source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDupdateModel.java @ 203

package de.ugoe.cs.eventbench.commands;

import java.security.InvalidParameterException;
import java.util.Collection;
import java.util.List;

import de.ugoe.cs.eventbench.data.Event;
import de.ugoe.cs.eventbench.data.GlobalDataContainer;
import de.ugoe.cs.eventbench.models.TrieBasedModel;
import de.ugoe.cs.util.console.Command;
import de.ugoe.cs.util.console.Console;

/**
 * <p>
 * Command to update a {@link TrieBasedModel}.
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDupdateModel 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 modelname;
                String sequencesName;

                try {
                        modelname = (String) parameters.get(0);
                        sequencesName = (String) parameters.get(1);
                } catch (Exception e) {
                        throw new InvalidParameterException();
                }

                Collection<List<Event<?>>> sequences = null;
                Object dataObject = GlobalDataContainer.getInstance().getData(
                                sequencesName);
                if (dataObject == null) {
                        Console.println("Object " + sequencesName
                                        + " not found in storage.");
                        return;
                }
                try {
                        sequences = (Collection<List<Event<?>>>) dataObject;
                } catch (ClassCastException e) {
                        Console.println("Object " + sequencesName
                                        + "not of type Collection<List<Event<?>>>.");
                }
                if (sequences.size() == 0
                                || !(sequences.iterator().next().get(0) instanceof Event)) {
                        Console.println("Object " + sequencesName
                                        + "not of type Collection<List<Event<?>>>.");
                        return;
                }

                dataObject = GlobalDataContainer.getInstance().getData(modelname);
                if (dataObject == null) {
                        Console.println("Model " + modelname + " not found in storage.");
                        return;
                }
                if (!(dataObject instanceof TrieBasedModel)) {
                        Console.println("Object " + modelname
                                        + " not of type TrieBasedModel!");
                        return;
                }
                TrieBasedModel model = (TrieBasedModel) dataObject;
                model.update(sequences);
        }

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.util.console.Command#help()
         */
        @Override
        public void help() {
                Console.println("Usage: updateModel <modelname> <sequencesName>");
        }

}