Changeset 1637

Timestamp:

07/31/14 17:18:14 (10 years ago)

Author:

pharms

Message:

• extended command with further statistics including time stamps of the first and last recorded events

File:

• trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/sequences/CMDsequenceStatistics.java (modified) (3 diffs)

trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/sequences/CMDsequenceStatistics.java

@@ -15 +15 @@
 package de.ugoe.cs.autoquest.commands.sequences;
 
+import java.text.SimpleDateFormat;
 import java.util.Collection;
+import java.util.Date;
 import java.util.List;
 import java.util.Map.Entry;
@@ -30 +32 @@
 /**
  * <p>
- * Command to print basic statistical information about stored sequences, e.g.,
- * how many there are of which length.
+ * Command to print basic statistical information about stored sequences, e.g., how many there are
+ * of which length.
  * </p>
  * 
@@ -39 +41 @@
 public class CMDsequenceStatistics implements Command {
 
-        /*
-         * (non-Javadoc)
-         * 
-         * @see de.ugoe.cs.util.console.Command#run(java.util.List)
-         */
-        @SuppressWarnings("unchecked")
-        @Override
-        public void run(List<Object> parameters) {
-                String sequencesName;
-                try {
-                        sequencesName = (String) parameters.get(0);
-                } catch (Exception e) {
-                        throw new IllegalArgumentException();
-                }
+    /*
+     * (non-Javadoc)
+     * 
+     * @see de.ugoe.cs.util.console.Command#run(java.util.List)
+     */
+    @SuppressWarnings("unchecked")
+    @Override
+    public void run(List<Object> parameters) {
+        String sequencesName;
+        try {
+            sequencesName = (String) parameters.get(0);
+        }
+        catch (Exception e) {
+            throw new IllegalArgumentException();
+        }
 
-                Collection<List<Event>> sequences = null;
-                Object dataObject = GlobalDataContainer.getInstance().getData(
-                                sequencesName);
-                if (dataObject == null) {
-                        CommandHelpers.objectNotFoundMessage(sequencesName);
-                        return;
-                }
-                if (!SequenceInstanceOf.isCollectionOfSequences(dataObject)) {
-                        CommandHelpers.objectNotType(sequencesName,
-                                        "Collection<List<Event<?>>>");
-                        return;
-                }
+        Collection<List<Event>> sequences = null;
+        Object dataObject = GlobalDataContainer.getInstance().getData(sequencesName);
+        if (dataObject == null) {
+            CommandHelpers.objectNotFoundMessage(sequencesName);
+            return;
+        }
+        if (!SequenceInstanceOf.isCollectionOfSequences(dataObject)) {
+            CommandHelpers.objectNotType(sequencesName, "Collection<List<Event<?>>>");
+            return;
+        }
 
-                sequences = (Collection<List<Event>>) dataObject;
-                Console.println("Number of Sequences: " + sequences.size());
-                SortedMap<Integer, Integer> lengthMap = new TreeMap<Integer, Integer>();
-                for (List<Event> sequence : sequences) {
-                        Integer currentSize = sequence.size();
-                        if (lengthMap.containsKey(currentSize)) {
-                                lengthMap.put(currentSize, lengthMap.get(currentSize) + 1);
-                        } else {
-                                lengthMap.put(currentSize, 1);
-                        }
-                }
-                for (Entry<Integer, Integer> entry : lengthMap.entrySet()) {
-                        Console.println("Of length " + entry.getKey() + ": "
-                                        + entry.getValue());
-                }
-        }
+        sequences = (Collection<List<Event>>) dataObject;
+        Console.println("Number of Sequences: " + sequences.size());
 
-        /*
-         * (non-Javadoc)
-         * 
-         * @see de.ugoe.cs.util.console.Command#help()
-         */
-        @Override
-        public String help() {
-                return "sequenceStatistics <sequencesName>";
-        }
+        long smallestTimeStamp = Long.MAX_VALUE;
+        long largestTimeStamp = 0;
+        int noOfEvents = 0;
+
+        SortedMap<Integer, Integer> lengthMap = new TreeMap<Integer, Integer>();
+        for (List<Event> sequence : sequences) {
+            Integer currentSize = sequence.size();
+            noOfEvents += currentSize;
+            
+            if (lengthMap.containsKey(currentSize)) {
+                lengthMap.put(currentSize, lengthMap.get(currentSize) + 1);
+            }
+            else {
+                lengthMap.put(currentSize, 1);
+            }
+            
+            for (Event event : sequence) {
+                if (event.getTimestamp() > 0) {
+                    smallestTimeStamp = Math.min(smallestTimeStamp, event.getTimestamp());
+                    largestTimeStamp = Math.max(largestTimeStamp, event.getTimestamp());
+                }
+            }
+        }
+
+        Console.println("Number of Events: " + noOfEvents);
+        Console.println("First Event Recorded At: " +
+                        SimpleDateFormat.getDateTimeInstance().format(new Date(smallestTimeStamp)));
+        Console.println("Last Event Recorded At: " +
+                        SimpleDateFormat.getDateTimeInstance().format(new Date(largestTimeStamp)));
+        
+        for (Entry<Integer, Integer> entry : lengthMap.entrySet()) {
+            Console.println("Sequences of Length " + entry.getKey() + ": " + entry.getValue());
+        }
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see de.ugoe.cs.util.console.Command#help()
+     */
+    @Override
+    public String help() {
+        return "sequenceStatistics <sequencesName>";
+    }
 
 }