@Test
public void changeMethod() throws Exception {
boolean valid = false;
MyBean myBean = new MyBean();
myBean.authorize(valid);
// transform method...
ClassTransformation transformation = new MethodTransformation();
Class<MyBean> aClass = transformation.execute(MyBean.class);
Object obj = aClass.newInstance();
obj.getClass().getMethod("authorize", boolean.class).invoke(obj, valid);
}
@Test
public void addField() throws Exception {
FieldNode fieldNode =
new FieldNode(
Opcodes.ACC_PUBLIC,
"ownerName",
Type.getType(String.class).getDescriptor(),
null,
null);
ClassTransformation transformation = new AddFieldTransformation(fieldNode);
Class<PrintShop> aClass = transformation.execute(PrintShop.class);
Object obj = aClass.newInstance();
obj.getClass().getField(fieldNode.name).set(obj, "Bruce Willis");
System.out.println("objModified = " + obj);
}
// @Test
public void testPrintClass() throws Exception {
ClassTransformation transformation = new PrintingTransformation();
transformation.execute(PrintShop.class);
}