src/share/classes/com/sun/source/tree/Tree.java

Wed, 06 Apr 2011 19:30:57 -0700

author
darcy
date
Wed, 06 Apr 2011 19:30:57 -0700
changeset 969
8cc5b440fdde
parent 815
d17f37522154
child 1142
c896d95e7469
permissions
-rw-r--r--

7033809: Rename "disjunctive" to "union" in javax.lang.model
Reviewed-by: mcimadamore, jjg

duke@1 1 /*
jjg@815 2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@554 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@554 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@554 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 22 * or visit www.oracle.com if you need additional information or have any
ohair@554 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 package com.sun.source.tree;
duke@1 27
duke@1 28 /**
duke@1 29 * Common interface for all nodes in an abstract syntax tree.
duke@1 30 *
duke@1 31 * <p><b>WARNING:</b> This interface and its sub-interfaces are
duke@1 32 * subject to change as the Java&trade; programming language evolves.
jjg@582 33 * These interfaces are implemented by the JDK Java compiler (javac)
duke@1 34 * and should not be implemented either directly or indirectly by
duke@1 35 * other applications.
duke@1 36 *
duke@1 37 * @author Peter von der Ah&eacute;
duke@1 38 * @author Jonathan Gibbons
duke@1 39 *
duke@1 40 * @since 1.6
duke@1 41 */
duke@1 42 public interface Tree {
duke@1 43
duke@1 44 /**
duke@1 45 * Enumerates all kinds of trees.
duke@1 46 */
duke@1 47 public enum Kind {
jjg@308 48
duke@1 49 /**
duke@1 50 * Used for instances of {@link AnnotationTree}.
duke@1 51 */
duke@1 52 ANNOTATION(AnnotationTree.class),
duke@1 53
duke@1 54 /**
duke@1 55 * Used for instances of {@link ArrayAccessTree}.
duke@1 56 */
duke@1 57 ARRAY_ACCESS(ArrayAccessTree.class),
duke@1 58
duke@1 59 /**
duke@1 60 * Used for instances of {@link ArrayTypeTree}.
duke@1 61 */
duke@1 62 ARRAY_TYPE(ArrayTypeTree.class),
duke@1 63
duke@1 64 /**
duke@1 65 * Used for instances of {@link AssertTree}.
duke@1 66 */
duke@1 67 ASSERT(AssertTree.class),
duke@1 68
duke@1 69 /**
duke@1 70 * Used for instances of {@link AssignmentTree}.
duke@1 71 */
duke@1 72 ASSIGNMENT(AssignmentTree.class),
duke@1 73
duke@1 74 /**
duke@1 75 * Used for instances of {@link BlockTree}.
duke@1 76 */
duke@1 77 BLOCK(BlockTree.class),
duke@1 78
duke@1 79 /**
duke@1 80 * Used for instances of {@link BreakTree}.
duke@1 81 */
duke@1 82 BREAK(BreakTree.class),
duke@1 83
duke@1 84 /**
duke@1 85 * Used for instances of {@link CaseTree}.
duke@1 86 */
duke@1 87 CASE(CaseTree.class),
duke@1 88
duke@1 89 /**
duke@1 90 * Used for instances of {@link CatchTree}.
duke@1 91 */
duke@1 92 CATCH(CatchTree.class),
duke@1 93
duke@1 94 /**
jjg@662 95 * Used for instances of {@link ClassTree} representing classes.
duke@1 96 */
duke@1 97 CLASS(ClassTree.class),
duke@1 98
duke@1 99 /**
duke@1 100 * Used for instances of {@link CompilationUnitTree}.
duke@1 101 */
duke@1 102 COMPILATION_UNIT(CompilationUnitTree.class),
duke@1 103
duke@1 104 /**
duke@1 105 * Used for instances of {@link ConditionalExpressionTree}.
duke@1 106 */
duke@1 107 CONDITIONAL_EXPRESSION(ConditionalExpressionTree.class),
duke@1 108
duke@1 109 /**
duke@1 110 * Used for instances of {@link ContinueTree}.
duke@1 111 */
duke@1 112 CONTINUE(ContinueTree.class),
duke@1 113
duke@1 114 /**
duke@1 115 * Used for instances of {@link DoWhileLoopTree}.
duke@1 116 */
duke@1 117 DO_WHILE_LOOP(DoWhileLoopTree.class),
duke@1 118
duke@1 119 /**
duke@1 120 * Used for instances of {@link EnhancedForLoopTree}.
duke@1 121 */
duke@1 122 ENHANCED_FOR_LOOP(EnhancedForLoopTree.class),
duke@1 123
duke@1 124 /**
duke@1 125 * Used for instances of {@link ExpressionStatementTree}.
duke@1 126 */
duke@1 127 EXPRESSION_STATEMENT(ExpressionStatementTree.class),
duke@1 128
duke@1 129 /**
duke@1 130 * Used for instances of {@link MemberSelectTree}.
duke@1 131 */
duke@1 132 MEMBER_SELECT(MemberSelectTree.class),
duke@1 133
duke@1 134 /**
duke@1 135 * Used for instances of {@link ForLoopTree}.
duke@1 136 */
duke@1 137 FOR_LOOP(ForLoopTree.class),
duke@1 138
duke@1 139 /**
duke@1 140 * Used for instances of {@link IdentifierTree}.
duke@1 141 */
duke@1 142 IDENTIFIER(IdentifierTree.class),
duke@1 143
duke@1 144 /**
duke@1 145 * Used for instances of {@link IfTree}.
duke@1 146 */
duke@1 147 IF(IfTree.class),
duke@1 148
duke@1 149 /**
duke@1 150 * Used for instances of {@link ImportTree}.
duke@1 151 */
duke@1 152 IMPORT(ImportTree.class),
duke@1 153
duke@1 154 /**
duke@1 155 * Used for instances of {@link InstanceOfTree}.
duke@1 156 */
duke@1 157 INSTANCE_OF(InstanceOfTree.class),
duke@1 158
duke@1 159 /**
duke@1 160 * Used for instances of {@link LabeledStatementTree}.
duke@1 161 */
duke@1 162 LABELED_STATEMENT(LabeledStatementTree.class),
duke@1 163
duke@1 164 /**
duke@1 165 * Used for instances of {@link MethodTree}.
duke@1 166 */
duke@1 167 METHOD(MethodTree.class),
duke@1 168
duke@1 169 /**
duke@1 170 * Used for instances of {@link MethodInvocationTree}.
duke@1 171 */
duke@1 172 METHOD_INVOCATION(MethodInvocationTree.class),
duke@1 173
duke@1 174 /**
duke@1 175 * Used for instances of {@link ModifiersTree}.
duke@1 176 */
duke@1 177 MODIFIERS(ModifiersTree.class),
duke@1 178
duke@1 179 /**
duke@1 180 * Used for instances of {@link NewArrayTree}.
duke@1 181 */
duke@1 182 NEW_ARRAY(NewArrayTree.class),
duke@1 183
duke@1 184 /**
duke@1 185 * Used for instances of {@link NewClassTree}.
duke@1 186 */
duke@1 187 NEW_CLASS(NewClassTree.class),
duke@1 188
duke@1 189 /**
duke@1 190 * Used for instances of {@link ParenthesizedTree}.
duke@1 191 */
duke@1 192 PARENTHESIZED(ParenthesizedTree.class),
duke@1 193
duke@1 194 /**
duke@1 195 * Used for instances of {@link PrimitiveTypeTree}.
duke@1 196 */
duke@1 197 PRIMITIVE_TYPE(PrimitiveTypeTree.class),
duke@1 198
duke@1 199 /**
duke@1 200 * Used for instances of {@link ReturnTree}.
duke@1 201 */
duke@1 202 RETURN(ReturnTree.class),
duke@1 203
duke@1 204 /**
duke@1 205 * Used for instances of {@link EmptyStatementTree}.
duke@1 206 */
duke@1 207 EMPTY_STATEMENT(EmptyStatementTree.class),
duke@1 208
duke@1 209 /**
duke@1 210 * Used for instances of {@link SwitchTree}.
duke@1 211 */
duke@1 212 SWITCH(SwitchTree.class),
duke@1 213
duke@1 214 /**
duke@1 215 * Used for instances of {@link SynchronizedTree}.
duke@1 216 */
duke@1 217 SYNCHRONIZED(SynchronizedTree.class),
duke@1 218
duke@1 219 /**
duke@1 220 * Used for instances of {@link ThrowTree}.
duke@1 221 */
duke@1 222 THROW(ThrowTree.class),
duke@1 223
duke@1 224 /**
duke@1 225 * Used for instances of {@link TryTree}.
duke@1 226 */
duke@1 227 TRY(TryTree.class),
duke@1 228
duke@1 229 /**
duke@1 230 * Used for instances of {@link ParameterizedTypeTree}.
duke@1 231 */
duke@1 232 PARAMETERIZED_TYPE(ParameterizedTypeTree.class),
duke@1 233
duke@1 234 /**
darcy@969 235 * Used for instances of {@link UnionTypeTree}.
mcimadamore@550 236 */
darcy@969 237 UNION_TYPE(UnionTypeTree.class),
mcimadamore@550 238
mcimadamore@550 239 /**
duke@1 240 * Used for instances of {@link TypeCastTree}.
duke@1 241 */
duke@1 242 TYPE_CAST(TypeCastTree.class),
duke@1 243
duke@1 244 /**
duke@1 245 * Used for instances of {@link TypeParameterTree}.
duke@1 246 */
duke@1 247 TYPE_PARAMETER(TypeParameterTree.class),
duke@1 248
duke@1 249 /**
duke@1 250 * Used for instances of {@link VariableTree}.
duke@1 251 */
duke@1 252 VARIABLE(VariableTree.class),
duke@1 253
duke@1 254 /**
duke@1 255 * Used for instances of {@link WhileLoopTree}.
duke@1 256 */
duke@1 257 WHILE_LOOP(WhileLoopTree.class),
duke@1 258
duke@1 259 /**
duke@1 260 * Used for instances of {@link UnaryTree} representing postfix
duke@1 261 * increment operator {@code ++}.
duke@1 262 */
duke@1 263 POSTFIX_INCREMENT(UnaryTree.class),
duke@1 264
duke@1 265 /**
duke@1 266 * Used for instances of {@link UnaryTree} representing postfix
duke@1 267 * decrement operator {@code --}.
duke@1 268 */
duke@1 269 POSTFIX_DECREMENT(UnaryTree.class),
duke@1 270
duke@1 271 /**
duke@1 272 * Used for instances of {@link UnaryTree} representing prefix
duke@1 273 * increment operator {@code ++}.
duke@1 274 */
duke@1 275 PREFIX_INCREMENT(UnaryTree.class),
duke@1 276
duke@1 277 /**
duke@1 278 * Used for instances of {@link UnaryTree} representing prefix
duke@1 279 * decrement operator {@code --}.
duke@1 280 */
duke@1 281 PREFIX_DECREMENT(UnaryTree.class),
duke@1 282
duke@1 283 /**
duke@1 284 * Used for instances of {@link UnaryTree} representing unary plus
duke@1 285 * operator {@code +}.
duke@1 286 */
duke@1 287 UNARY_PLUS(UnaryTree.class),
duke@1 288
duke@1 289 /**
duke@1 290 * Used for instances of {@link UnaryTree} representing unary minus
duke@1 291 * operator {@code -}.
duke@1 292 */
duke@1 293 UNARY_MINUS(UnaryTree.class),
duke@1 294
duke@1 295 /**
duke@1 296 * Used for instances of {@link UnaryTree} representing bitwise
duke@1 297 * complement operator {@code ~}.
duke@1 298 */
duke@1 299 BITWISE_COMPLEMENT(UnaryTree.class),
duke@1 300
duke@1 301 /**
duke@1 302 * Used for instances of {@link UnaryTree} representing logical
duke@1 303 * complement operator {@code !}.
duke@1 304 */
duke@1 305 LOGICAL_COMPLEMENT(UnaryTree.class),
duke@1 306
duke@1 307 /**
duke@1 308 * Used for instances of {@link BinaryTree} representing
duke@1 309 * multiplication {@code *}.
duke@1 310 */
duke@1 311 MULTIPLY(BinaryTree.class),
duke@1 312
duke@1 313 /**
duke@1 314 * Used for instances of {@link BinaryTree} representing
duke@1 315 * division {@code /}.
duke@1 316 */
duke@1 317 DIVIDE(BinaryTree.class),
duke@1 318
duke@1 319 /**
duke@1 320 * Used for instances of {@link BinaryTree} representing
duke@1 321 * remainder {@code %}.
duke@1 322 */
duke@1 323 REMAINDER(BinaryTree.class),
duke@1 324
duke@1 325 /**
duke@1 326 * Used for instances of {@link BinaryTree} representing
duke@1 327 * addition or string concatenation {@code +}.
duke@1 328 */
duke@1 329 PLUS(BinaryTree.class),
duke@1 330
duke@1 331 /**
duke@1 332 * Used for instances of {@link BinaryTree} representing
duke@1 333 * subtraction {@code -}.
duke@1 334 */
duke@1 335 MINUS(BinaryTree.class),
duke@1 336
duke@1 337 /**
duke@1 338 * Used for instances of {@link BinaryTree} representing
duke@1 339 * left shift {@code <<}.
duke@1 340 */
duke@1 341 LEFT_SHIFT(BinaryTree.class),
duke@1 342
duke@1 343 /**
duke@1 344 * Used for instances of {@link BinaryTree} representing
duke@1 345 * right shift {@code >>}.
duke@1 346 */
duke@1 347 RIGHT_SHIFT(BinaryTree.class),
duke@1 348
duke@1 349 /**
duke@1 350 * Used for instances of {@link BinaryTree} representing
duke@1 351 * unsigned right shift {@code >>>}.
duke@1 352 */
duke@1 353 UNSIGNED_RIGHT_SHIFT(BinaryTree.class),
duke@1 354
duke@1 355 /**
duke@1 356 * Used for instances of {@link BinaryTree} representing
duke@1 357 * less-than {@code <}.
duke@1 358 */
duke@1 359 LESS_THAN(BinaryTree.class),
duke@1 360
duke@1 361 /**
duke@1 362 * Used for instances of {@link BinaryTree} representing
duke@1 363 * greater-than {@code >}.
duke@1 364 */
duke@1 365 GREATER_THAN(BinaryTree.class),
duke@1 366
duke@1 367 /**
duke@1 368 * Used for instances of {@link BinaryTree} representing
duke@1 369 * less-than-equal {@code <=}.
duke@1 370 */
duke@1 371 LESS_THAN_EQUAL(BinaryTree.class),
duke@1 372
duke@1 373 /**
duke@1 374 * Used for instances of {@link BinaryTree} representing
duke@1 375 * greater-than-equal {@code >=}.
duke@1 376 */
duke@1 377 GREATER_THAN_EQUAL(BinaryTree.class),
duke@1 378
duke@1 379 /**
duke@1 380 * Used for instances of {@link BinaryTree} representing
duke@1 381 * equal-to {@code ==}.
duke@1 382 */
duke@1 383 EQUAL_TO(BinaryTree.class),
duke@1 384
duke@1 385 /**
duke@1 386 * Used for instances of {@link BinaryTree} representing
duke@1 387 * not-equal-to {@code !=}.
duke@1 388 */
duke@1 389 NOT_EQUAL_TO(BinaryTree.class),
duke@1 390
duke@1 391 /**
duke@1 392 * Used for instances of {@link BinaryTree} representing
duke@1 393 * bitwise and logical "and" {@code &}.
duke@1 394 */
duke@1 395 AND(BinaryTree.class),
duke@1 396
duke@1 397 /**
duke@1 398 * Used for instances of {@link BinaryTree} representing
duke@1 399 * bitwise and logical "xor" {@code ^}.
duke@1 400 */
duke@1 401 XOR(BinaryTree.class),
duke@1 402
duke@1 403 /**
duke@1 404 * Used for instances of {@link BinaryTree} representing
duke@1 405 * bitwise and logical "or" {@code |}.
duke@1 406 */
duke@1 407 OR(BinaryTree.class),
duke@1 408
duke@1 409 /**
duke@1 410 * Used for instances of {@link BinaryTree} representing
duke@1 411 * conditional-and {@code &&}.
duke@1 412 */
duke@1 413 CONDITIONAL_AND(BinaryTree.class),
duke@1 414
duke@1 415 /**
duke@1 416 * Used for instances of {@link BinaryTree} representing
duke@1 417 * conditional-or {@code ||}.
duke@1 418 */
duke@1 419 CONDITIONAL_OR(BinaryTree.class),
duke@1 420
duke@1 421 /**
duke@1 422 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 423 * multiplication assignment {@code *=}.
duke@1 424 */
duke@1 425 MULTIPLY_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 426
duke@1 427 /**
duke@1 428 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 429 * division assignment {@code /=}.
duke@1 430 */
duke@1 431 DIVIDE_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 432
duke@1 433 /**
duke@1 434 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 435 * remainder assignment {@code %=}.
duke@1 436 */
duke@1 437 REMAINDER_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 438
duke@1 439 /**
duke@1 440 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 441 * addition or string concatenation assignment {@code +=}.
duke@1 442 */
duke@1 443 PLUS_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 444
duke@1 445 /**
duke@1 446 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 447 * subtraction assignment {@code -=}.
duke@1 448 */
duke@1 449 MINUS_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 450
duke@1 451 /**
duke@1 452 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 453 * left shift assignment {@code <<=}.
duke@1 454 */
duke@1 455 LEFT_SHIFT_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 456
duke@1 457 /**
duke@1 458 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 459 * right shift assignment {@code >>=}.
duke@1 460 */
duke@1 461 RIGHT_SHIFT_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 462
duke@1 463 /**
duke@1 464 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 465 * unsigned right shift assignment {@code >>>=}.
duke@1 466 */
duke@1 467 UNSIGNED_RIGHT_SHIFT_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 468
duke@1 469 /**
duke@1 470 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 471 * bitwise and logical "and" assignment {@code &=}.
duke@1 472 */
duke@1 473 AND_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 474
duke@1 475 /**
duke@1 476 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 477 * bitwise and logical "xor" assignment {@code ^=}.
duke@1 478 */
duke@1 479 XOR_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 480
duke@1 481 /**
duke@1 482 * Used for instances of {@link CompoundAssignmentTree} representing
duke@1 483 * bitwise and logical "or" assignment {@code |=}.
duke@1 484 */
duke@1 485 OR_ASSIGNMENT(CompoundAssignmentTree.class),
duke@1 486
duke@1 487 /**
duke@1 488 * Used for instances of {@link LiteralTree} representing
duke@1 489 * an integral literal expression of type {@code int}.
duke@1 490 */
duke@1 491 INT_LITERAL(LiteralTree.class),
duke@1 492
duke@1 493 /**
duke@1 494 * Used for instances of {@link LiteralTree} representing
duke@1 495 * an integral literal expression of type {@code long}.
duke@1 496 */
duke@1 497 LONG_LITERAL(LiteralTree.class),
duke@1 498
duke@1 499 /**
duke@1 500 * Used for instances of {@link LiteralTree} representing
duke@1 501 * a floating-point literal expression of type {@code float}.
duke@1 502 */
duke@1 503 FLOAT_LITERAL(LiteralTree.class),
duke@1 504
duke@1 505 /**
duke@1 506 * Used for instances of {@link LiteralTree} representing
duke@1 507 * a floating-point literal expression of type {@code double}.
duke@1 508 */
duke@1 509 DOUBLE_LITERAL(LiteralTree.class),
duke@1 510
duke@1 511 /**
duke@1 512 * Used for instances of {@link LiteralTree} representing
duke@1 513 * a boolean literal expression of type {@code boolean}.
duke@1 514 */
duke@1 515 BOOLEAN_LITERAL(LiteralTree.class),
duke@1 516
duke@1 517 /**
duke@1 518 * Used for instances of {@link LiteralTree} representing
duke@1 519 * a character literal expression of type {@code char}.
duke@1 520 */
duke@1 521 CHAR_LITERAL(LiteralTree.class),
duke@1 522
duke@1 523 /**
duke@1 524 * Used for instances of {@link LiteralTree} representing
duke@1 525 * a string literal expression of type {@link String}.
duke@1 526 */
duke@1 527 STRING_LITERAL(LiteralTree.class),
duke@1 528
duke@1 529 /**
duke@1 530 * Used for instances of {@link LiteralTree} representing
duke@1 531 * the use of {@code null}.
duke@1 532 */
duke@1 533 NULL_LITERAL(LiteralTree.class),
duke@1 534
duke@1 535 /**
duke@1 536 * Used for instances of {@link WildcardTree} representing
duke@1 537 * an unbounded wildcard type argument.
duke@1 538 */
duke@1 539 UNBOUNDED_WILDCARD(WildcardTree.class),
duke@1 540
duke@1 541 /**
duke@1 542 * Used for instances of {@link WildcardTree} representing
duke@1 543 * an extends bounded wildcard type argument.
duke@1 544 */
duke@1 545 EXTENDS_WILDCARD(WildcardTree.class),
duke@1 546
duke@1 547 /**
duke@1 548 * Used for instances of {@link WildcardTree} representing
duke@1 549 * a super bounded wildcard type argument.
duke@1 550 */
duke@1 551 SUPER_WILDCARD(WildcardTree.class),
duke@1 552
duke@1 553 /**
duke@1 554 * Used for instances of {@link ErroneousTree}.
duke@1 555 */
duke@1 556 ERRONEOUS(ErroneousTree.class),
duke@1 557
duke@1 558 /**
jjg@662 559 * Used for instances of {@link ClassTree} representing interfaces.
jjg@662 560 */
jjg@662 561 INTERFACE(ClassTree.class),
jjg@662 562
jjg@662 563 /**
jjg@662 564 * Used for instances of {@link ClassTree} representing enums.
jjg@662 565 */
jjg@662 566 ENUM(ClassTree.class),
jjg@662 567
jjg@662 568 /**
jjg@662 569 * Used for instances of {@link ClassTree} representing annotation types.
jjg@662 570 */
jjg@662 571 ANNOTATION_TYPE(ClassTree.class),
jjg@662 572
jjg@662 573 /**
duke@1 574 * An implementation-reserved node. This is the not the node
duke@1 575 * you are looking for.
duke@1 576 */
duke@1 577 OTHER(null);
duke@1 578
duke@1 579
duke@1 580 Kind(Class<? extends Tree> intf) {
duke@1 581 associatedInterface = intf;
duke@1 582 }
duke@1 583
duke@1 584 public Class<? extends Tree> asInterface() {
duke@1 585 return associatedInterface;
duke@1 586 }
duke@1 587
duke@1 588 private final Class<? extends Tree> associatedInterface;
duke@1 589 }
duke@1 590
duke@1 591 /**
duke@1 592 * Gets the kind of this tree.
duke@1 593 *
duke@1 594 * @return the kind of this tree.
duke@1 595 */
duke@1 596 Kind getKind();
duke@1 597
duke@1 598 /**
duke@1 599 * Accept method used to implement the visitor pattern. The
duke@1 600 * visitor pattern is used to implement operations on trees.
duke@1 601 *
duke@1 602 * @param <R> result type of this operation.
duke@1 603 * @param <D> type of additonal data.
duke@1 604 */
duke@1 605 <R,D> R accept(TreeVisitor<R,D> visitor, D data);
duke@1 606 }

mercurial