private static Value convertToWrapper(
EvaluationContextImpl context, PrimitiveValue value, String wrapperTypeName)
throws EvaluateException {
final DebugProcessImpl process = context.getDebugProcess();
final ClassType wrapperClass = (ClassType) process.findClass(context, wrapperTypeName, null);
final String methodSignature =
"("
+ JVMNameUtil.getPrimitiveSignature(value.type().name())
+ ")L"
+ wrapperTypeName.replace('.', '/')
+ ";";
List<Method> methods = wrapperClass.methodsByName("valueOf", methodSignature);
if (methods.size() == 0) { // older JDK version
methods = wrapperClass.methodsByName(JVMNameUtil.CONSTRUCTOR_NAME, methodSignature);
}
if (methods.size() == 0) {
throw new EvaluateException(
"Cannot construct wrapper object for value of type "
+ value.type()
+ ": Unable to find either valueOf() or constructor method");
}
return process.invokeMethod(
context, wrapperClass, methods.get(0), Collections.singletonList(value));
}
public Object evaluate(EvaluationContextImpl context) throws EvaluateException {
final Object result = myOperand.evaluate(context);
if (result == null || result instanceof ObjectReference) {
return result;
}
if (result instanceof PrimitiveValue) {
PrimitiveValue primitiveValue = (PrimitiveValue) result;
PsiPrimitiveType primitiveType =
PsiJavaParserFacadeImpl.getPrimitiveType(primitiveValue.type().name());
if (primitiveType != null) {
return convertToWrapper(context, primitiveValue, primitiveType.getBoxedTypeName());
}
}
throw new EvaluateException(
"Cannot perform boxing conversion for a value of type " + ((Value) result).type().name());
}