source: trunk/EventBenchConsole/src/de/ugoe/cs/eventbench/windows/HandlerSetText.java

package de.ugoe.cs.eventbench.windows;

import de.ugoe.cs.eventbench.windows.data.WindowTree;
import de.ugoe.cs.eventbench.windows.data.WindowTreeNode;

/**
 * <p>
 * Handles {@code WM_SETTEXT} messages. Handler maintains the {@link WindowTree}.
 * </p>
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class HandlerSetText extends MessageHandler {

        /**
         * <p>
         * Constructor. Creates a new HanderSetText.
         * </p>
         */
        public HandlerSetText() {
                super();
        }

        /**
         * <p>
         * New name of the window.
         * </p>
         */
        private String windowName;

        /**
         * <p>
         * HWND of the window.
         * </p>
         */
        private int hwnd;

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.eventbench.windows.MessageHandler#onEndElement()
         */
        @Override
        public void onEndElement() {
                if (hwnd != 0) {
                        WindowTreeNode node = WindowTree.getInstance().find(hwnd);
                        node.setName(windowName);
                }
        }

        /*
         * (non-Javadoc)
         * 
         * @see
         * de.ugoe.cs.eventbench.windows.MessageHandler#onParameter(java.lang.String
         * , java.lang.String)
         */
        @Override
        public void onParameter(String name, String value) {
                if (name.equals("window.hwnd")) {
                        hwnd = Integer.parseInt(value);
                } else if (name.equals("window.newText")) {
                        windowName = value;
                }
        }

        /*
         * (non-Javadoc)
         * 
         * @see de.ugoe.cs.eventbench.windows.MessageHandler#onStartElement()
         */
        @Override
        public void onStartElement() {
                windowName = "";
                hwnd = 0;
        }
}