source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDcalcCoverage.java @ 187

package de.ugoe.cs.eventbench.commands;

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

import de.ugoe.cs.eventbench.coverage.CoverageCalculatorObserved;
import de.ugoe.cs.eventbench.coverage.CoverageCalculatorProcess;
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 calculate the coverage of a test suite.
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDcalcCoverage 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[] sequenceNames;
                int minLength;
                int maxLength;
                String observedName = "sequences";
                try {
                        modelname = (String) parameters.get(0);
                        sequenceNames = (String[]) parameters.get(1);
                        minLength = Integer.parseInt((String) parameters.get(2));
                        maxLength = Integer.parseInt((String) parameters.get(3));
                        if (parameters.size() == 5) {
                                observedName = (String) parameters.get(1);
                        }
                } catch (Exception e) {
                        throw new InvalidParameterException();
                }

                IStochasticProcess process = null;
                Collection<List<? extends Event<?>>> observedSequences = null;
                Collection<List<? extends Event<?>>> sequences = null;
                Object dataObjectProcess = GlobalDataContainer.getInstance().getData(
                                modelname);
                Object dataObjectObserved = GlobalDataContainer.getInstance().getData(
                                observedName);
                if (dataObjectProcess == null) {
                        Console.printerrln("Model " + modelname + " not found in storage.");
                        return;
                }
                if (!(dataObjectProcess instanceof IStochasticProcess)) {
                        Console.printerrln("Object " + modelname
                                        + " not of type IStochasticProcess!");
                        return;
                }
                if (dataObjectObserved == null) {
                        Console.printerrln("Observed sequences not found in storage.");
                        return;
                }
                if (!(dataObjectObserved instanceof Collection<?>)) {
                        // weak instance check!
                        Console.printerrln("Object " + observedName + " not a Collection!");
                        return;
                }
                process = (IStochasticProcess) dataObjectProcess;
                observedSequences = (Collection<List<? extends Event<?>>>) dataObjectObserved;

                Console.print("seqName");
                for (int length = minLength; length <= maxLength; length++) {
                        Console.print(";numObs_" + length);
                        Console.print(";numCov_" + length);
                        Console.print(";numNew_" + length);
                        Console.print(";numPos_" + length);
                        Console.print(";all_" + length);
                        Console.print(";pos_" + length);
                        Console.print(";poswei_" + length);
                        Console.print(";obs_" + length);
                        Console.print(";obswei_" + length);
                        Console.print(";new_" + length);
                        Console.print(";newpos_" + length);
                        Console.print(";newposwei_" + length);
                }
                Console.println("");
                for (String sequenceName : sequenceNames) {
                        Object dataObjectSequences = GlobalDataContainer.getInstance()
                                        .getData(sequenceName);
                        if (dataObjectSequences == null) {
                                Console.println("Sequences " + sequenceName
                                                + " not found in storage.");
                        } else if (!(dataObjectSequences instanceof Collection<?>)) {
                                // cannot really perform type check at runtime! this is an
                                // approximative substitute
                                Console.printerrln("Object " + sequenceName
                                                + "not of type Collection<?>!");
                                return;
                        }
                        sequences = (Collection<List<? extends Event<?>>>) dataObjectSequences;
                        Console.print(sequenceName);
                        for (int length = minLength; length <= maxLength; length++) {
                                CoverageCalculatorProcess covCalcProc = new CoverageCalculatorProcess(
                                                process, sequences, length);
                                CoverageCalculatorObserved covCalcObs = new CoverageCalculatorObserved(
                                                observedSequences, sequences, length);
                                Console.print(";" + covCalcObs.getNumObserved());
                                Console.print(";" + covCalcObs.getNumCovered());
                                Console.print(";" + covCalcObs.getNumNew());
                                Console.print(";" + covCalcProc.getNumPossible());
                                Console.print(";" + covCalcProc.getCoverageAllNoWeight());
                                Console.print(";" + covCalcProc.getCoveragePossibleNoWeight());
                                Console.print(";" + covCalcProc.getCoveragePossibleWeight());
                                Console.print(";" + covCalcObs.getCoverageObserved());
                                Console.print(";"
                                                + covCalcObs.getCoverageObservedWeigth(process));
                                Console.print(";" + covCalcObs.getNewPercentage());
                                Console.print(";" + covCalcObs.getCoveragePossibleNew(process));
                                Console.print(";"
                                                + covCalcObs.getCoveragePossibleNewWeight(process));
                        }
                        Console.println("");
                }
        }

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

}