package de.ugoe.cs.quest.plugin.mfc; import de.ugoe.cs.quest.plugin.mfc.guimodel.WindowTree; /** *
* Base class to define custom message handlers, for messages that shall be handled differently * during the parsing of usage logs. It provides dummy implementations for all required methods, * such that implementations can only overwrite the parts they actually require and ignore the rest. *
* * @author Steffen Herbold * @version 1.0 */ public class MessageHandler { /** ** during parsing, a tree of GUI elements is created and adapted. * This is the reference to it. *
*/ private WindowTree windowTree; /** ** Constructor. Protected to prohibit initialization of the base class itself. *
* * @param windowTree the tree of GUI element specifications to be created and adapted during * parsing */ protected MessageHandler(WindowTree windowTree) { this.windowTree = windowTree; } /** ** Called in the startElement() method of the {@link MFCLogParser} when a msg-node begins. *
*/ public void onStartElement() {} /** ** Called by the {@link MFCLogParser} to handle param-nodes. *
* * @param name * name (type) of the parameter * @param value * value of the parameter */ public void onParameter(String name, String value) {} /** ** Called in the endElement() method of {@link MFCLogParser} when a msg-node ends. *
*/ public void onEndElement() {} /** * @return the window tree created and adapted during parsing */ protected WindowTree getWindowTree() { return windowTree; } }