source: trunk/quest-plugin-mfc/src/main/java/de/ugoe/cs/quest/plugin/mfc/MFCReplayDecorator.java @ 619

package de.ugoe.cs.quest.plugin.mfc;

import de.ugoe.cs.quest.IReplayDecorator;
import de.ugoe.cs.util.StringTools;

/**
 * <p>
 * {@link IReplayDecorator} for replay generated for EventBench's MFCReplay tool.
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class MFCReplayDecorator implements IReplayDecorator {

        /**
         * <p>
         * Id for object serialization.
         * </p>
         */
        private static final long serialVersionUID = 1L;

        /**
         * <p>
         * The instance of the {@link MFCReplayDecorator} (implemented as
         * singleton).
         * </p>
         */
        transient private static MFCReplayDecorator theInstance;

        /**
         * <p>
         * Constructor. Private to guarantee that only one instance of the replay
         * generator exists.
         * </p>
         */
        private MFCReplayDecorator() {
        };

        /**
         * <p>
         * Returns the instance of the MFCReplayDecorator.
         * </p>
         * 
         * @return instance of the MFCReplayDecorator.
         */
        public static MFCReplayDecorator getInstance() {
                if (theInstance == null) {
                        theInstance = new MFCReplayDecorator();
                }
                return theInstance;
        }

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.quest.IReplayDecorator#getHeader()
         */
        @Override
        public String getHeader() {
                return "<?xml version=\"1.0\" encoding=\"UTF-16\"?>"
                                + StringTools.ENDLINE + "<log>" + StringTools.ENDLINE;

        }

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.quest.IReplayDecorator#getFooter()
         */
        @Override
        public String getFooter() {
                return "</log>" + StringTools.ENDLINE;
        }

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.quest.IReplayDecorator#getSessionHeader(int)
         */
        @Override
        public String getSessionHeader(int sessionId) {
                return " <session id=\"" + sessionId + "\">" + StringTools.ENDLINE;
        }

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.quest.IReplayDecorator#getSessionFooter(int)
         */
        @Override
        public String getSessionFooter(int sessionId) {
                return " </session>" + StringTools.ENDLINE;
        }

}