source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDprintTrieDot.java @ 304

package de.ugoe.cs.eventbench.commands;

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

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

/**
 * <p>
 * Command that prints the {@link Trie} of a {@link TrieBasedModel} as dot to
 * the console.
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDprintTrieDot implements Command {

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

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.util.console.Command#run(java.util.List)
         */
        @Override
        public void run(List<Object> parameters) {
                String modelname = "";
                try {
                        modelname = (String) parameters.get(0);
                } catch (Exception e) {
                        throw new InvalidParameterException();
                }

                TrieBasedModel model = null;
                Object dataObject = GlobalDataContainer.getInstance()
                                .getData(modelname);
                if (dataObject == null) {
                        CommandHelpers.objectNotFoundMessage(modelname);
                        return;
                }
                if (!(dataObject instanceof TrieBasedModel)) {
                        CommandHelpers.objectNotType(modelname, "TrieBasedModel");
                        return;
                }

                model = (TrieBasedModel) dataObject;
                Console.println(model.getTrieDotRepresentation());
        }

}