source: trunk/quest-ui-core/src/main/java/de/ugoe/cs/quest/commands/sequences/CMDdetectTextInputEvents.java @ 855

package de.ugoe.cs.quest.commands.sequences;

import java.util.Collection;
import java.util.LinkedList;
import java.util.List;

import de.ugoe.cs.quest.CommandHelpers;
import de.ugoe.cs.quest.SequenceInstanceOf;
import de.ugoe.cs.quest.eventcore.Event;
import de.ugoe.cs.quest.eventcore.gui.KeyPressed;
import de.ugoe.cs.quest.eventcore.gui.KeyReleased;
import de.ugoe.cs.quest.eventcore.gui.KeyTyped;
import de.ugoe.cs.quest.eventcore.gui.TextInput;
import de.ugoe.cs.quest.eventcore.gui.TextInput.TextEquality;
import de.ugoe.cs.quest.eventcore.gui.TextInputDetector;
import de.ugoe.cs.util.console.Command;
import de.ugoe.cs.util.console.Console;
import de.ugoe.cs.util.console.GlobalDataContainer;

/**
 * <p>
 * Command that converts {@link KeyPressed}, {@link KeyReleased}, and {@link KeyTyped} sequences
 * into {@link TextInput} events if possible.
 * </p>
 * 
 * @author Patrick Harms
 * @version 1.0
 */
public class CMDdetectTextInputEvents implements Command {

    /*
     * (non-Javadoc)
     * 
     * @see de.ugoe.cs.util.console.Command#help()
     */
    @Override
    public String help() {
        return "detectTextInputEvents <sequences> {<new sequences>} {<textEqualityType>}";
    }

    /*
     * (non-Javadoc)
     * 
     * @see de.ugoe.cs.util.console.Command#run(java.util.List)
     */
    @SuppressWarnings("unchecked")
    @Override
    public void run(List<Object> parameters) {
        String sequencesName;
        String newSequencesName;
        String textEqualityTypeString = "LEXICAL";
        try {
            sequencesName = (String) parameters.get(0);
            if (parameters.size() > 1) {
                newSequencesName = (String) parameters.get(1);
            }
            else {
                newSequencesName = sequencesName;
            }
            if (parameters.size() > 2) {
                textEqualityTypeString = (String) parameters.get(2);
            }
        }
        catch (Exception e) {
            throw new IllegalArgumentException("must provide a sequences name");
        }

        Collection<List<Event>> sequences = null;
        Object dataObject = GlobalDataContainer.getInstance().getData(sequencesName);
        if (dataObject == null) {
            CommandHelpers.objectNotFoundMessage(sequencesName);
            return;
        }
        if (!SequenceInstanceOf.isCollectionOfSequences(dataObject)) {
            CommandHelpers.objectNotType(sequencesName, "Collection<List<Event<?>>>");
            return;
        }

        TextEquality textEqualityType = null;
        try {
            textEqualityType = TextEquality.valueOf(textEqualityTypeString);
        }
        catch (IllegalArgumentException e) {
            Console
                .printerrln("Invalid mode. Only LEXICAL, SYNTACTICAL, and SEMANTICAL are allowed values!");
            return;
        }

        sequences = (Collection<List<Event>>) dataObject;

        Collection<List<Event>> newSequences = new LinkedList<List<Event>>();

        for (List<Event> sequence : sequences) {
            newSequences.add(new TextInputDetector(textEqualityType).detectTextInputs(sequence));
        }

        if (GlobalDataContainer.getInstance().addData(newSequencesName, newSequences)) {
            CommandHelpers.dataOverwritten(newSequencesName);
        }

    }

}