/**
* Creates a method handle representation of the given method.
*
* @param methodDescription The method ro represent.
* @return A method handle representing the given method.
*/
public static MethodHandle of(MethodDescription methodDescription) {
return new MethodHandle(
HandleType.of(methodDescription),
methodDescription.getDeclaringType().asRawType(),
methodDescription.getInternalName(),
methodDescription.getReturnType().asRawType(),
methodDescription.getParameters().asTypeList().asRawTypes());
}
/**
* Creates a method handle representation of the given method for an explicit special method
* invocation of an otherwise virtual method.
*
* @param methodDescription The method ro represent.
* @param typeDescription The type on which the method is to be invoked on as a special method
* invocation.
* @return A method handle representing the given method as special method invocation.
*/
public static MethodHandle ofSpecial(
MethodDescription methodDescription, TypeDescription typeDescription) {
if (!methodDescription.isSpecializableFor(typeDescription)) {
throw new IllegalArgumentException(
"Cannot specialize " + methodDescription + " for " + typeDescription);
}
return new MethodHandle(
HandleType.ofSpecial(methodDescription),
typeDescription,
methodDescription.getInternalName(),
methodDescription.getReturnType().asRawType(),
methodDescription.getParameters().asTypeList().asRawTypes());
}
@Override
@Before
public void setUp() throws Exception {
when(parameterList.asTypeList()).thenReturn(parameterTypes);
when(instrumentedType.getSupertype()).thenReturn(superType);
when(superType.getDeclaredMethods())
.thenReturn(new MethodList.Explicit(Collections.singletonList(superMethodConstructor)));
when(superType.getInternalName()).thenReturn(BAR);
when(superMethod.getDeclaringType()).thenReturn(superType);
when(superType.getStackSize()).thenReturn(StackSize.ZERO);
when(superMethod.getReturnType()).thenReturn(returnType);
when(superMethod.getInternalName()).thenReturn(BAZ);
when(superMethod.getDescriptor()).thenReturn(FOOBAR);
when(superMethod.getParameters()).thenReturn(parameterList);
when(superMethodConstructor.isConstructor()).thenReturn(true);
when(superMethodConstructor.getParameters()).thenReturn(parameterList);
when(superMethodConstructor.getReturnType()).thenReturn(returnType);
when(superMethodConstructor.isSpecializableFor(superType)).thenReturn(true);
when(superMethodConstructor.getInternalName()).thenReturn(QUXBAZ);
when(superMethodConstructor.getDescriptor()).thenReturn(BAZBAR);
super.setUp();
}
@Before
public void setUp() throws Exception {
when(methodDescription.getDeclaringType()).thenReturn(typeDescription);
when(methodDescription.getReturnType()).thenReturn(returnType);
when(methodDescription.getInternalName()).thenReturn(FOO);
when(methodDescription.getDescriptor()).thenReturn(BAZ);
when(typeDescription.getInternalName()).thenReturn(BAR);
when(typeDescription.getDescriptor()).thenReturn(BAR);
when(methodNameTransformer.transform(methodDescription)).thenReturn(QUX);
when(otherMethodNameTransformer.transform(methodDescription)).thenReturn(FOO + BAR);
when(parameterType.getStackSize()).thenReturn(StackSize.ZERO);
ParameterList parameterList =
ParameterList.Explicit.latent(methodDescription, Collections.singletonList(parameterType));
when(methodDescription.getParameters()).thenReturn(parameterList);
}
@Override
public String transform(MethodDescription methodDescription) {
return String.format("%s%s", prefix, methodDescription.getInternalName());
}
@Override
public String transform(MethodDescription methodDescription) {
return String.format("%s$%s", methodDescription.getInternalName(), suffix);
}
