jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 1 | // Protocol Buffers - Google's data interchange format |
| 2 | // Copyright 2008 Google Inc. All rights reserved. |
Feng Xiao | e428862 | 2014-10-01 16:26:23 -0700 | [diff] [blame] | 3 | // https://developers.google.com/protocol-buffers/ |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 4 | // |
| 5 | // Redistribution and use in source and binary forms, with or without |
| 6 | // modification, are permitted provided that the following conditions are |
| 7 | // met: |
| 8 | // |
| 9 | // * Redistributions of source code must retain the above copyright |
| 10 | // notice, this list of conditions and the following disclaimer. |
| 11 | // * Redistributions in binary form must reproduce the above |
| 12 | // copyright notice, this list of conditions and the following disclaimer |
| 13 | // in the documentation and/or other materials provided with the |
| 14 | // distribution. |
| 15 | // * Neither the name of Google Inc. nor the names of its |
| 16 | // contributors may be used to endorse or promote products derived from |
| 17 | // this software without specific prior written permission. |
| 18 | // |
| 19 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 20 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 21 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 22 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 23 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 24 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 25 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 26 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 27 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 28 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 29 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 30 | |
| 31 | // Author: niwasaki@google.com (Naoki Iwasaki) |
| 32 | // Based on original Protocol Buffers design by |
| 33 | // Sanjay Ghemawat, Jeff Dean, and others. |
| 34 | |
| 35 | #include <google/protobuf/compiler/java/java_context.h> |
| 36 | #include <google/protobuf/compiler/java/java_lazy_message_field.h> |
| 37 | #include <google/protobuf/compiler/java/java_doc_comment.h> |
| 38 | #include <google/protobuf/compiler/java/java_helpers.h> |
| 39 | #include <google/protobuf/io/printer.h> |
| 40 | |
| 41 | namespace google { |
| 42 | namespace protobuf { |
| 43 | namespace compiler { |
| 44 | namespace java { |
| 45 | |
| 46 | ImmutableLazyMessageFieldGenerator:: |
| 47 | ImmutableLazyMessageFieldGenerator( |
| 48 | const FieldDescriptor* descriptor, |
| 49 | int messageBitIndex, |
| 50 | int builderBitIndex, |
| 51 | Context* context) |
| 52 | : ImmutableMessageFieldGenerator( |
| 53 | descriptor, messageBitIndex, builderBitIndex, context) { |
| 54 | } |
| 55 | |
| 56 | ImmutableLazyMessageFieldGenerator::~ImmutableLazyMessageFieldGenerator() {} |
| 57 | |
| 58 | void ImmutableLazyMessageFieldGenerator:: |
| 59 | GenerateMembers(io::Printer* printer) const { |
| 60 | printer->Print(variables_, |
| 61 | "private com.google.protobuf.LazyFieldLite $name$_ =\n" |
| 62 | " new com.google.protobuf.LazyFieldLite();\n"); |
| 63 | |
| 64 | PrintExtraFieldInfo(variables_, printer); |
| 65 | WriteFieldDocComment(printer, descriptor_); |
| 66 | printer->Print(variables_, |
| 67 | "$deprecation$public boolean has$capitalized_name$() {\n" |
| 68 | " return $get_has_field_bit_message$;\n" |
| 69 | "}\n"); |
| 70 | WriteFieldDocComment(printer, descriptor_); |
| 71 | |
| 72 | printer->Print(variables_, |
| 73 | "$deprecation$public $type$ get$capitalized_name$() {\n" |
| 74 | " return ($type$) $name$_.getValue($type$.getDefaultInstance());\n" |
| 75 | "}\n"); |
| 76 | if (HasNestedBuilders(descriptor_->containing_type())) { |
| 77 | WriteFieldDocComment(printer, descriptor_); |
| 78 | printer->Print(variables_, |
| 79 | "$deprecation$public $type$OrBuilder get$capitalized_name$OrBuilder() {\n" |
| 80 | " return $name$_;\n" |
| 81 | "}\n"); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | void ImmutableLazyMessageFieldGenerator:: |
| 86 | GenerateBuilderMembers(io::Printer* printer) const { |
| 87 | // When using nested-builders, the code initially works just like the |
| 88 | // non-nested builder case. It only creates a nested builder lazily on |
| 89 | // demand and then forever delegates to it after creation. |
| 90 | |
| 91 | printer->Print(variables_, |
| 92 | "private com.google.protobuf.LazyFieldLite $name$_ =\n" |
| 93 | " new com.google.protobuf.LazyFieldLite();\n"); |
| 94 | |
| 95 | if (HasNestedBuilders(descriptor_->containing_type())) { |
| 96 | printer->Print(variables_, |
| 97 | // If this builder is non-null, it is used and the other fields are |
| 98 | // ignored. |
| 99 | "private com.google.protobuf.SingleFieldBuilder<\n" |
| 100 | " $type$, $type$.Builder, $type$OrBuilder> $name$Builder_;" |
| 101 | "\n"); |
| 102 | } |
| 103 | |
| 104 | // The comments above the methods below are based on a hypothetical |
| 105 | // field of type "Field" called "Field". |
| 106 | |
| 107 | // boolean hasField() |
| 108 | WriteFieldDocComment(printer, descriptor_); |
| 109 | printer->Print(variables_, |
| 110 | "$deprecation$public boolean has$capitalized_name$() {\n" |
| 111 | " return $get_has_field_bit_builder$;\n" |
| 112 | "}\n"); |
| 113 | |
| 114 | printer->Print(variables_, |
| 115 | "$deprecation$public $type$ get$capitalized_name$() {\n" |
| 116 | " return ($type$) $name$_.getValue($type$.getDefaultInstance());\n" |
| 117 | "}\n"); |
| 118 | |
| 119 | // Field.Builder setField(Field value) |
| 120 | WriteFieldDocComment(printer, descriptor_); |
| 121 | PrintNestedBuilderFunction(printer, |
| 122 | "$deprecation$public Builder set$capitalized_name$($type$ value)", |
| 123 | |
| 124 | "if (value == null) {\n" |
| 125 | " throw new NullPointerException();\n" |
| 126 | "}\n" |
| 127 | "$name$_.setValue(value);\n" |
| 128 | "$on_changed$\n", |
| 129 | |
| 130 | NULL, // Lazy fields are supported only for lite-runtime. |
| 131 | |
| 132 | "$set_has_field_bit_builder$;\n" |
| 133 | "return this;\n"); |
| 134 | |
| 135 | // Field.Builder setField(Field.Builder builderForValue) |
| 136 | WriteFieldDocComment(printer, descriptor_); |
| 137 | PrintNestedBuilderFunction(printer, |
| 138 | "$deprecation$public Builder set$capitalized_name$(\n" |
| 139 | " $type$.Builder builderForValue)", |
| 140 | |
| 141 | "$name$_.setValue(builderForValue.build());\n" |
| 142 | "$on_changed$\n", |
| 143 | |
| 144 | NULL, |
| 145 | |
| 146 | "$set_has_field_bit_builder$;\n" |
| 147 | "return this;\n"); |
| 148 | |
| 149 | // Field.Builder mergeField(Field value) |
| 150 | WriteFieldDocComment(printer, descriptor_); |
| 151 | PrintNestedBuilderFunction(printer, |
| 152 | "$deprecation$public Builder merge$capitalized_name$($type$ value)", |
| 153 | |
| 154 | "if ($get_has_field_bit_builder$ &&\n" |
| 155 | " !$name$_.containsDefaultInstance()) {\n" |
| 156 | " $name$_.setValue(\n" |
| 157 | " $type$.newBuilder(\n" |
| 158 | " get$capitalized_name$()).mergeFrom(value).buildPartial());\n" |
| 159 | "} else {\n" |
| 160 | " $name$_.setValue(value);\n" |
| 161 | "}\n" |
| 162 | "$on_changed$\n", |
| 163 | |
| 164 | NULL, |
| 165 | |
| 166 | "$set_has_field_bit_builder$;\n" |
| 167 | "return this;\n"); |
| 168 | |
| 169 | // Field.Builder clearField() |
| 170 | WriteFieldDocComment(printer, descriptor_); |
| 171 | PrintNestedBuilderFunction(printer, |
| 172 | "$deprecation$public Builder clear$capitalized_name$()", |
| 173 | |
| 174 | "$name$_.clear();\n" |
| 175 | "$on_changed$\n", |
| 176 | |
| 177 | NULL, |
| 178 | |
| 179 | "$clear_has_field_bit_builder$;\n" |
| 180 | "return this;\n"); |
| 181 | |
| 182 | if (HasNestedBuilders(descriptor_->containing_type())) { |
| 183 | WriteFieldDocComment(printer, descriptor_); |
| 184 | printer->Print(variables_, |
| 185 | "$deprecation$public $type$.Builder get$capitalized_name$Builder() {\n" |
| 186 | " $set_has_field_bit_builder$;\n" |
| 187 | " $on_changed$\n" |
| 188 | " return get$capitalized_name$FieldBuilder().getBuilder();\n" |
| 189 | "}\n"); |
| 190 | WriteFieldDocComment(printer, descriptor_); |
| 191 | printer->Print(variables_, |
| 192 | "$deprecation$public $type$OrBuilder get$capitalized_name$OrBuilder() {\n" |
| 193 | " if ($name$Builder_ != null) {\n" |
| 194 | " return $name$Builder_.getMessageOrBuilder();\n" |
| 195 | " } else {\n" |
| 196 | " return $name$_;\n" |
| 197 | " }\n" |
| 198 | "}\n"); |
| 199 | WriteFieldDocComment(printer, descriptor_); |
| 200 | printer->Print(variables_, |
| 201 | "private com.google.protobuf.SingleFieldBuilder<\n" |
| 202 | " $type$, $type$.Builder, $type$OrBuilder> \n" |
| 203 | " get$capitalized_name$FieldBuilder() {\n" |
| 204 | " if ($name$Builder_ == null) {\n" |
| 205 | " $name$Builder_ = new com.google.protobuf.SingleFieldBuilder<\n" |
| 206 | " $type$, $type$.Builder, $type$OrBuilder>(\n" |
| 207 | " $name$_,\n" |
| 208 | " getParentForChildren(),\n" |
| 209 | " isClean());\n" |
| 210 | " $name$_ = null;\n" |
| 211 | " }\n" |
| 212 | " return $name$Builder_;\n" |
| 213 | "}\n"); |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | |
| 218 | void ImmutableLazyMessageFieldGenerator:: |
| 219 | GenerateInitializationCode(io::Printer* printer) const { |
| 220 | printer->Print(variables_, "$name$_.clear();\n"); |
| 221 | } |
| 222 | |
| 223 | void ImmutableLazyMessageFieldGenerator:: |
| 224 | GenerateBuilderClearCode(io::Printer* printer) const { |
| 225 | printer->Print(variables_, "$name$_.clear();\n"); |
| 226 | printer->Print(variables_, "$clear_has_field_bit_builder$;\n"); |
| 227 | } |
| 228 | |
| 229 | void ImmutableLazyMessageFieldGenerator:: |
| 230 | GenerateMergingCode(io::Printer* printer) const { |
| 231 | printer->Print(variables_, |
| 232 | "if (other.has$capitalized_name$()) {\n" |
| 233 | " $name$_.merge(other.$name$_);\n" |
| 234 | " $set_has_field_bit_builder$;\n" |
| 235 | "}\n"); |
| 236 | } |
| 237 | |
| 238 | void ImmutableLazyMessageFieldGenerator:: |
| 239 | GenerateBuildingCode(io::Printer* printer) const { |
| 240 | printer->Print(variables_, |
| 241 | "if ($get_has_field_bit_from_local$) {\n" |
| 242 | " $set_has_field_bit_to_local$;\n" |
| 243 | "}\n"); |
| 244 | |
| 245 | printer->Print(variables_, |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 246 | "result.$name$_.set(\n" |
| 247 | " $name$_);\n"); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | void ImmutableLazyMessageFieldGenerator:: |
| 251 | GenerateParsingCode(io::Printer* printer) const { |
| 252 | printer->Print(variables_, |
| 253 | "$name$_.setByteString(input.readBytes(), extensionRegistry);\n"); |
| 254 | printer->Print(variables_, |
| 255 | "$set_has_field_bit_message$;\n"); |
| 256 | } |
| 257 | |
| 258 | void ImmutableLazyMessageFieldGenerator:: |
| 259 | GenerateSerializationCode(io::Printer* printer) const { |
| 260 | // Do not de-serialize lazy fields. |
| 261 | printer->Print(variables_, |
| 262 | "if ($get_has_field_bit_message$) {\n" |
| 263 | " output.writeBytes($number$, $name$_.toByteString());\n" |
| 264 | "}\n"); |
| 265 | } |
| 266 | |
| 267 | void ImmutableLazyMessageFieldGenerator:: |
| 268 | GenerateSerializedSizeCode(io::Printer* printer) const { |
| 269 | printer->Print(variables_, |
| 270 | "if ($get_has_field_bit_message$) {\n" |
| 271 | " size += com.google.protobuf.CodedOutputStream\n" |
| 272 | " .computeLazyFieldSize($number$, $name$_);\n" |
| 273 | "}\n"); |
| 274 | } |
| 275 | |
| 276 | // =================================================================== |
| 277 | |
| 278 | ImmutableLazyMessageOneofFieldGenerator:: |
| 279 | ImmutableLazyMessageOneofFieldGenerator(const FieldDescriptor* descriptor, |
| 280 | int messageBitIndex, |
| 281 | int builderBitIndex, |
| 282 | Context* context) |
| 283 | : ImmutableLazyMessageFieldGenerator( |
| 284 | descriptor, messageBitIndex, builderBitIndex, context) { |
| 285 | const OneofGeneratorInfo* info = |
| 286 | context->GetOneofGeneratorInfo(descriptor->containing_oneof()); |
| 287 | SetCommonOneofVariables(descriptor, info, &variables_); |
| 288 | variables_["lazy_type"] = "com.google.protobuf.LazyFieldLite"; |
| 289 | } |
| 290 | |
| 291 | ImmutableLazyMessageOneofFieldGenerator:: |
| 292 | ~ImmutableLazyMessageOneofFieldGenerator() {} |
| 293 | |
| 294 | void ImmutableLazyMessageOneofFieldGenerator:: |
| 295 | GenerateMembers(io::Printer* printer) const { |
| 296 | PrintExtraFieldInfo(variables_, printer); |
| 297 | WriteFieldDocComment(printer, descriptor_); |
| 298 | |
| 299 | printer->Print(variables_, |
| 300 | "$deprecation$public boolean has$capitalized_name$() {\n" |
| 301 | " return $has_oneof_case_message$;\n" |
| 302 | "}\n"); |
| 303 | WriteFieldDocComment(printer, descriptor_); |
| 304 | |
| 305 | printer->Print(variables_, |
| 306 | "$deprecation$public $type$ get$capitalized_name$() {\n" |
| 307 | " if ($has_oneof_case_message$) {\n" |
| 308 | " return ($type$) (($lazy_type$) $oneof_name$_).getValue(\n" |
| 309 | " $type$.getDefaultInstance());\n" |
| 310 | " }\n" |
| 311 | " return $type$.getDefaultInstance();\n" |
| 312 | "}\n"); |
| 313 | } |
| 314 | |
| 315 | void ImmutableLazyMessageOneofFieldGenerator:: |
| 316 | GenerateBuilderMembers(io::Printer* printer) const { |
| 317 | // boolean hasField() |
| 318 | WriteFieldDocComment(printer, descriptor_); |
| 319 | printer->Print(variables_, |
| 320 | "$deprecation$public boolean has$capitalized_name$() {\n" |
| 321 | " return $has_oneof_case_message$;\n" |
| 322 | "}\n"); |
| 323 | |
| 324 | printer->Print(variables_, |
| 325 | "$deprecation$public $type$ get$capitalized_name$() {\n" |
| 326 | " if ($has_oneof_case_message$) {\n" |
| 327 | " return ($type$) (($lazy_type$) $oneof_name$_).getValue(\n" |
| 328 | " $type$.getDefaultInstance());\n" |
| 329 | " }\n" |
| 330 | " return $type$.getDefaultInstance();\n" |
| 331 | "}\n"); |
| 332 | |
| 333 | // Field.Builder setField(Field value) |
| 334 | WriteFieldDocComment(printer, descriptor_); |
| 335 | PrintNestedBuilderFunction(printer, |
| 336 | "$deprecation$public Builder set$capitalized_name$($type$ value)", |
| 337 | |
| 338 | "if (value == null) {\n" |
| 339 | " throw new NullPointerException();\n" |
| 340 | "}\n" |
| 341 | "if (!($has_oneof_case_message$)) {\n" |
| 342 | " $oneof_name$_ = new $lazy_type$();\n" |
| 343 | " $set_oneof_case_message$;\n" |
| 344 | "}\n" |
| 345 | "(($lazy_type$) $oneof_name$_).setValue(value);\n" |
| 346 | "$on_changed$\n", |
| 347 | |
| 348 | NULL, // Lazy fields are supported only for lite-runtime. |
| 349 | |
| 350 | "return this;\n"); |
| 351 | |
| 352 | // Field.Builder setField(Field.Builder builderForValue) |
| 353 | WriteFieldDocComment(printer, descriptor_); |
| 354 | PrintNestedBuilderFunction(printer, |
| 355 | "$deprecation$public Builder set$capitalized_name$(\n" |
| 356 | " $type$.Builder builderForValue)", |
| 357 | |
| 358 | "if (!($has_oneof_case_message$)) {\n" |
| 359 | " $oneof_name$_ = new $lazy_type$();\n" |
| 360 | " $set_oneof_case_message$;\n" |
| 361 | "}\n" |
| 362 | "(($lazy_type$) $oneof_name$_).setValue(builderForValue.build());\n" |
| 363 | "$on_changed$\n", |
| 364 | |
| 365 | NULL, |
| 366 | |
| 367 | "return this;\n"); |
| 368 | |
| 369 | // Field.Builder mergeField(Field value) |
| 370 | WriteFieldDocComment(printer, descriptor_); |
| 371 | PrintNestedBuilderFunction(printer, |
| 372 | "$deprecation$public Builder merge$capitalized_name$($type$ value)", |
| 373 | |
| 374 | "if ($has_oneof_case_message$ &&\n" |
| 375 | " !(($lazy_type$) $oneof_name$_).containsDefaultInstance()) {\n" |
| 376 | " (($lazy_type$) $oneof_name$_).setValue(\n" |
| 377 | " $type$.newBuilder(\n" |
| 378 | " get$capitalized_name$()).mergeFrom(value).buildPartial());\n" |
| 379 | "} else {\n" |
| 380 | " if (!($has_oneof_case_message$)) {\n" |
| 381 | " $oneof_name$_ = new $lazy_type$();\n" |
| 382 | " $set_oneof_case_message$;\n" |
| 383 | " }\n" |
| 384 | " (($lazy_type$) $oneof_name$_).setValue(value);\n" |
| 385 | "}\n" |
| 386 | "$on_changed$\n", |
| 387 | |
| 388 | NULL, |
| 389 | |
| 390 | "return this;\n"); |
| 391 | |
| 392 | // Field.Builder clearField() |
| 393 | WriteFieldDocComment(printer, descriptor_); |
| 394 | PrintNestedBuilderFunction(printer, |
| 395 | "$deprecation$public Builder clear$capitalized_name$()", |
| 396 | |
| 397 | "if ($has_oneof_case_message$) {\n" |
| 398 | " $clear_oneof_case_message$;\n" |
| 399 | " $oneof_name$_ = null;\n" |
| 400 | " $on_changed$\n" |
| 401 | "}\n", |
| 402 | |
| 403 | NULL, |
| 404 | |
| 405 | "return this;\n"); |
| 406 | } |
| 407 | |
| 408 | void ImmutableLazyMessageOneofFieldGenerator:: |
| 409 | GenerateMergingCode(io::Printer* printer) const { |
| 410 | printer->Print(variables_, |
| 411 | "if (!($has_oneof_case_message$)) {\n" |
| 412 | " $oneof_name$_ = new $lazy_type$();\n" |
| 413 | "}\n" |
| 414 | "(($lazy_type$) $oneof_name$_).merge(\n" |
| 415 | " ($lazy_type$) other.$oneof_name$_);\n" |
| 416 | "$set_oneof_case_message$;\n"); |
| 417 | } |
| 418 | |
| 419 | void ImmutableLazyMessageOneofFieldGenerator:: |
| 420 | GenerateBuildingCode(io::Printer* printer) const { |
| 421 | printer->Print(variables_, |
| 422 | "if ($has_oneof_case_message$) {\n"); |
| 423 | printer->Indent(); |
| 424 | |
| 425 | printer->Print(variables_, |
| 426 | "result.$oneof_name$_ = new $lazy_type$();\n" |
Jisi Liu | 885b612 | 2015-02-28 14:51:22 -0800 | [diff] [blame^] | 427 | "(($lazy_type$) result.$oneof_name$_).set(\n" |
| 428 | " (($lazy_type$) $oneof_name$_));\n"); |
jieluo@google.com | 4de8f55 | 2014-07-18 00:47:59 +0000 | [diff] [blame] | 429 | printer->Outdent(); |
| 430 | printer->Print("}\n"); |
| 431 | } |
| 432 | |
| 433 | void ImmutableLazyMessageOneofFieldGenerator:: |
| 434 | GenerateParsingCode(io::Printer* printer) const { |
| 435 | printer->Print(variables_, |
| 436 | "if (!($has_oneof_case_message$)) {\n" |
| 437 | " $oneof_name$_ = new $lazy_type$();\n" |
| 438 | "}\n" |
| 439 | "(($lazy_type$) $oneof_name$_).setByteString(\n" |
| 440 | " input.readBytes(), extensionRegistry);\n" |
| 441 | "$set_oneof_case_message$;\n"); |
| 442 | } |
| 443 | |
| 444 | void ImmutableLazyMessageOneofFieldGenerator:: |
| 445 | GenerateSerializationCode(io::Printer* printer) const { |
| 446 | // Do not de-serialize lazy fields. |
| 447 | printer->Print(variables_, |
| 448 | "if ($has_oneof_case_message$) {\n" |
| 449 | " output.writeBytes(\n" |
| 450 | " $number$, (($lazy_type$) $oneof_name$_).toByteString());\n" |
| 451 | "}\n"); |
| 452 | } |
| 453 | |
| 454 | void ImmutableLazyMessageOneofFieldGenerator:: |
| 455 | GenerateSerializedSizeCode(io::Printer* printer) const { |
| 456 | printer->Print(variables_, |
| 457 | "if ($has_oneof_case_message$) {\n" |
| 458 | " size += com.google.protobuf.CodedOutputStream\n" |
| 459 | " .computeLazyFieldSize($number$, ($lazy_type$) $oneof_name$_);\n" |
| 460 | "}\n"); |
| 461 | } |
| 462 | |
| 463 | // =================================================================== |
| 464 | |
| 465 | RepeatedImmutableLazyMessageFieldGenerator:: |
| 466 | RepeatedImmutableLazyMessageFieldGenerator( |
| 467 | const FieldDescriptor* descriptor, |
| 468 | int messageBitIndex, |
| 469 | int builderBitIndex, |
| 470 | Context* context) |
| 471 | : RepeatedImmutableMessageFieldGenerator( |
| 472 | descriptor, messageBitIndex, builderBitIndex, context) { |
| 473 | } |
| 474 | |
| 475 | |
| 476 | RepeatedImmutableLazyMessageFieldGenerator:: |
| 477 | ~RepeatedImmutableLazyMessageFieldGenerator() {} |
| 478 | |
| 479 | void RepeatedImmutableLazyMessageFieldGenerator:: |
| 480 | GenerateMembers(io::Printer* printer) const { |
| 481 | printer->Print(variables_, |
| 482 | "private java.util.List<com.google.protobuf.LazyFieldLite> $name$_;\n"); |
| 483 | PrintExtraFieldInfo(variables_, printer); |
| 484 | WriteFieldDocComment(printer, descriptor_); |
| 485 | printer->Print(variables_, |
| 486 | "$deprecation$public java.util.List<$type$>\n" |
| 487 | " get$capitalized_name$List() {\n" |
| 488 | " java.util.List<$type$> list =\n" |
| 489 | " new java.util.ArrayList<$type$>($name$_.size());\n" |
| 490 | " for (com.google.protobuf.LazyFieldLite lf : $name$_) {\n" |
| 491 | " list.add(($type$) lf.getValue($type$.getDefaultInstance()));\n" |
| 492 | " }\n" |
| 493 | " return list;\n" |
| 494 | "}\n"); |
| 495 | WriteFieldDocComment(printer, descriptor_); |
| 496 | printer->Print(variables_, |
| 497 | "$deprecation$public java.util.List<? extends $type$OrBuilder>\n" |
| 498 | " get$capitalized_name$OrBuilderList() {\n" |
| 499 | " return get$capitalized_name$List();\n" |
| 500 | "}\n"); |
| 501 | WriteFieldDocComment(printer, descriptor_); |
| 502 | printer->Print(variables_, |
| 503 | "$deprecation$public int get$capitalized_name$Count() {\n" |
| 504 | " return $name$_.size();\n" |
| 505 | "}\n"); |
| 506 | WriteFieldDocComment(printer, descriptor_); |
| 507 | printer->Print(variables_, |
| 508 | "$deprecation$public $type$ get$capitalized_name$(int index) {\n" |
| 509 | " return ($type$)\n" |
| 510 | " $name$_.get(index).getValue($type$.getDefaultInstance());\n" |
| 511 | "}\n"); |
| 512 | WriteFieldDocComment(printer, descriptor_); |
| 513 | printer->Print(variables_, |
| 514 | "$deprecation$public $type$OrBuilder get$capitalized_name$OrBuilder(\n" |
| 515 | " int index) {\n" |
| 516 | " return ($type$OrBuilder)\n" |
| 517 | " $name$_.get(index).getValue($type$.getDefaultInstance());\n" |
| 518 | "}\n"); |
| 519 | } |
| 520 | |
| 521 | void RepeatedImmutableLazyMessageFieldGenerator:: |
| 522 | GenerateBuilderMembers(io::Printer* printer) const { |
| 523 | // When using nested-builders, the code initially works just like the |
| 524 | // non-nested builder case. It only creates a nested builder lazily on |
| 525 | // demand and then forever delegates to it after creation. |
| 526 | |
| 527 | printer->Print(variables_, |
| 528 | "private java.util.List<com.google.protobuf.LazyFieldLite> $name$_ =\n" |
| 529 | " java.util.Collections.emptyList();\n" |
| 530 | |
| 531 | "private void ensure$capitalized_name$IsMutable() {\n" |
| 532 | " if (!$get_mutable_bit_builder$) {\n" |
| 533 | " $name$_ =\n" |
| 534 | " new java.util.ArrayList<com.google.protobuf.LazyFieldLite>(\n" |
| 535 | " $name$_);\n" |
| 536 | " $set_mutable_bit_builder$;\n" |
| 537 | " }\n" |
| 538 | "}\n" |
| 539 | "\n"); |
| 540 | |
| 541 | if (HasNestedBuilders(descriptor_->containing_type())) { |
| 542 | printer->Print(variables_, |
| 543 | // If this builder is non-null, it is used and the other fields are |
| 544 | // ignored. |
| 545 | "private com.google.protobuf.RepeatedFieldBuilder<\n" |
| 546 | " $type$, $type$.Builder, $type$OrBuilder> $name$Builder_;\n" |
| 547 | "\n"); |
| 548 | } |
| 549 | |
| 550 | // The comments above the methods below are based on a hypothetical |
| 551 | // repeated field of type "Field" called "RepeatedField". |
| 552 | |
| 553 | // List<Field> getRepeatedFieldList() |
| 554 | WriteFieldDocComment(printer, descriptor_); |
| 555 | PrintNestedBuilderFunction(printer, |
| 556 | "$deprecation$public java.util.List<$type$> get$capitalized_name$List()", |
| 557 | |
| 558 | "java.util.List<$type$> list =\n" |
| 559 | " new java.util.ArrayList<$type$>($name$_.size());\n" |
| 560 | "for (com.google.protobuf.LazyFieldLite lf : $name$_) {\n" |
| 561 | " list.add(($type$) lf.getValue($type$.getDefaultInstance()));\n" |
| 562 | "}\n" |
| 563 | "return java.util.Collections.unmodifiableList(list);\n", |
| 564 | |
| 565 | "return $name$Builder_.getMessageList();\n", |
| 566 | |
| 567 | NULL); |
| 568 | |
| 569 | // int getRepeatedFieldCount() |
| 570 | WriteFieldDocComment(printer, descriptor_); |
| 571 | PrintNestedBuilderFunction(printer, |
| 572 | "$deprecation$public int get$capitalized_name$Count()", |
| 573 | |
| 574 | "return $name$_.size();\n", |
| 575 | "return $name$Builder_.getCount();\n", |
| 576 | |
| 577 | NULL); |
| 578 | |
| 579 | // Field getRepeatedField(int index) |
| 580 | WriteFieldDocComment(printer, descriptor_); |
| 581 | PrintNestedBuilderFunction(printer, |
| 582 | "$deprecation$public $type$ get$capitalized_name$(int index)", |
| 583 | |
| 584 | "return ($type$) $name$_.get(index).getValue(\n" |
| 585 | " $type$.getDefaultInstance());\n", |
| 586 | |
| 587 | "return $name$Builder_.getMessage(index);\n", |
| 588 | |
| 589 | NULL); |
| 590 | |
| 591 | // Builder setRepeatedField(int index, Field value) |
| 592 | WriteFieldDocComment(printer, descriptor_); |
| 593 | PrintNestedBuilderFunction(printer, |
| 594 | "$deprecation$public Builder set$capitalized_name$(\n" |
| 595 | " int index, $type$ value)", |
| 596 | "if (value == null) {\n" |
| 597 | " throw new NullPointerException();\n" |
| 598 | "}\n" |
| 599 | "ensure$capitalized_name$IsMutable();\n" |
| 600 | "$name$_.set(index, com.google.protobuf.LazyFieldLite.fromValue(value));\n" |
| 601 | "$on_changed$\n", |
| 602 | "$name$Builder_.setMessage(index, value);\n", |
| 603 | "return this;\n"); |
| 604 | |
| 605 | // Builder setRepeatedField(int index, Field.Builder builderForValue) |
| 606 | WriteFieldDocComment(printer, descriptor_); |
| 607 | PrintNestedBuilderFunction(printer, |
| 608 | "$deprecation$public Builder set$capitalized_name$(\n" |
| 609 | " int index, $type$.Builder builderForValue)", |
| 610 | |
| 611 | "ensure$capitalized_name$IsMutable();\n" |
| 612 | "$name$_.set(index, com.google.protobuf.LazyFieldLite.fromValue(\n" |
| 613 | " builderForValue.build()));\n" |
| 614 | "$on_changed$\n", |
| 615 | |
| 616 | "$name$Builder_.setMessage(index, builderForValue.build());\n", |
| 617 | |
| 618 | "return this;\n"); |
| 619 | |
| 620 | // Builder addRepeatedField(Field value) |
| 621 | WriteFieldDocComment(printer, descriptor_); |
| 622 | PrintNestedBuilderFunction(printer, |
| 623 | "$deprecation$public Builder add$capitalized_name$($type$ value)", |
| 624 | |
| 625 | "if (value == null) {\n" |
| 626 | " throw new NullPointerException();\n" |
| 627 | "}\n" |
| 628 | "ensure$capitalized_name$IsMutable();\n" |
| 629 | "$name$_.add(com.google.protobuf.LazyFieldLite.fromValue(value));\n" |
| 630 | |
| 631 | "$on_changed$\n", |
| 632 | |
| 633 | "$name$Builder_.addMessage(value);\n", |
| 634 | |
| 635 | "return this;\n"); |
| 636 | |
| 637 | // Builder addRepeatedField(int index, Field value) |
| 638 | WriteFieldDocComment(printer, descriptor_); |
| 639 | PrintNestedBuilderFunction(printer, |
| 640 | "$deprecation$public Builder add$capitalized_name$(\n" |
| 641 | " int index, $type$ value)", |
| 642 | |
| 643 | "if (value == null) {\n" |
| 644 | " throw new NullPointerException();\n" |
| 645 | "}\n" |
| 646 | "ensure$capitalized_name$IsMutable();\n" |
| 647 | "$name$_.add(index, com.google.protobuf.LazyFieldLite.fromValue(value));\n" |
| 648 | "$on_changed$\n", |
| 649 | |
| 650 | "$name$Builder_.addMessage(index, value);\n", |
| 651 | |
| 652 | "return this;\n"); |
| 653 | |
| 654 | // Builder addRepeatedField(Field.Builder builderForValue) |
| 655 | WriteFieldDocComment(printer, descriptor_); |
| 656 | PrintNestedBuilderFunction(printer, |
| 657 | "$deprecation$public Builder add$capitalized_name$(\n" |
| 658 | " $type$.Builder builderForValue)", |
| 659 | |
| 660 | "ensure$capitalized_name$IsMutable();\n" |
| 661 | "$name$_.add(com.google.protobuf.LazyFieldLite.fromValue(\n" |
| 662 | " builderForValue.build()));\n" |
| 663 | "$on_changed$\n", |
| 664 | |
| 665 | "$name$Builder_.addMessage(builderForValue.build());\n", |
| 666 | |
| 667 | "return this;\n"); |
| 668 | |
| 669 | // Builder addRepeatedField(int index, Field.Builder builderForValue) |
| 670 | WriteFieldDocComment(printer, descriptor_); |
| 671 | PrintNestedBuilderFunction(printer, |
| 672 | "$deprecation$public Builder add$capitalized_name$(\n" |
| 673 | " int index, $type$.Builder builderForValue)", |
| 674 | |
| 675 | "ensure$capitalized_name$IsMutable();\n" |
| 676 | "$name$_.add(index, com.google.protobuf.LazyFieldLite.fromValue(\n" |
| 677 | " builderForValue.build()));\n" |
| 678 | "$on_changed$\n", |
| 679 | |
| 680 | "$name$Builder_.addMessage(index, builderForValue.build());\n", |
| 681 | |
| 682 | "return this;\n"); |
| 683 | |
| 684 | // Builder addAllRepeatedField(Iterable<Field> values) |
| 685 | WriteFieldDocComment(printer, descriptor_); |
| 686 | PrintNestedBuilderFunction(printer, |
| 687 | "$deprecation$public Builder addAll$capitalized_name$(\n" |
| 688 | " java.lang.Iterable<? extends $type$> values)", |
| 689 | |
| 690 | "ensure$capitalized_name$IsMutable();\n" |
| 691 | "for (com.google.protobuf.MessageLite v : values) {\n" |
| 692 | " $name$_.add(com.google.protobuf.LazyFieldLite.fromValue(v));\n" |
| 693 | "}\n" |
| 694 | "$on_changed$\n", |
| 695 | |
| 696 | "$name$Builder_.addAllMessages(values);\n", |
| 697 | |
| 698 | "return this;\n"); |
| 699 | |
| 700 | // Builder clearAllRepeatedField() |
| 701 | WriteFieldDocComment(printer, descriptor_); |
| 702 | PrintNestedBuilderFunction(printer, |
| 703 | "$deprecation$public Builder clear$capitalized_name$()", |
| 704 | |
| 705 | "$name$_ = java.util.Collections.emptyList();\n" |
| 706 | "$clear_mutable_bit_builder$;\n" |
| 707 | "$on_changed$\n", |
| 708 | |
| 709 | "$name$Builder_.clear();\n", |
| 710 | |
| 711 | "return this;\n"); |
| 712 | |
| 713 | // Builder removeRepeatedField(int index) |
| 714 | WriteFieldDocComment(printer, descriptor_); |
| 715 | PrintNestedBuilderFunction(printer, |
| 716 | "$deprecation$public Builder remove$capitalized_name$(int index)", |
| 717 | |
| 718 | "ensure$capitalized_name$IsMutable();\n" |
| 719 | "$name$_.remove(index);\n" |
| 720 | "$on_changed$\n", |
| 721 | |
| 722 | "$name$Builder_.remove(index);\n", |
| 723 | |
| 724 | "return this;\n"); |
| 725 | |
| 726 | if (HasNestedBuilders(descriptor_->containing_type())) { |
| 727 | WriteFieldDocComment(printer, descriptor_); |
| 728 | printer->Print(variables_, |
| 729 | "$deprecation$public $type$.Builder get$capitalized_name$Builder(\n" |
| 730 | " int index) {\n" |
| 731 | " return get$capitalized_name$FieldBuilder().getBuilder(index);\n" |
| 732 | "}\n"); |
| 733 | |
| 734 | WriteFieldDocComment(printer, descriptor_); |
| 735 | printer->Print(variables_, |
| 736 | "$deprecation$public $type$OrBuilder get$capitalized_name$OrBuilder(\n" |
| 737 | " int index) {\n" |
| 738 | " if ($name$Builder_ == null) {\n" |
| 739 | " return $name$_.get(index);" |
| 740 | " } else {\n" |
| 741 | " return $name$Builder_.getMessageOrBuilder(index);\n" |
| 742 | " }\n" |
| 743 | "}\n"); |
| 744 | |
| 745 | WriteFieldDocComment(printer, descriptor_); |
| 746 | printer->Print(variables_, |
| 747 | "$deprecation$public java.util.List<? extends $type$OrBuilder> \n" |
| 748 | " get$capitalized_name$OrBuilderList() {\n" |
| 749 | " if ($name$Builder_ != null) {\n" |
| 750 | " return $name$Builder_.getMessageOrBuilderList();\n" |
| 751 | " } else {\n" |
| 752 | " return java.util.Collections.unmodifiableList($name$_);\n" |
| 753 | " }\n" |
| 754 | "}\n"); |
| 755 | |
| 756 | WriteFieldDocComment(printer, descriptor_); |
| 757 | printer->Print(variables_, |
| 758 | "$deprecation$public $type$.Builder add$capitalized_name$Builder() {\n" |
| 759 | " return get$capitalized_name$FieldBuilder().addBuilder(\n" |
| 760 | " $type$.getDefaultInstance());\n" |
| 761 | "}\n"); |
| 762 | WriteFieldDocComment(printer, descriptor_); |
| 763 | printer->Print(variables_, |
| 764 | "$deprecation$public $type$.Builder add$capitalized_name$Builder(\n" |
| 765 | " int index) {\n" |
| 766 | " return get$capitalized_name$FieldBuilder().addBuilder(\n" |
| 767 | " index, $type$.getDefaultInstance());\n" |
| 768 | "}\n"); |
| 769 | WriteFieldDocComment(printer, descriptor_); |
| 770 | printer->Print(variables_, |
| 771 | "$deprecation$public java.util.List<$type$.Builder> \n" |
| 772 | " get$capitalized_name$BuilderList() {\n" |
| 773 | " return get$capitalized_name$FieldBuilder().getBuilderList();\n" |
| 774 | "}\n" |
| 775 | "private com.google.protobuf.RepeatedFieldBuilder<\n" |
| 776 | " $type$, $type$.Builder, $type$OrBuilder> \n" |
| 777 | " get$capitalized_name$FieldBuilder() {\n" |
| 778 | " if ($name$Builder_ == null) {\n" |
| 779 | " $name$Builder_ = new com.google.protobuf.RepeatedFieldBuilder<\n" |
| 780 | " $type$, $type$.Builder, $type$OrBuilder>(\n" |
| 781 | " $name$_,\n" |
| 782 | " $get_mutable_bit_builder$,\n" |
| 783 | " getParentForChildren(),\n" |
| 784 | " isClean());\n" |
| 785 | " $name$_ = null;\n" |
| 786 | " }\n" |
| 787 | " return $name$Builder_;\n" |
| 788 | "}\n"); |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | void RepeatedImmutableLazyMessageFieldGenerator:: |
| 793 | GenerateParsingCode(io::Printer* printer) const { |
| 794 | printer->Print(variables_, |
| 795 | "if (!$get_mutable_bit_parser$) {\n" |
| 796 | " $name$_ =\n" |
| 797 | " new java.util.ArrayList<com.google.protobuf.LazyFieldLite>();\n" |
| 798 | " $set_mutable_bit_parser$;\n" |
| 799 | "}\n" |
| 800 | "$name$_.add(new com.google.protobuf.LazyFieldLite(\n" |
| 801 | " extensionRegistry, input.readBytes()));\n"); |
| 802 | } |
| 803 | |
| 804 | void RepeatedImmutableLazyMessageFieldGenerator:: |
| 805 | GenerateSerializationCode(io::Printer* printer) const { |
| 806 | printer->Print(variables_, |
| 807 | "for (int i = 0; i < $name$_.size(); i++) {\n" |
| 808 | " output.writeBytes($number$, $name$_.get(i).toByteString());\n" |
| 809 | "}\n"); |
| 810 | } |
| 811 | |
| 812 | void RepeatedImmutableLazyMessageFieldGenerator:: |
| 813 | GenerateSerializedSizeCode(io::Printer* printer) const { |
| 814 | printer->Print(variables_, |
| 815 | "for (int i = 0; i < $name$_.size(); i++) {\n" |
| 816 | " size += com.google.protobuf.CodedOutputStream\n" |
| 817 | " .computeLazyFieldSize($number$, $name$_.get(i));\n" |
| 818 | "}\n"); |
| 819 | } |
| 820 | |
| 821 | } // namespace java |
| 822 | } // namespace compiler |
| 823 | } // namespace protobuf |
| 824 | } // namespace google |