Groovy example source code file (StrangeBeanBeanInfo.java)

This example Groovy source code file (StrangeBeanBeanInfo.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

bean, class, class, eventsetdescriptor, eventsetdescriptor, exception, javabean, method, method, reflection, simplebeaninfo, simplebeaninfo, strangebeanbeaninfo

The Groovy StrangeBeanBeanInfo.java source code

package groovy;

import java.beans.EventSetDescriptor;
import java.beans.SimpleBeanInfo;
import java.lang.reflect.Method;

public class StrangeBeanBeanInfo extends SimpleBeanInfo {

    public EventSetDescriptor[] getEventSetDescriptors() {
        try {
            Method[] events = StrangeEventListener.class.getMethods();
            Method addListener = StrangeBean.class.getMethod("addStrangeEventListener", new Class[] {StrangeEventListener.class});
            Method removeListener = StrangeBean.class.getMethod("removeStrangeEventListener", new Class[] {StrangeEventListener.class});
            Method getListeners = StrangeBean.class.getMethod("getStrangeEventListeners", new Class[0]);
            
            return new EventSetDescriptor[] {
                new EventSetDescriptor( 
                        "strangeEvent",
                        StrangeEventListener.class, 
                        events,
                        addListener,
                        removeListener,
                        getListeners)
            };
        } catch (Exception ie) {
            ie.printStackTrace(System.out);
            return super.getEventSetDescriptors();
        }
    }
}