def _generate_class(model, t, type_handlers):
ref_name = t.java_name_lower
jni_identifiers = generate_j2c_identifiers(t,
class_ref_name="%sClass" %
ref_name,
object_ref_name="_host")
type_handlers.append(
_TYPE_NET_TO_HOST_TEMPLATE.substitute(
c_name=t.name,
json_filename=model.json_api_files,
json_definition=t.doc,
type_reference_name=ref_name,
class_FQN=t.jni_name,
jni_identifiers=jni_identifiers,
type_swap=generate_j2c_swap(t, struct_ref_name="_net")))
type_handlers.append(
_TYPE_HOST_TO_NET_TEMPLATE.substitute(
c_name=t.name,
json_filename=model.json_api_files,
json_definition=t.doc,
type_reference_name=ref_name,
class_FQN=t.jni_name,
jni_identifiers=jni_identifiers,
type_swap=generate_c2j_swap(t,
object_ref_name="_host",
struct_ref_name="_net")))
def _generate_class(model, t, type_handlers):
ref_name = t.java_name_lower
is_alias = t.name in model._aliases
if t.name == "ip6_address_with_prefix":
is_alias = True
type_handlers.append(
_TYPE_HOST_TO_NET_TEMPLATE.substitute(
c_name=t.name,
json_filename=model.json_api_files,
json_definition=t.doc,
type_reference_name=ref_name,
class_FQN=t.jni_name,
jni_identifiers=generate_j2c_identifiers(t,
class_ref_name="%sClass" %
ref_name,
object_ref_name="_host"),
type_swap=generate_j2c_swap(t,
struct_ref_name="_net",
is_alias=is_alias)))
type_handlers.append(
_TYPE_NET_TO_HOST_TEMPLATE.substitute(
c_name=t.name,
json_filename=model.json_api_files,
json_definition=t.doc,
type_reference_name=ref_name,
class_FQN=t.jni_name,
type_swap=generate_c2j_swap(t,
object_ref_name="_host",
struct_ref_name="_net",
is_alias=is_alias)))
def generate_jni_impl(model):
"""
Generates JNI bindings for sending dump and request messages.
:param model: meta-model of VPP API used for jVPP generation.
"""
jni_impl = []
for msg in model.messages:
if is_control_ping(msg) or is_control_ping_reply(msg):
# Skip control ping managed by jvpp registry.
continue
if not (is_dump(msg) or is_request(msg)):
continue
arguments = ""
request_class = ""
jni_identifiers = ""
msg_initialization = ""
if msg.has_fields:
arguments = ", jobject request"
request_class = _REQUEST_CLASS_TEMPLATE.substitute(
plugin_name=model.plugin_name,
java_dto_name=msg.java_name_upper)
jni_identifiers = generate_j2c_identifiers(
msg, class_ref_name="requestClass", object_ref_name="request")
msg_initialization = generate_j2c_swap(msg,
struct_ref_name="mp",
is_alias=False)
jni_impl.append(
_JNI_IMPL_TEMPLATE.substitute(
c_name=msg.name,
json_filename=model.json_api_files,
json_definition=msg.doc,
plugin_name=model.plugin_name,
plugin_java_name=model.plugin_java_name,
java_method_name=msg.java_name_lower,
arguments=arguments,
request_class=request_class,
jni_identifiers=jni_identifiers,
msg_size=_generate_msg_size(msg),
crc=msg.crc,
msg_initialization=msg_initialization))
return "".join(jni_impl)
def generate_type_handlers(model):
"""
Generates msg handlers for all messages except for dumps and requests (handled by vpp, not client).
:param model: meta-model of VPP API used for jVPP generation.
"""
type_handlers = []
for t in model.types:
if not isinstance(t, Class):
continue
ref_name = t.java_name_lower
jni_identifiers = generate_j2c_identifiers(t,
class_ref_name="%sClass" %
ref_name,
object_ref_name="_host")
type_handlers.append(
_TYPE_NET_TO_HOST_TEMPLATE.substitute(
c_name=t.name,
json_filename=model.json_api_files,
json_definition=t.doc,
type_reference_name=ref_name,
class_FQN=t.jni_name,
jni_identifiers=jni_identifiers,
type_swap=generate_j2c_swap(t, struct_ref_name="_net")))
type_handlers.append(
_TYPE_HOST_TO_NET_TEMPLATE.substitute(
c_name=t.name,
json_filename=model.json_api_files,
json_definition=t.doc,
type_reference_name=ref_name,
class_FQN=t.jni_name,
jni_identifiers=jni_identifiers,
type_swap=generate_c2j_swap(t,
object_ref_name="_host",
struct_ref_name="_net")))
return "\n".join(type_handlers)