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[simantics/platform.git] / bundles / org.simantics.event / src / org / simantics / event / view / contribution / EventLabelRule.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management\r
3  * in Industry THTH ry.\r
4  * All rights reserved. This program and the accompanying materials\r
5  * are made available under the terms of the Eclipse Public License v1.0\r
6  * which accompanies this distribution, and is available at\r
7  * http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.event.view.contribution;\r
13 \r
14 import java.math.RoundingMode;\r
15 import java.text.NumberFormat;\r
16 import java.util.Locale;\r
17 import java.util.Map;\r
18 \r
19 import org.eclipse.core.runtime.preferences.IEclipsePreferences;\r
20 import org.eclipse.core.runtime.preferences.InstanceScope;\r
21 import org.simantics.browsing.ui.model.labels.LabelRule;\r
22 import org.simantics.databoard.Bindings;\r
23 import org.simantics.db.ReadGraph;\r
24 import org.simantics.db.Resource;\r
25 import org.simantics.db.common.utils.NameUtils;\r
26 import org.simantics.db.exception.DatabaseException;\r
27 import org.simantics.event.ontology.EventResource;\r
28 import org.simantics.event.view.Constants;\r
29 import org.simantics.layer0.Layer0;\r
30 import org.simantics.utils.datastructures.ArrayMap;\r
31 import org.simantics.utils.format.TimeFormat;\r
32 \r
33 /**\r
34  * @author Tuukka Lehtonen\r
35  */\r
36 public enum EventLabelRule implements LabelRule {\r
37 \r
38     INSTANCE;\r
39 \r
40     public static EventLabelRule get() {\r
41         return INSTANCE;\r
42     }\r
43 \r
44     private static final NumberFormat secondFormatter;\r
45     private static final TimeFormat timeFormat = new TimeFormat(Double.MAX_VALUE, 3);\r
46 \r
47     static {\r
48         secondFormatter = NumberFormat.getNumberInstance(Locale.US);\r
49         secondFormatter.setMinimumFractionDigits(2);\r
50         secondFormatter.setMaximumFractionDigits(3);\r
51         secondFormatter.setRoundingMode(RoundingMode.HALF_EVEN);\r
52     }\r
53 \r
54     public static String formatSeconds(double time) {\r
55         return secondFormatter.format(time);\r
56     }\r
57 \r
58     /**\r
59      * Formats a time specified as a double value in seconds in format\r
60      * <code>hh:mm:ss.SSS</code>\r
61      * \r
62      * @param time\r
63      * @return\r
64      */\r
65     public static String formatHMSS(double time) {\r
66         return timeFormat.format(time);\r
67         }\r
68 \r
69     @Override\r
70     public boolean isCompatible(Class<?> contentType) {\r
71         return contentType.equals(Resource.class);\r
72     }\r
73 \r
74     public Map<String, String> getLabel(ReadGraph graph, Object content, boolean allInformation) throws DatabaseException {\r
75 \r
76         IEclipsePreferences chartPreferenceNode = InstanceScope.INSTANCE.getNode( "org.simantics.charts" );\r
77         boolean timeFormat = chartPreferenceNode.get("chart.timeformat", "Time").equals("Time");  // Time/Decimal\r
78 \r
79         Resource event = (Resource) content;\r
80 \r
81         Layer0 L0 = Layer0.getInstance(graph);\r
82         EventResource EVENT = EventResource.getInstance(graph);\r
83 \r
84         String tag = graph.getPossibleRelatedValue(event, EVENT.Event_tag, Bindings.STRING);\r
85         String message = graph.getPossibleRelatedValue(event, EVENT.Event_message, Bindings.STRING);\r
86         if (message == null) {\r
87             message = graph.getPossibleRelatedValue(event, L0.HasLabel, Bindings.STRING);\r
88             if (message == null)\r
89                 message = graph.getPossibleRelatedValue(event, L0.HasName, Bindings.STRING);\r
90             if (message == null)\r
91                 message = NameUtils.getSafeLabel(graph, event);\r
92         }\r
93 \r
94         StringBuilder eventType = new StringBuilder();\r
95         Integer eventTypeNumber = graph.getPossibleRelatedValue(event, EVENT.Event_typeNumber);\r
96         Resource et = graph.getPossibleObject(event, EVENT.Event_type);\r
97         if (et != null) {\r
98             if (eventTypeNumber != null)\r
99                 eventType.append(eventTypeNumber).append(": ");\r
100             eventType.append(NameUtils.getSafeLabel(graph, et));\r
101         } else if (eventTypeNumber != null) {\r
102             eventType.append(eventTypeNumber);\r
103         }\r
104 \r
105         double timeNumeric = getTimestamp(graph, event, 0.0);\r
106         String time = getTimestampString(graph, timeNumeric, timeFormat);\r
107 \r
108         Integer index = graph.getPossibleRelatedValue(event, EVENT.Event_index, Bindings.INTEGER);\r
109         String indexS = "";\r
110         if (index != null)\r
111             indexS = String.valueOf(index);\r
112 \r
113         double returnTimeNumeric = 0;\r
114         String returnTime = null;\r
115         Resource returnedBy = graph.getPossibleObject(event, EVENT.ReturnedBy);\r
116         if (returnedBy != null) {\r
117             returnTimeNumeric = getTimestamp(graph, returnedBy, 0.0);\r
118             returnTime = getTimestampString(graph, returnTimeNumeric, timeFormat);\r
119         }\r
120 \r
121         String sourceName = graph.getPossibleRelatedValue(event, EVENT.Event_sourceName);\r
122         String milestone = null;\r
123         String returned = null;\r
124 \r
125         if (allInformation) {\r
126             returned = returnedBy != null ? "Yes" : "";\r
127             if (returnTime == null)\r
128                 returnTime = "";\r
129 \r
130             milestone = "";\r
131             if (graph.hasStatement(event, EVENT.Milestone)) {\r
132                 milestone = graph.getPossibleRelatedValue(event, EVENT.Event_milestoneLabel);\r
133                 if (milestone == null) milestone = "?";\r
134             }\r
135         }\r
136 \r
137         return ArrayMap.make(Constants.COLUMN_KEYS, new String[] {\r
138                 indexS,\r
139                 time,\r
140                 String.valueOf(timeNumeric),\r
141                 milestone,\r
142                 eventType.toString(),\r
143                 returned,\r
144                 tag,\r
145                 message,\r
146                 returnTime,\r
147                 String.valueOf(returnTimeNumeric),\r
148                 sourceName\r
149         });\r
150     }\r
151 \r
152     @Override\r
153     public Map<String, String> getLabel(ReadGraph graph, Object content) throws DatabaseException {\r
154         return getLabel(graph, content, false);\r
155     }\r
156 \r
157     public static double getTimestamp(ReadGraph graph, Resource event, double defaultValue) throws DatabaseException {\r
158         EventResource EVENT = EventResource.getInstance(graph);\r
159         Double d = graph.getPossibleRelatedValue(event, EVENT.HasTimestamp, Bindings.DOUBLE);\r
160         return d != null ? d : defaultValue;\r
161     }\r
162 \r
163     public static String getTimestampString(ReadGraph graph, double t, boolean timeFormat) {\r
164         return timeFormat ? formatHMSS(t) : formatSeconds(t);\r
165     }\r
166 \r
167 }\r