source: trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/misc/CMDsaveObject.java @ 1885

//   Copyright 2012 Georg-August-Universität Göttingen, Germany
//
//   Licensed under the Apache License, Version 2.0 (the "License");
//   you may not use this file except in compliance with the License.
//   You may obtain a copy of the License at
//
//       http://www.apache.org/licenses/LICENSE-2.0
//
//   Unless required by applicable law or agreed to in writing, software
//   distributed under the License is distributed on an "AS IS" BASIS,
//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//   See the License for the specific language governing permissions and
//   limitations under the License.

package de.ugoe.cs.autoquest.commands.misc;

import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.util.List;

import de.ugoe.cs.autoquest.CommandHelpers;
import de.ugoe.cs.util.console.Command;
import de.ugoe.cs.util.console.Console;
import de.ugoe.cs.util.console.GlobalDataContainer;

/**
 * <p>
 * Command that saves an object contained in the {@link GlobalDataContainer}
 * through serialization.
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDsaveObject 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 IllegalArgumentException();
                }

                Object dataObject = GlobalDataContainer.getInstance().getData(
                                objectName);
                if (dataObject == null) {
                        CommandHelpers.objectNotFoundMessage(objectName);
                        return;
                }

                FileOutputStream fos = null;
                ObjectOutputStream out = null;
                try {
                        fos = new FileOutputStream(filename);
                        out = new ObjectOutputStream(fos);
                        out.writeObject(dataObject);
                        out.close();
                } catch (IOException ex) {
                        Console.logException(ex);
                }
        }

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

}