package de.ugoe.cs.eventbench.commands; import java.security.InvalidParameterException; import java.util.List; import de.ugoe.cs.eventbench.CommandHelpers; import de.ugoe.cs.eventbench.data.GlobalDataContainer; import de.ugoe.cs.eventbench.models.FirstOrderMarkovModel; import de.ugoe.cs.eventbench.models.HighOrderMarkovModel; import de.ugoe.cs.eventbench.models.ModelFlattener; import de.ugoe.cs.util.console.Command; import de.ugoe.cs.util.console.Console; /** *

* Command to flatten high-order models and create first-order markov models * with the same stochastic properties. *

* * @author Steffen Herbold * @version 1.0 */ public class CMDflattenModel implements Command { /* * (non-Javadoc) * * @see de.ugoe.cs.util.console.Command#run(java.util.List) */ @Override public void run(List parameters) { String modelname; String modelnameFOM; try { modelname = (String) parameters.get(0); modelnameFOM = (String) parameters.get(1); } catch (Exception e) { throw new InvalidParameterException(); } Object dataObject = GlobalDataContainer.getInstance() .getData(modelname); if (dataObject == null) { CommandHelpers.objectNotFoundMessage(modelname); return; } if (!(dataObject instanceof HighOrderMarkovModel)) { CommandHelpers.objectNotType(modelname, "HighOrderMarkovModel"); return; } HighOrderMarkovModel model = (HighOrderMarkovModel) dataObject; ModelFlattener flattener = new ModelFlattener(); FirstOrderMarkovModel modelFOM = flattener .flattenHighOrderMarkovModel(model); if (GlobalDataContainer.getInstance().addData(modelnameFOM, modelFOM)) { CommandHelpers.dataOverwritten(modelnameFOM); } } /* * (non-Javadoc) * * @see de.ugoe.cs.util.console.Command#help() */ @Override public void help() { Console.println("Usage: flattenModel "); } }