118 | new ToStringLabeller<MarkovEdge>());
|
---|
119 |
|
---|
120 | JFrame frame = new JFrame("Markov Model");
|
---|
121 | frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
|
---|
122 | frame.getContentPane().add(vv);
|
---|
123 | frame.pack();
|
---|
124 | frame.setVisible(true);
|
---|
125 | }
|
---|
126 | }
|
---|