boolean makeGetField(
final Expression receiver,
final ClassNode receiverType,
final String fieldName,
final boolean implicitThis,
final boolean samePackage) {
FieldNode field = receiverType.getField(fieldName);
// direct access is allowed if we are in the same class as the declaring class
// or we are in an inner class
if (field != null && isDirectAccessAllowed(field, controller.getClassNode(), samePackage)) {
CompileStack compileStack = controller.getCompileStack();
MethodVisitor mv = controller.getMethodVisitor();
if (field.isStatic()) {
mv.visitFieldInsn(
GETSTATIC,
BytecodeHelper.getClassInternalName(field.getOwner()),
fieldName,
BytecodeHelper.getTypeDescription(field.getOriginType()));
controller.getOperandStack().push(field.getOriginType());
} else {
if (implicitThis) {
compileStack.pushImplicitThis(implicitThis);
}
receiver.visit(controller.getAcg());
if (implicitThis) compileStack.popImplicitThis();
if (!controller.getOperandStack().getTopOperand().isDerivedFrom(field.getOwner())) {
mv.visitTypeInsn(CHECKCAST, BytecodeHelper.getClassInternalName(field.getOwner()));
}
mv.visitFieldInsn(
GETFIELD,
BytecodeHelper.getClassInternalName(field.getOwner()),
fieldName,
BytecodeHelper.getTypeDescription(field.getOriginType()));
}
controller.getOperandStack().replace(field.getOriginType());
return true;
}
ClassNode superClass = receiverType.getSuperClass();
if (superClass != null) {
return makeGetField(receiver, superClass, fieldName, implicitThis, false);
}
return false;
}
