source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDgenerateGreedy.java @ 289

package de.ugoe.cs.eventbench.commands;

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

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

/**
 * <p>
 * Command to generate test suite with a greedy strategy to achieve a desired coverage.
 * </p>
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDgenerateGreedy implements Command {

        @Override
        public void run(List<Object> parameters) {
                String modelname;
                String sequencesName;
                int minLength;
                int maxLength;
                float desiredCoverage;
                try {
                        modelname = (String) parameters.get(0);
                        sequencesName = (String) parameters.get(1);
                        minLength = Integer.parseInt((String) parameters.get(2));
                        maxLength = Integer.parseInt((String) parameters.get(3));
                        desiredCoverage = Float.parseFloat((String) parameters.get(4));
                } catch (Exception e) {
                        throw new InvalidParameterException();
                }

                IStochasticProcess model = null;
                Object dataObject = GlobalDataContainer.getInstance()
                                .getData(modelname);
                if (dataObject == null) {
                        CommandHelpers.objectNotFoundMessage(modelname);
                        return;
                } else if (!(dataObject instanceof IStochasticProcess)) {
                        CommandHelpers.objectNotType(modelname, "IStochasticProcess");
                        return;
                }
                model = (IStochasticProcess) dataObject;
                Collection<List<? extends Event<?>>> sequences = new LinkedHashSet<List<? extends Event<?>>>();
                for (int length = minLength; length <= maxLength; length++) {
                        sequences.addAll(model.generateValidSequences(length + 2));
                }
                Console.traceln("" + sequences.size() + " possible");
                
                
                // TODO implement sequence selection
                
                if (GlobalDataContainer.getInstance().addData(sequencesName, sequences)) {
                        CommandHelpers.dataOverwritten(sequencesName);
                }
                Console.println("" + sequences.size() + " sequences generated");
        }

        @Override
        public void help() {
                Console.println("generateGreedy <modelname> <sequencesName> <minLength> <maxLength> <desiredCoverage>");
        }

}