source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/commands/CMDloadObject.java @ 233

package de.ugoe.cs.eventbench.commands;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.security.InvalidParameterException;
import java.util.List;

import de.ugoe.cs.eventbench.data.GlobalDataContainer;
import de.ugoe.cs.util.console.Command;
import de.ugoe.cs.util.console.Console;

/**
 * <p>
 * Command to load a previously serialized object and store it in the
 * {@link GlobalDataContainer}.
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDloadObject implements Command {

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.util.console.Command#run(java.util.List)
         */
        @Override
        public void run(List<Object> parameters) {
                String filename;
                String objectName;
                try {
                        filename = (String) parameters.get(0);
                        objectName = (String) parameters.get(1);
                } catch (Exception e) {
                        throw new InvalidParameterException();
                }

                Object data = null;
                FileInputStream fis = null;
                ObjectInputStream in = null;
                try {
                        fis = new FileInputStream(filename);
                        in = new ObjectInputStream(fis);
                        data = in.readObject();
                        in.close();
                } catch (IOException ex) {
                        Console.logException(ex);
                } catch (ClassNotFoundException ex) {
                        Console.logException(ex);
                }
                if (GlobalDataContainer.getInstance().addData(objectName, data)) {
                        Console.traceln("Old data \"" + objectName + "\" overwritten");
                }
        }

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

}