VPP-413 DTOs generated by JVpp improvements:

- hashCode & equals
- toString

Change-Id: I5f8bc8868c216862a307dcc8f6b423f0ce29e7b5
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
This commit is contained in:
Maros Marsalek
2016-09-16 16:17:58 +02:00
committed by Damjan Marion
parent e83b7d5d01
commit a53b0e2909
12 changed files with 273 additions and 143 deletions

View File

@ -37,8 +37,7 @@ public class CallbackApiTest {
@Override
public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
msg.context, msg.nodeIndex);
System.out.printf("Received GetNodeIndexReply: %s\n", msg);
}
@Override

View File

@ -68,8 +68,7 @@ public class CallbackJVppFacadeTest {
private static GetNodeIndexCallback getNodeIndexCallback = new GetNodeIndexCallback() {
@Override
public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
msg.context, msg.nodeIndex);
System.out.printf("Received GetNodeIndexReply: %s\n", msg);
}
@Override

View File

@ -35,8 +35,7 @@ public class ControlPingTest {
registry.register(jvpp, new ControlPingCallback() {
@Override
public void onControlPingReply(final ControlPingReply reply) {
System.out.printf("Received ControlPingReply: context=%d, clientIndex=%d vpePid=%d\n",
reply.context, reply.clientIndex, reply.vpePid);
System.out.printf("Received ControlPingReply: %s\n", reply);
}
@Override

View File

@ -77,7 +77,7 @@ public class CreateSubInterfaceTest {
}
private static void print(CreateSubifReply reply) {
System.out.printf("CreateSubifReply: context=%d, swIfIndex=%d\n", reply.context, reply.swIfIndex);
System.out.printf("CreateSubifReply: %s\n", reply);
}
private static void testCreateSubInterface() throws Exception {

View File

@ -16,7 +16,6 @@
package org.openvpp.jvpp.core.test;
import java.util.Arrays;
import javax.xml.bind.DatatypeConverter;
import org.openvpp.jvpp.JVpp;
import org.openvpp.jvpp.JVppRegistry;
@ -26,7 +25,6 @@ import org.openvpp.jvpp.core.dto.ClassifyAddDelSession;
import org.openvpp.jvpp.core.dto.ClassifyAddDelSessionReply;
import org.openvpp.jvpp.core.dto.ClassifyAddDelTable;
import org.openvpp.jvpp.core.dto.ClassifyAddDelTableReply;
import org.openvpp.jvpp.core.dto.ClassifySessionDetails;
import org.openvpp.jvpp.core.dto.ClassifySessionDetailsReplyDump;
import org.openvpp.jvpp.core.dto.ClassifySessionDump;
import org.openvpp.jvpp.core.dto.ClassifyTableByInterface;
@ -113,61 +111,38 @@ public class L2AclTest {
}
private static void print(ClassifyAddDelTableReply reply) {
System.out.printf("ClassifyAddDelTableReply: context=%d, "
+ "newTableIndex=%d, skipNVectors=%d, matchNVectors=%d\n",
reply.context, reply.newTableIndex, reply.skipNVectors, reply.matchNVectors);
System.out.printf("ClassifyAddDelTableReply: %s\n", reply);
}
private static void print(ClassifyTableIdsReply reply) {
System.out.printf("ClassifyTableIdsReply: context=%d, count=%d, ids.length=%d\n",
reply.context, reply.count, reply.ids.length);
Arrays.stream(reply.ids).forEach(System.out::println);
System.out.printf("ClassifyTableIdsReply: %s\n", reply);
}
private static void print(final ClassifyTableInfoReply reply) {
final StringBuilder builder = new StringBuilder("ClassifyTableInfoReply:\n");
builder.append("context: ").append(reply.context).append('\n');
builder.append("tableId: ").append(reply.tableId).append('\n');
builder.append("nbuckets: ").append(reply.nbuckets).append('\n');
builder.append("matchNVectors: ").append(reply.matchNVectors).append('\n');
builder.append("skipNVectors: ").append(reply.skipNVectors).append('\n');
builder.append("activeSessions: ").append(reply.activeSessions).append('\n');
builder.append("nextTableIndex: ").append(reply.nextTableIndex).append('\n');
builder.append("missNextIndex: ").append(reply.missNextIndex).append('\n');
builder.append("maskLength: ").append(reply.maskLength).append('\n');
builder.append("mask: ").append(DatatypeConverter.printHexBinary(reply.mask)).append('\n');
System.out.println(builder.toString());
System.out.println(reply);
if (reply != null) {
System.out.println("Mask hex: " + DatatypeConverter.printHexBinary(reply.mask));
}
}
private static void print(ClassifyAddDelSessionReply reply) {
System.out.printf("ClassifyAddDelSessionReply: context=%d\n",
reply.context);
System.out.printf("ClassifyAddDelSessionReply: context=%s\n", reply);
}
private static void print(final ClassifySessionDetailsReplyDump reply) {
if (reply.classifySessionDetails == null) {
System.out.println("ClassifySessionDetailsReplyDump: classifySessionDetails == NULL");
}
for (final ClassifySessionDetails details : reply.classifySessionDetails) {
final StringBuilder builder = new StringBuilder("ClassifySessionDetails:\n");
builder.append("context: ").append(details.context).append('\n');
builder.append("tableId: ").append(details.tableId).append('\n');
builder.append("hitNextIndex: ").append(details.hitNextIndex).append('\n');
builder.append("advance: ").append(details.advance).append('\n');
builder.append("opaqueIndex: ").append(details.opaqueIndex).append('\n');
builder.append("matchLength: ").append(details.matchLength).append('\n');
builder.append("match: ").append(DatatypeConverter.printHexBinary(details.match)).append('\n');
System.out.println(builder.toString());
}
System.out.println(reply);
reply.classifySessionDetails.forEach(detail -> {
System.out.println(detail);
System.out.println("Match hex: " + DatatypeConverter.printHexBinary(detail.match));
});
}
private static void print(final InputAclSetInterfaceReply reply) {
System.out.printf("InputAclSetInterfaceReply: context=%d\n", reply.context);
System.out.printf("InputAclSetInterfaceReply: context=%s\n", reply);
}
private static void print(final ClassifyTableByInterfaceReply reply) {
System.out.printf("ClassifyAddDelTableReply: context=%d, swIfIndex=%d, l2TableId=%d, ip4TableId=%d,"
+ "ip6TableId=%d\n", reply.context, reply.swIfIndex, reply.l2TableId, reply.ip4TableId, reply.ip6TableId);
System.out.printf("ClassifyAddDelTableReply: %s\n", reply);
}
private static void testL2Acl() throws Exception {

View File

@ -26,8 +26,7 @@ final class NotificationUtils {
private NotificationUtils() {}
static PrintStream printNotification(final SwInterfaceSetFlagsNotification msg) {
return System.out.printf("Received interface notification: ifc: %d, admin: %d, link: %d, deleted: %d\n",
msg.swIfIndex, msg.adminUpDown, msg.linkUpDown, msg.deleted);
return System.out.printf("Received interface notification: ifc: %s\n", msg);
}
static SwInterfaceSetFlags getChangeInterfaceState() {

View File

@ -16,6 +16,8 @@
package org.openvpp.jvpp.dto;
import java.util.Objects;
/**
* Represents reply DTO for control_ping message.
*/
@ -25,6 +27,32 @@ public final class ControlPingReply implements JVppReply<ControlPing> {
public int clientIndex;
public int vpePid;
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final ControlPingReply that = (ControlPingReply) o;
return context == that.context &&
clientIndex == that.clientIndex &&
vpePid == that.vpePid;
}
@Override
public int hashCode() {
return Objects.hash(context, clientIndex, vpePid);
}
@Override
public String toString() {
return "ControlPingReply{" +
"context=" + context +
", clientIndex=" + clientIndex +
", vpePid=" + vpePid +
'}';
}
}

View File

@ -40,7 +40,7 @@ field_template = Template(""" public $type $name;\n""")
send_template = Template(""" @Override
public int send(final $base_package.JVpp jvpp) throws org.openvpp.jvpp.VppInvocationException {
return (($plugin_package.JVpp${plugin_name})jvpp).$method_name($args);
}\n""")
}""")
def generate_dtos(func_list, base_package, plugin_package, plugin_name, dto_package, inputfile):
@ -58,15 +58,8 @@ def generate_dtos(func_list, base_package, plugin_package, plugin_name, dto_pack
if util.is_ignored(func['name']) or util.is_control_ping(camel_case_dto_name):
continue
fields = ""
for t in zip(func['types'], func['args']):
# for retval don't generate dto field in Reply
field_name = util.underscore_to_camelcase(t[1])
if util.is_reply(camel_case_dto_name) and util.is_retval_field(field_name):
continue
fields += field_template.substitute(type=util.jni_2_java_type_mapping[t[0]],
name=field_name)
methods = ""
fields = generate_dto_fields(camel_case_dto_name, func)
methods = generate_dto_base_methods(camel_case_dto_name, func)
base_type = ""
# Generate request/reply or dump/dumpReply even if structure can be used as notification
@ -77,13 +70,13 @@ def generate_dtos(func_list, base_package, plugin_package, plugin_name, dto_pack
if util.is_details(camel_case_dto_name):
# FIXME assumption that dump calls end with "Dump" suffix. Not enforced in vpe.api
base_type += "JVppReply<%s.%s.%s>" % (plugin_package, dto_package, request_dto_name + "Dump")
generate_dump_reply_dto(request_dto_name, base_package, plugin_package, dto_package, camel_case_dto_name,
camel_case_method_name, func)
generate_dump_reply_dto(request_dto_name, base_package, plugin_package, dto_package,
camel_case_dto_name, camel_case_method_name, func)
else:
base_type += "JVppReply<%s.%s.%s>" % (plugin_package, dto_package, request_dto_name)
else:
args = "" if fields is "" else "this"
methods = send_template.substitute(method_name=camel_case_method_name,
methods += send_template.substitute(method_name=camel_case_method_name,
base_package=base_package,
plugin_package=plugin_package,
plugin_name=plugin_name,
@ -95,24 +88,143 @@ def generate_dtos(func_list, base_package, plugin_package, plugin_name, dto_pack
base_type += "JVppRequest"
description = "request DTO"
write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package, dto_path, fields, func,
inputfile, methods)
write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package,
dto_path, fields, func, inputfile, methods)
# for structures that are also used as notifications, generate dedicated notification DTO
if util.is_notification(func["name"]):
base_type = "JVppNotification"
description = "notification DTO"
camel_case_dto_name = util.add_notification_suffix(camel_case_dto_name)
methods = ""
dto_path = os.path.join(dto_package, camel_case_dto_name + ".java")
write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package, dto_path, fields, func,
inputfile, methods)
methods = generate_dto_base_methods(camel_case_dto_name, func)
write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package,
dto_path, fields, func, inputfile, methods)
flush_dump_reply_dtos(inputfile)
def write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package, dto_path, fields, func,
inputfile, methods):
def generate_dto_base_methods(camel_case_dto_name, func):
methods = generate_dto_hash(func)
methods += generate_dto_equals(camel_case_dto_name, func)
methods += generate_dto_tostring(camel_case_dto_name, func)
return methods
def generate_dto_fields(camel_case_dto_name, func):
fields = ""
for t in zip(func['types'], func['args']):
# for retval don't generate dto field in Reply
field_name = util.underscore_to_camelcase(t[1])
if util.is_reply(camel_case_dto_name) and util.is_retval_field(field_name):
continue
fields += field_template.substitute(type=util.jni_2_java_type_mapping[t[0]],
name=field_name)
return fields
tostring_field_template = Template(""" \"$field_name=\" + $field_name + ", " +\n""")
tostring_array_field_template = Template(""" \"$field_name=\" + java.util.Arrays.toString($field_name) + ", " +\n""")
tostring_template = Template(""" @Override
public String toString() {
return "$cls_name{" +
$fields_tostring "}";
}\n\n""")
def generate_dto_tostring(camel_case_dto_name, func):
tostring_fields = ""
for t in zip(func['types'], func['args']):
field_name = util.underscore_to_camelcase(t[1])
# for retval don't generate dto field in Reply
if util.is_retval_field(field_name):
continue
# handle array types
if util.is_array(util.jni_2_java_type_mapping[t[0]]):
tostring_fields += tostring_array_field_template.substitute(field_name=field_name)
else:
tostring_fields += tostring_field_template.substitute(field_name=field_name)
return tostring_template.substitute(cls_name=camel_case_dto_name,
fields_tostring=tostring_fields[:-8])
equals_field_template = Template(""" if (!java.util.Objects.equals(this.$field_name, other.$field_name)) {
return false;
}\n""")
equals_array_field_template = Template(""" if (!java.util.Arrays.equals(this.$field_name, other.$field_name)) {
return false;
}\n""")
equals_template = Template(""" @Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final $cls_name other = ($cls_name) o;
$comparisons
return true;
}\n\n""")
def generate_dto_equals(camel_case_dto_name, func):
equals_fields = ""
for t in zip(func['types'], func['args']):
field_name = util.underscore_to_camelcase(t[1])
# for retval don't generate dto field in Reply
if util.is_retval_field(field_name):
continue
# handle array types
if util.is_array(util.jni_2_java_type_mapping[t[0]]):
equals_fields += equals_array_field_template.substitute(field_name=field_name)
else:
equals_fields += equals_field_template.substitute(field_name=field_name)
return equals_template.substitute(cls_name=camel_case_dto_name,
comparisons=equals_fields)
hash_template = Template(""" @Override
public int hashCode() {
return java.util.Objects.hash($fields);
}\n\n""")
hash_single_array_type_template = Template(""" @Override
public int hashCode() {
return java.util.Arrays.hashCode($fields);
}\n\n""")
def generate_dto_hash(func):
hash_fields = ""
# Special handling for hashCode in case just a single array field is present. Cannot use Objects.equals since the
# array is mistaken for a varargs parameter. Instead use Arrays.hashCode in such case.
if len(func['args']) == 1:
single_type = func['types'][0]
single_type_name = func['args'][0]
if util.is_array(util.jni_2_java_type_mapping[single_type]):
return hash_single_array_type_template.substitute(fields=util.underscore_to_camelcase(single_type_name))
for t in zip(func['types'], func['args']):
field_name = util.underscore_to_camelcase(t[1])
# for retval don't generate dto field in Reply
if util.is_retval_field(field_name):
continue
hash_fields += field_name + ", "
return hash_template.substitute(fields=hash_fields[:-2])
def write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package, dto_path,
fields, func, inputfile, methods):
dto_file = open(dto_path, 'w')
dto_file.write(dto_template.substitute(inputfile=inputfile,
description=description,
@ -131,6 +243,7 @@ def write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name,
dump_dto_suffix = "ReplyDump"
dump_reply_artificial_dtos = {}
# Returns request name or special one from unconventional_naming_rep_req map
def get_request_name(camel_case_dto_name, func_name):
return util.underscore_to_camelcase_upper(
@ -157,26 +270,38 @@ def flush_dump_reply_dtos(inputfile):
dto_file.close()
def generate_dump_reply_dto(request_dto_name, base_package, plugin_package, dto_package, camel_case_dto_name, camel_case_method_name,
func):
def generate_dump_reply_dto(request_dto_name, base_package, plugin_package, dto_package, camel_case_dto_name,
camel_case_method_name, func):
base_type = "JVppReplyDump<%s.%s.%s, %s.%s.%s>" % (
plugin_package, dto_package, util.remove_reply_suffix(camel_case_dto_name) + "Dump",
plugin_package, dto_package, camel_case_dto_name)
fields = " public java.util.List<%s> %s = new java.util.ArrayList<>();" % (camel_case_dto_name, camel_case_method_name)
cls_name = camel_case_dto_name + dump_dto_suffix
# using artificial type for fields, just to bypass the is_array check in base methods generators
# the type is not really used
artificial_type = 'jstring'
# In case of already existing artificial reply dump DTO, just update it
# Used for sub-dump dtos
if request_dto_name in dump_reply_artificial_dtos.keys():
dump_reply_artificial_dtos[request_dto_name]['fields'] = \
dump_reply_artificial_dtos[request_dto_name]['fields'] + '\n' + fields
dump_reply_artificial_dtos[request_dto_name]['fields'] += '\n' + fields
dump_reply_artificial_dtos[request_dto_name]['field_names'].append(func['name'])
dump_reply_artificial_dtos[request_dto_name]['field_types'].append(artificial_type)
methods = '\n' + generate_dto_base_methods(dump_reply_artificial_dtos[request_dto_name]['cls_name'],
{'args': dump_reply_artificial_dtos[request_dto_name]['field_names'],
'types': dump_reply_artificial_dtos[request_dto_name]['field_types']})
dump_reply_artificial_dtos[request_dto_name]['methods'] = methods
else:
methods = '\n' + generate_dto_base_methods(cls_name, {'args': [func['name']],
'types': [artificial_type]})
dump_reply_artificial_dtos[request_dto_name] = ({'docs': util.api_message_to_javadoc(func),
'cls_name': cls_name,
'fields': fields,
'methods': "",
'field_names': [func['name']],
'field_types': [artificial_type],
# strip too many newlines at the end of base method block
'methods': methods,
'plugin_package': plugin_package,
'base_package': base_package,
'base_type': base_type,
'dto_package': dto_package,
})
'dto_package': dto_package})

View File

@ -45,6 +45,7 @@ def is_reply(name):
def is_details(name):
return name.lower().endswith(reply_suffixes[1]) or name.lower().endswith(reply_suffixes[2])
def is_retval_field(name):
return name == 'retval'
@ -184,6 +185,7 @@ def remove_suffix(camel_case_name_with_suffix, suffix):
def is_control_ping(camel_case_name_with_suffix):
return camel_case_name_with_suffix.lower().startswith("controlping");
def api_message_to_javadoc(api_message):
""" Converts vpe.api message description to javadoc """
str = pprint.pformat(api_message, indent=4, width=120, depth=None)
@ -196,3 +198,7 @@ notification_dto_suffix = "Notification"
def add_notification_suffix(camel_case_dto_name):
camel_case_dto_name += notification_dto_suffix
return camel_case_dto_name
def is_array(java_type_as_string):
return java_type_as_string.endswith("[]")