Changeset 209 for trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDgenerateRandomSequences.java

Timestamp:

09/28/11 03:03:13 (13 years ago)

Author:

sherbold

Message:

• greatly improved type checking and consistency of type checking for objects checked out of the GlobalDataContainer?

File:

• trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDgenerateRandomSequences.java (modified) (3 diffs)

trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDgenerateRandomSequences.java

@@ -13 +13 @@
 
 /**
- * <p>Command to generate random sessions.</p>
+ * <p>
+ * Command to generate random sessions.
+ * </p>
+ * 
  * @author Steffen Herbold
  * @version 1.0
@@ -19 +22 @@
 public class CMDgenerateRandomSequences implements Command {
 
-        /* (non-Javadoc)
+        /*
+         * (non-Javadoc)
+         * 
          * @see de.ugoe.cs.util.console.Command#run(java.util.List)
          */
@@ -34 +39 @@
                         sequencesName = (String) parameters.get(1);
                         numSessions = Integer.parseInt((String) parameters.get(2));
-                        maxIter = numSessions*10;
-                        if( parameters.size()>=4 ) {
+                        maxIter = numSessions * 10;
+                        if (parameters.size() >= 4) {
                                 maxIter = Long.parseLong((String) parameters.get(3));
                         }
-                        if( parameters.size()>=5 ) {
+                        if (parameters.size() >= 5) {
                                 minLength = Integer.parseInt((String) parameters.get(4));
                         }
-                        if( parameters.size()>=6 ) {
+                        if (parameters.size() >= 6) {
                                 maxLength = Integer.parseInt((String) parameters.get(5));
                         }
-                }
-                catch (Exception e) {
+                } catch (Exception e) {
                         throw new InvalidParameterException();
                 }
-                
-                IStochasticProcess model = null; 
-                Object dataObject = GlobalDataContainer.getInstance().getData(modelname);
-                if( dataObject==null ) {
+
+                IStochasticProcess model = null;
+                Object dataObject = GlobalDataContainer.getInstance()
+                                .getData(modelname);
+                if (dataObject == null) {
                         Console.println("Model " + modelname + " not found in storage.");
+                        return;
                 }
-                else if( !(dataObject instanceof IStochasticProcess) ) {
+                if (!(dataObject instanceof IStochasticProcess)) {
                         Console.println("Object " + modelname + " not of type MarkovModel!");
-                } else {
-                        model = (IStochasticProcess) dataObject;
-                        Set<List<? extends Event<?>>> sequences = new HashSet<List<? extends Event<?>>>(numSessions);
-                        long numIterations = 0;
-                        while( sequences.size()<numSessions && numIterations<maxIter ) {
-                                List<? extends Event<?>> generatedSequence = model.randomSequence();
-                                if( generatedSequence.size()>=minLength && generatedSequence.size()<=maxLength ) {
-                                        sequences.add(generatedSequence);
-                                }
-                                numIterations++;
+                        return;
+                }
+                model = (IStochasticProcess) dataObject;
+                Set<List<? extends Event<?>>> sequences = new HashSet<List<? extends Event<?>>>(
+                                numSessions);
+                long numIterations = 0;
+                while (sequences.size() < numSessions && numIterations < maxIter) {
+                        List<? extends Event<?>> generatedSequence = model.randomSequence();
+                        if (generatedSequence.size() >= minLength
+                                        && generatedSequence.size() <= maxLength) {
+                                sequences.add(generatedSequence);
                         }
-                        if( sequences.size() < numSessions ) {
-                                Console.println("Only " + sequences.size() + " unique sessions generated after " + maxIter + " iterations");
-                        }
-                        if( GlobalDataContainer.getInstance().addData(sequencesName, sequences) ) {
-                                Console.traceln("Old data \"" + sequencesName + "\" overwritten");
-                        }
+                        numIterations++;
+                }
+                if (sequences.size() < numSessions) {
+                        Console.println("Only " + sequences.size()
+                                        + " unique sessions generated after " + maxIter
+                                        + " iterations");
+                }
+                if (GlobalDataContainer.getInstance().addData(sequencesName, sequences)) {
+                        Console.traceln("Old data \"" + sequencesName + "\" overwritten");
                 }
         }
 
-        /* (non-Javadoc)
+        /*
+         * (non-Javadoc)
+         * 
          * @see de.ugoe.cs.util.console.Command#help()
          */