source: trunk/autoquest-ui-core/src/main/java/de/ugoe/cs/autoquest/commands/misc/CMDstopFileListener.java @ 927

//   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.util.List;

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

/**
 * <p>
 * Command to stop a {@link FileOutputListener}.
 * </p>
 * @author Steffen Herbold
 * @version 1.0
 */
public class CMDstopFileListener implements Command {

        @Override
        public void run(List<Object> parameters) {
                String filename;
                try {
                        filename = (String) parameters.get(0);
                } catch (Exception e) {
                        throw new IllegalArgumentException();
                }

                Object dataObject = GlobalDataContainer.getInstance().getData(filename);
                if( dataObject==null ) {
                        CommandHelpers.objectNotFoundMessage(filename);
                        return;
                }
                if( !(dataObject instanceof FileOutputListener) ) {
                        CommandHelpers.objectNotType(filename, "FileOutputListener");
                        return;
                }
                
                FileOutputListener listener = (FileOutputListener) dataObject;
                listener.stop();
                GlobalDataContainer.getInstance().removeData(filename);
        }

        @Override
        public String help() {
                return "stopFileListener <filename>";

        }

}