Revision 44139 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/main/java/org/gvsig/expressionevaluator/impl/DefaultCodeBuilder.java
| DefaultCodeBuilder.java | ||
|---|---|---|
| 1 | 1 |
package org.gvsig.expressionevaluator.impl; |
| 2 | 2 |
|
| 3 | 3 |
import java.util.ArrayList; |
| 4 |
import java.util.Collections; |
|
| 4 | 5 |
import java.util.Iterator; |
| 5 | 6 |
import java.util.List; |
| 6 | 7 |
import org.apache.commons.lang3.StringUtils; |
| ... | ... | |
| 10 | 11 |
import static org.gvsig.expressionevaluator.Code.IDENTIFIER; |
| 11 | 12 |
import static org.gvsig.expressionevaluator.Code.UNDEFINED; |
| 12 | 13 |
import org.gvsig.expressionevaluator.Code.Caller; |
| 13 |
import org.gvsig.expressionevaluator.Code.Caller.Arguments; |
|
| 14 | 14 |
import org.gvsig.expressionevaluator.Code.Constant; |
| 15 | 15 |
import org.gvsig.expressionevaluator.Code.Identifier; |
| 16 | 16 |
import org.gvsig.expressionevaluator.Code.Method; |
| 17 | 17 |
import org.gvsig.expressionevaluator.CodeBuilder; |
| 18 |
import org.gvsig.expressionevaluator.Codes; |
|
| 18 | 19 |
import org.gvsig.expressionevaluator.Function; |
| 19 | 20 |
import org.gvsig.expressionevaluator.Interpreter; |
| 21 |
import org.gvsig.expressionevaluator.impl.function.operator.AddOperator; |
|
| 22 |
import org.gvsig.expressionevaluator.impl.function.operator.AndOperator; |
|
| 23 |
import org.gvsig.expressionevaluator.impl.function.operator.ConcatOperator; |
|
| 24 |
import org.gvsig.expressionevaluator.impl.function.operator.DivOperator; |
|
| 25 |
import org.gvsig.expressionevaluator.impl.function.operator.EqOperator; |
|
| 26 |
import org.gvsig.expressionevaluator.impl.function.operator.GeOperator; |
|
| 27 |
import org.gvsig.expressionevaluator.impl.function.operator.GtOperator; |
|
| 28 |
import org.gvsig.expressionevaluator.impl.function.operator.IsOperator; |
|
| 29 |
import org.gvsig.expressionevaluator.impl.function.operator.LeOperator; |
|
| 30 |
import org.gvsig.expressionevaluator.impl.function.operator.LtOperator; |
|
| 31 |
import org.gvsig.expressionevaluator.impl.function.operator.ModOperator; |
|
| 32 |
import org.gvsig.expressionevaluator.impl.function.operator.MulOperator; |
|
| 33 |
import org.gvsig.expressionevaluator.impl.function.operator.NeOperator; |
|
| 34 |
import org.gvsig.expressionevaluator.impl.function.operator.NegOperator; |
|
| 35 |
import org.gvsig.expressionevaluator.impl.function.operator.NotOperator; |
|
| 36 |
import org.gvsig.expressionevaluator.impl.function.operator.OrOperator; |
|
| 37 |
import org.gvsig.expressionevaluator.impl.function.operator.RegExpOperator; |
|
| 38 |
import org.gvsig.expressionevaluator.impl.function.operator.SubstOperator; |
|
| 39 |
import org.gvsig.expressionevaluator.impl.function.predicate.IlikeOperator; |
|
| 40 |
import org.gvsig.expressionevaluator.impl.function.predicate.LikeOperator; |
|
| 41 |
import org.gvsig.expressionevaluator.impl.function.programming.GetattrFunction; |
|
| 42 |
import org.gvsig.expressionevaluator.impl.function.programming.GetitemFunction; |
|
| 20 | 43 |
import org.gvsig.fmap.geom.Geometry; |
| 21 | 44 |
import org.gvsig.tools.exception.BaseException; |
| 22 | 45 |
import org.gvsig.tools.visitor.Visitor; |
| ... | ... | |
| 60 | 83 |
public String toString() {
|
| 61 | 84 |
StringBuilder builder = new StringBuilder(); |
| 62 | 85 |
Object v = this.value(); |
| 63 |
if( v instanceof CharSequence ) {
|
|
| 64 |
v = StringUtils.wrap(v.toString(), "'"); |
|
| 65 |
builder.append(v); |
|
| 86 |
if( v == null ) {
|
|
| 87 |
builder.append("NULL");
|
|
| 88 |
} else if( v instanceof CharSequence ) {
|
|
| 89 |
if( StringUtils.isEmpty((CharSequence)v) ) {
|
|
| 90 |
builder.append("''");
|
|
| 91 |
} else {
|
|
| 92 |
v = StringUtils.wrap(v.toString(), "'"); |
|
| 93 |
builder.append(v); |
|
| 94 |
} |
|
| 66 | 95 |
|
| 96 |
} else if( v instanceof Boolean ) {
|
|
| 97 |
builder.append(((Boolean)v).toString().toUpperCase()); |
|
| 98 |
|
|
| 67 | 99 |
} else if( v instanceof Geometry ) {
|
| 68 | 100 |
try {
|
| 69 | 101 |
builder.append("'");
|
| ... | ... | |
| 110 | 142 |
|
| 111 | 143 |
} |
| 112 | 144 |
|
| 113 |
public class BaseArguments implements Arguments {
|
|
| 145 |
public class BaseCodes implements Codes {
|
|
| 114 | 146 |
|
| 115 |
private final List<Code> args;
|
|
| 147 |
private final List<Code> codes;
|
|
| 116 | 148 |
|
| 117 |
public BaseArguments() {
|
|
| 118 |
this.args = new ArrayList<>();
|
|
| 149 |
public BaseCodes() {
|
|
| 150 |
this.codes = new ArrayList<>();
|
|
| 119 | 151 |
} |
| 120 | 152 |
|
| 121 | 153 |
@Override |
| 122 |
public int count() {
|
|
| 123 |
if( args == null ) {
|
|
| 154 |
public int size() {
|
|
| 155 |
if( codes == null ) {
|
|
| 124 | 156 |
return 0; |
| 125 | 157 |
} |
| 126 |
return this.args.size();
|
|
| 158 |
return this.codes.size();
|
|
| 127 | 159 |
} |
| 128 | 160 |
|
| 129 | 161 |
public void add(Code arg) {
|
| 130 |
this.args.add(arg);
|
|
| 162 |
this.codes.add(arg);
|
|
| 131 | 163 |
} |
| 132 | 164 |
|
| 133 | 165 |
@Override |
| 134 | 166 |
public Iterator<Code> iterator() {
|
| 135 |
return this.args.iterator();
|
|
| 167 |
return this.codes.iterator();
|
|
| 136 | 168 |
} |
| 137 | 169 |
|
| 138 | 170 |
@Override |
| 139 | 171 |
public Code get(int n) {
|
| 140 |
return this.args.get(n);
|
|
| 172 |
return this.codes.get(n);
|
|
| 141 | 173 |
} |
| 142 | 174 |
|
| 143 | 175 |
@Override |
| 176 |
public boolean isEmpty() {
|
|
| 177 |
return this.codes.isEmpty(); |
|
| 178 |
} |
|
| 179 |
|
|
| 180 |
@Override |
|
| 181 |
public List<Code> toList() {
|
|
| 182 |
return Collections.unmodifiableList(this.codes); |
|
| 183 |
} |
|
| 184 |
|
|
| 185 |
@Override |
|
| 144 | 186 |
public void accept(Visitor visitor) throws BaseException {
|
| 145 |
for( Code arg : this.args ) {
|
|
| 187 |
for( Code arg : this.codes ) {
|
|
| 146 | 188 |
visitor.visit(arg); |
| 147 | 189 |
} |
| 148 | 190 |
} |
| 149 | 191 |
|
| 150 | 192 |
@Override |
| 151 | 193 |
public String toString() {
|
| 152 |
if( args != null ) {
|
|
| 194 |
if( codes != null ) {
|
|
| 153 | 195 |
StringBuilder builder = new StringBuilder(); |
| 154 | 196 |
boolean skipcoma = true; |
| 155 |
for( Code arg : args ) {
|
|
| 197 |
for( Code code : codes ) {
|
|
| 198 |
if( code == null ) {
|
|
| 199 |
continue; |
|
| 200 |
} |
|
| 156 | 201 |
if( skipcoma ) {
|
| 157 | 202 |
skipcoma = false; |
| 158 | 203 |
} else {
|
| 159 | 204 |
builder.append(", ");
|
| 160 | 205 |
} |
| 161 |
builder.append(arg.toString());
|
|
| 206 |
builder.append(code.toString());
|
|
| 162 | 207 |
} |
| 163 | 208 |
return builder.toString(); |
| 164 | 209 |
} |
| ... | ... | |
| 170 | 215 |
public class BaseCaller extends BaseCode implements Caller {
|
| 171 | 216 |
|
| 172 | 217 |
private final String name; |
| 173 |
private final Arguments args;
|
|
| 218 |
private final Codes args;
|
|
| 174 | 219 |
private Function function; |
| 175 | 220 |
private final int type; |
| 176 | 221 |
|
| 177 |
public BaseCaller(String name, int type, Arguments args) {
|
|
| 222 |
public BaseCaller(String name, int type, Codes args) {
|
|
| 178 | 223 |
this.name = name; |
| 179 | 224 |
this.args = args; |
| 180 | 225 |
this.type = type; |
| ... | ... | |
| 208 | 253 |
} |
| 209 | 254 |
|
| 210 | 255 |
@Override |
| 211 |
public Code.Caller.Arguments args() {
|
|
| 256 |
public Codes args() {
|
|
| 212 | 257 |
return this.args; |
| 213 | 258 |
} |
| 214 | 259 |
|
| ... | ... | |
| 244 | 289 |
private final Code obj; |
| 245 | 290 |
private final String methodname; |
| 246 | 291 |
|
| 247 |
public BaseMethod(Code obj, String methodname, Arguments args) {
|
|
| 292 |
public BaseMethod(Code obj, String methodname, Codes args) {
|
|
| 248 | 293 |
super(methodname, FUNCTION, args); |
| 249 | 294 |
this.obj = obj; |
| 250 | 295 |
this.methodname = methodname; |
| ... | ... | |
| 299 | 344 |
} |
| 300 | 345 |
|
| 301 | 346 |
@Override |
| 302 |
public Caller.Arguments args() {
|
|
| 303 |
return new BaseArguments();
|
|
| 347 |
public BaseCodes args() {
|
|
| 348 |
return new BaseCodes();
|
|
| 304 | 349 |
} |
| 305 | 350 |
|
| 306 | 351 |
@Override |
| 307 |
public Caller function(String name, int type, Arguments args) {
|
|
| 352 |
public Caller function(String name, int type, Codes args) {
|
|
| 308 | 353 |
return new BaseCaller(name, type, args); |
| 309 | 354 |
} |
| 310 | 355 |
|
| 311 | 356 |
@Override |
| 312 |
public Caller function(String name, Arguments args) {
|
|
| 357 |
public Caller function(String name, Codes args) {
|
|
| 313 | 358 |
return function(name, Caller.FUNCTION, args); |
| 314 | 359 |
} |
| 315 | 360 |
|
| 316 | 361 |
@Override |
| 317 |
public Code method(Code obj, String methodname, Arguments methodargs) {
|
|
| 362 |
public Code method(Code obj, String methodname, Codes methodargs) {
|
|
| 318 | 363 |
Method m = new BaseMethod(obj, methodname, methodargs); |
| 319 | 364 |
return m; |
| 320 | 365 |
} |
| 321 | 366 |
|
| 322 | 367 |
@Override |
| 323 | 368 |
public Caller operator(String name, Code arg1) {
|
| 324 |
Arguments args = args();
|
|
| 325 |
((BaseArguments)args).add(arg1);
|
|
| 369 |
BaseCodes args = args();
|
|
| 370 |
args.add(arg1);
|
|
| 326 | 371 |
return function(name, Caller.UNARY_OPERATOR, args); |
| 327 | 372 |
} |
| 328 | 373 |
|
| 329 | 374 |
@Override |
| 330 | 375 |
public Caller operator(String name, Code arg1, Code arg2) {
|
| 331 |
Arguments args = args();
|
|
| 332 |
((BaseArguments)args).add(arg1);
|
|
| 333 |
((BaseArguments)args).add(arg2);
|
|
| 376 |
BaseCodes args = args();
|
|
| 377 |
args.add(arg1);
|
|
| 378 |
args.add(arg2);
|
|
| 334 | 379 |
return function(name, Caller.BINARY_OPERATOR, args); |
| 335 | 380 |
} |
| 336 | 381 |
|
| 337 | 382 |
@Override |
| 338 | 383 |
public Code not(Code op1) {
|
| 339 |
return operator("not", op1);
|
|
| 384 |
return operator(NotOperator.NAME, op1);
|
|
| 340 | 385 |
} |
| 341 | 386 |
|
| 342 | 387 |
@Override |
| 343 | 388 |
public Code negate(Code op1) {
|
| 344 |
return operator("negate", op1);
|
|
| 389 |
return operator(NegOperator.NAME, op1);
|
|
| 345 | 390 |
} |
| 346 | 391 |
|
| 347 | 392 |
@Override |
| 393 |
public Code concat(Code op1, Code op2) {
|
|
| 394 |
return operator(ConcatOperator.NAME, op1, op2); |
|
| 395 |
} |
|
| 396 |
|
|
| 397 |
@Override |
|
| 348 | 398 |
public Code add(Code op1, Code op2) {
|
| 349 |
return operator("+", op1, op2);
|
|
| 399 |
return operator(AddOperator.NAME, op1, op2);
|
|
| 350 | 400 |
} |
| 351 | 401 |
|
| 352 | 402 |
@Override |
| 353 | 403 |
public Code subst(Code op1, Code op2) {
|
| 354 |
return operator("-", op1, op2);
|
|
| 404 |
return operator(SubstOperator.NAME, op1, op2);
|
|
| 355 | 405 |
} |
| 356 | 406 |
|
| 357 | 407 |
@Override |
| 358 | 408 |
public Code mult(Code op1, Code op2) {
|
| 359 |
return operator("*", op1, op2);
|
|
| 409 |
return operator(MulOperator.NAME, op1, op2);
|
|
| 360 | 410 |
} |
| 361 | 411 |
|
| 362 | 412 |
@Override |
| 363 | 413 |
public Code div(Code op1, Code op2) {
|
| 364 |
return operator("/", op1, op2);
|
|
| 414 |
return operator(DivOperator.NAME, op1, op2);
|
|
| 365 | 415 |
} |
| 366 | 416 |
|
| 367 | 417 |
@Override |
| 368 | 418 |
public Code mod(Code op1, Code op2) {
|
| 369 |
return operator("%", op1, op2);
|
|
| 419 |
return operator(ModOperator.NAME, op1, op2);
|
|
| 370 | 420 |
} |
| 371 | 421 |
|
| 372 | 422 |
@Override |
| 373 | 423 |
public Code or(Code op1, Code op2) {
|
| 374 |
return operator("or", op1, op2);
|
|
| 424 |
return operator(OrOperator.NAME, op1, op2);
|
|
| 375 | 425 |
} |
| 376 | 426 |
|
| 377 | 427 |
@Override |
| 378 | 428 |
public Code and(Code op1, Code op2) {
|
| 379 |
return operator("and", op1, op2);
|
|
| 429 |
return operator(AndOperator.NAME, op1, op2);
|
|
| 380 | 430 |
} |
| 381 | 431 |
|
| 382 | 432 |
@Override |
| 383 | 433 |
public Code like(Code op1, Code op2) {
|
| 384 |
return operator("like", op1, op2);
|
|
| 434 |
return operator(LikeOperator.NAME, op1, op2);
|
|
| 385 | 435 |
} |
| 386 | 436 |
|
| 387 | 437 |
@Override |
| 388 | 438 |
public Code ilike(Code op1, Code op2) {
|
| 389 |
return operator("ilike", op1, op2);
|
|
| 439 |
return operator(IlikeOperator.NAME, op1, op2);
|
|
| 390 | 440 |
} |
| 391 | 441 |
|
| 392 | 442 |
@Override |
| 393 | 443 |
public Code regexp(Code op1, Code op2) {
|
| 394 |
return operator("~", op1, op2);
|
|
| 444 |
return operator(RegExpOperator.NAME, op1, op2);
|
|
| 395 | 445 |
} |
| 396 | 446 |
|
| 397 | 447 |
@Override |
| 398 | 448 |
public Code lt(Code op1, Code op2) {
|
| 399 |
return operator("<", op1, op2);
|
|
| 449 |
return operator(LtOperator.NAME, op1, op2);
|
|
| 400 | 450 |
} |
| 401 | 451 |
|
| 402 | 452 |
@Override |
| 403 | 453 |
public Code gt(Code op1, Code op2) {
|
| 404 |
return operator(">", op1, op2);
|
|
| 454 |
return operator(GtOperator.NAME, op1, op2);
|
|
| 405 | 455 |
} |
| 406 | 456 |
|
| 407 | 457 |
@Override |
| 408 | 458 |
public Code le(Code op1, Code op2) {
|
| 409 |
return operator("<=", op1, op2);
|
|
| 459 |
return operator(LeOperator.NAME, op1, op2);
|
|
| 410 | 460 |
} |
| 411 | 461 |
|
| 412 | 462 |
@Override |
| 413 | 463 |
public Code ge(Code op1, Code op2) {
|
| 414 |
return operator(">=", op1, op2);
|
|
| 464 |
return operator(GeOperator.NAME, op1, op2);
|
|
| 415 | 465 |
} |
| 416 | 466 |
|
| 417 | 467 |
@Override |
| 418 | 468 |
public Code eq(Code op1, Code op2) {
|
| 419 |
return operator("=", op1, op2);
|
|
| 469 |
return operator(EqOperator.NAME, op1, op2);
|
|
| 420 | 470 |
} |
| 421 | 471 |
|
| 422 | 472 |
@Override |
| 423 | 473 |
public Code ne(Code op1, Code op2) {
|
| 424 |
return operator("<>", op1, op2);
|
|
| 474 |
return operator(NeOperator.NAME, op1, op2);
|
|
| 425 | 475 |
} |
| 426 | 476 |
|
| 427 | 477 |
@Override |
| 428 | 478 |
public Code is(Code op1, Code op2) {
|
| 429 |
return operator("is", op1, op2);
|
|
| 479 |
return operator(IsOperator.NAME, op1, op2);
|
|
| 430 | 480 |
} |
| 431 | 481 |
|
| 432 | 482 |
@Override |
| 433 | 483 |
public Code getattr(Code obj, String attrname) {
|
| 434 |
Arguments args = args();
|
|
| 435 |
((BaseArguments)args).add(obj);
|
|
| 436 |
((BaseArguments)args).add(constant(attrname));
|
|
| 437 |
return function("getattr", args);
|
|
| 484 |
BaseCodes args = args();
|
|
| 485 |
args.add(obj);
|
|
| 486 |
args.add(constant(attrname));
|
|
| 487 |
return function(GetattrFunction.NAME, args);
|
|
| 438 | 488 |
} |
| 439 | 489 |
|
| 490 |
@Override |
|
| 491 |
public Code getitem(Code obj, Code index) {
|
|
| 492 |
BaseCodes args = args(); |
|
| 493 |
args.add(obj); |
|
| 494 |
args.add(index); |
|
| 495 |
return function(GetitemFunction.NAME, args); |
|
| 496 |
} |
|
| 497 |
|
|
| 498 |
|
|
| 440 | 499 |
} |
Also available in: Unified diff