swapbuttonbeaninfo.java

Java program shows how to use tab control for jumping between multiple layouts.

package com.magelang.splitter;

/**
 * The bean information class for com.magelang.SwapButton.
 * @see com.magelang.SwapButton
 */
public class SwapButtonBeanInfo extends java.beans.SimpleBeanInfo {

/**
 * Gets the action.actionPerformed(java.awt.event.ActionEvent) method descriptor.
 * @return java.beans.MethodDescriptor
 */
public java.beans.MethodDescriptor actionactionPerformed_javaawteventActionEventMethodEventDescriptor() {
	java.beans.MethodDescriptor aDescriptor = null;
	try {
		/* Create and return the action.actionPerformed(java.awt.event.ActionEvent) method descriptor. */
		java.lang.reflect.Method aMethod = null;
		try {
			/* Attempt to find the method using getMethod with parameter types. */
			java.lang.Class aParameterTypes[] = {
				java.awt.event.ActionEvent.class
			};
			aMethod = (java.awt.event.ActionListener.class).getMethod("actionPerformed", aParameterTypes);
		} catch (java.lang.Throwable exception) {
			/* Since getMethod failed, call findMethod. */
			handleException(exception);
			aMethod = findMethod((java.awt.event.ActionListener.class), "actionPerformed", 1);
		};
		try {
			/* Try creating the method descriptor with parameter descriptors. */
			java.beans.ParameterDescriptor aParameterDescriptor1 = new java.beans.ParameterDescriptor();
			aParameterDescriptor1.setName("arg1");
			aParameterDescriptor1.setDisplayName("e");
			java.beans.ParameterDescriptor aParameterDescriptors[] = {
				aParameterDescriptor1
			};
			aDescriptor = new java.beans.MethodDescriptor(aMethod, aParameterDescriptors);
		} catch (java.lang.Throwable exception) {
			/* Try creating the method descriptor without parameter descriptors. */
			handleException(exception);
			aDescriptor = new java.beans.MethodDescriptor(aMethod);
		};
		/* aDescriptor.setDisplayName("action"); */
		aDescriptor.setShortDescription("action.actionPerformed(java.awt.event.ActionEvent)");
		/* aDescriptor.setExpert(false); */
		/* aDescriptor.setHidden(false); */
	} catch (java.lang.Throwable exception) {
		handleException(exception);
	};
	return aDescriptor;
}
/**
 * Gets the action event set descriptor.
 * @return java.beans.EventSetDescriptor
 */
public java.beans.EventSetDescriptor actionEventSetDescriptor() {
	java.beans.EventSetDescriptor aDescriptor = null;
	try {
		try {
			/* Try using method descriptors to create the action event set descriptor. */
			java.beans.MethodDescriptor eventMethodDescriptors[] = {
				actionactionPerformed_javaawteventActionEventMethodEventDescriptor()			};
			java.lang.reflect.Method anAddMethod = null;
			try {
				/* Attempt to find the method using getMethod with parameter types. */
				java.lang.Class anAddMethodParameterTypes[] = {
					java.awt.event.ActionListener.class
				};
				anAddMethod = getBeanClass().getMethod("addActionListener", anAddMethodParameterTypes);
			} catch (java.lang.Throwable exception) {
				/* Since getMethod failed, call findMethod. */
				handleException(exception);
				anAddMethod = findMethod(getBeanClass(), "addActionListener", 1);
			};
			java.lang.reflect.Method aRemoveMethod = null;
			try {
				/* Attempt to find the method using getMethod with parameter types. */
				java.lang.Class aRemoveMethodParameterTypes[] = {
					java.awt.event.ActionListener.class
				};
				aRemoveMethod = getBeanClass().getMethod("removeActionListener", aRemoveMethodParameterTypes);
			} catch (java.lang.Throwable exception) {
				/* Since getMethod failed, call findMethod. */
				handleException(exception);
				aRemoveMethod = findMethod(getBeanClass(), "removeActionListener", 1);
			};
			aDescriptor = new java.beans.EventSetDescriptor(
						"action", 
						java.awt.event.ActionListener.class, 
						eventMethodDescriptors, anAddMethod, aRemoveMethod);
		} catch (java.lang.Throwable exception) {
			/* Using method descriptors failed, try using the methods names. */
			handleException(exception);
			java.lang.String eventMethodNames[] = {
				"actionPerformed"			};
			aDescriptor = new java.beans.EventSetDescriptor(getBeanClass(), 
						"action", 
						java.awt.event.ActionListener.class, 
						eventMethodNames, 
						"addActionListener", 
						"removeActionListener");
		};
		/* aDescriptor.setUnicast(false); */
		aDescriptor.setDisplayName("actionPerformed");
		aDescriptor.setShortDescription("The button was pressed");
		/* aDescriptor.setExpert(false); */
		/* aDescriptor.setHidden(false); */
	} catch (java.lang.Throwable exception) {
		handleException(exception);
	};
	return aDescriptor;
}
/**
 * Find the method by comparing (name & parameter size) against the methods in the class.
 * @return java.lang.reflect.Method
 * @param aClass java.lang.Class
 * @param methodName java.lang.String
 * @param parameterCount int
 */
public static java.lang.reflect.Method findMethod(java.lang.Class aClass, java.lang.String methodName, int parameterCount) {
	try {
		/* Since this method attempts to find a method by getting all methods from the class, */
		/* this method should only be called if getMethod can not find the method. */
		java.lang.reflect.Method methods[] = aClass.getMethods();
		for (int index = 0; index < methods.length; index++){
			java.lang.reflect.Method method = methods[index];
			if ((method.getParameterTypes().length == parameterCount) && (method.getName().equals(methodName))) {
				return method;
			};
		};
	} catch (java.lang.Throwable exception) {
		return null;
	};
	return null;
}
/**
 * Gets the bean class.
 * @return java.lang.Class
 */
public static java.lang.Class getBeanClass() {
	return com.magelang.splitter.SwapButton.class;
}
/**
 * Gets the bean class name.
 * @return java.lang.String
 */
public static java.lang.String getBeanClassName() {
	return "com.magelang.SwapButton";
}
/**
 * Return the event set descriptors for this bean.
 * @return java.beans.EventSetDescriptor[]
 */
public java.beans.EventSetDescriptor[] getEventSetDescriptors() {
	try {
		java.beans.EventSetDescriptor aDescriptorList[] = {
			actionEventSetDescriptor()
		};
		return aDescriptorList;
	} catch (java.lang.Throwable exception) {
		handleException(exception);
	};
	return null;
}
/**
 * Return the method descriptors for this bean.
 * @return java.beans.MethodDescriptor[]
 */
public java.beans.MethodDescriptor[] getMethodDescriptors() {
	try {
		java.beans.MethodDescriptor aDescriptorList[] = {
					};
		return aDescriptorList;
	} catch (java.lang.Throwable exception) {
		handleException(exception);
	};
	return null;
}
/**
 * Return the property descriptors for this bean.
 * @return java.beans.PropertyDescriptor[]
 */
public java.beans.PropertyDescriptor[] getPropertyDescriptors() {
	try {
		java.beans.PropertyDescriptor aDescriptorList[] = {
					};
		return aDescriptorList;
	} catch (java.lang.Throwable exception) {
		handleException(exception);
	};
	return null;
}
/**
 * Called whenever the bean information class throws an exception.
 * @param exception java.lang.Throwable
 */
private void handleException(java.lang.Throwable exception) {

	/* Uncomment the following lines to print uncaught exceptions to stdout */
	// System.out.println("--------- UNCAUGHT EXCEPTION ---------");
	// exception.printStackTrace(System.out);
}
}