source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/jfc/commands/CMDparseDirJFC.java @ 396

package de.ugoe.cs.eventbench.jfc.commands;

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

import de.ugoe.cs.eventbench.CommandHelpers;
import de.ugoe.cs.eventbench.data.GlobalDataContainer;
import de.ugoe.cs.eventbench.jfc.JFCLogParser;
import de.ugoe.cs.eventbench.jfc.data.JFCEvent;
import de.ugoe.cs.eventbench.jfc.data.JFCTargetComparator;
import de.ugoe.cs.util.console.Command;
import de.ugoe.cs.util.console.Console;

/**
 * <p>
 * Command that tries to parse all files in a folder as if they were log files
 * generated by the JFCMonitor. The result is one set of sequences for all files
 * (not one set of sequences for each file!).
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDparseDirJFC implements Command {

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.util.console.Command#run(java.util.List)
         */
        @Override
        public void run(List<Object> parameters) {
                String path;
                String sequencesName = "sequences";

                try {
                        path = (String) parameters.get(0);
                        if (parameters.size() >= 2) {
                                sequencesName = (String) parameters.get(1);
                        }
                } catch (Exception e) {
                        throw new InvalidParameterException();
                }

                File folder = new File(path);
                if (!folder.isDirectory()) {
                        Console.printerrln(path + " is not a directory");
                        return;
                }

                JFCTargetComparator.setMutable(true);
                JFCLogParser parser = new JFCLogParser();

                String absolutPath = folder.getAbsolutePath();
                for (String filename : folder.list()) {
                        String source = absolutPath + "/" + filename;
                        Console.traceln("Processing file: " + source);

                        parser.parseFile(source);
                }

                Collection<List<JFCEvent>> sequences = parser.getSequences();
                Console.traceln("Pre-computing event target equalities.");
                // compare all Events to a dummy event to make sure they are known by
                // the JFCTargetComparator
                JFCEvent dummyEvent = new JFCEvent("dummy");
                for (List<JFCEvent> sequence : sequences) {
                        for (JFCEvent event : sequence) {
                                event.equals(dummyEvent);
                        }
                }
                JFCTargetComparator.setMutable(false);

                if (GlobalDataContainer.getInstance().addData(sequencesName, sequences)) {
                        CommandHelpers.dataOverwritten(sequencesName);
                }

        }

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

}