svn-gvsig-desktop / 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 / DefaultExpressionBuilder.java @ 46010
History | View | Annotate | Download (44.8 KB)
1 |
package org.gvsig.expressionevaluator.impl; |
---|---|
2 |
|
3 |
import java.awt.Color; |
4 |
import java.text.MessageFormat; |
5 |
import java.text.ParseException; |
6 |
import java.text.SimpleDateFormat; |
7 |
import java.util.ArrayList; |
8 |
import java.util.Collections; |
9 |
import java.util.Date; |
10 |
import java.util.HashSet; |
11 |
import java.util.List; |
12 |
import java.util.Objects; |
13 |
import java.util.Set; |
14 |
import org.apache.commons.lang3.StringUtils; |
15 |
import org.gvsig.expressionevaluator.Code; |
16 |
import org.gvsig.expressionevaluator.Expression; |
17 |
|
18 |
import org.gvsig.expressionevaluator.ExpressionBuilder; |
19 |
import static org.gvsig.expressionevaluator.ExpressionBuilder.PARAMETER_TYPE_CONSTANT; |
20 |
import static org.gvsig.expressionevaluator.ExpressionBuilder.PARAMETER_TYPE_VARIABLE; |
21 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
22 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
23 |
import org.gvsig.expressionevaluator.ExpressionUtils; |
24 |
import org.gvsig.expressionevaluator.Formatter; |
25 |
import org.gvsig.expressionevaluator.ReprMethod; |
26 |
import org.gvsig.tools.ToolsLocator; |
27 |
import org.gvsig.tools.dataTypes.Coercion; |
28 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
29 |
|
30 |
@SuppressWarnings({"UseSpecificCatch" ,"OverridableMethodCallInConstructor"}) |
31 |
public class DefaultExpressionBuilder implements ExpressionBuilder { |
32 |
|
33 |
private static final String FORMAT_QUOTE_FOR_STRINGS = "'"; |
34 |
private static final String FORMAT_QUOTE_FOR_IDENTIFIERS = "\""; |
35 |
|
36 |
private static final String FORMAT_TRUE = "TRUE"; |
37 |
private static final String FORMAT_FALSE = "FALSE"; |
38 |
|
39 |
private static final String FORMAT_GROUP = "( {0} )"; |
40 |
|
41 |
private static final String FORMAT_ISNULL = "( ({0}) IS NULL )"; |
42 |
private static final String FORMAT_NOTISNULL = "( ({0}) IS NOT NULL )"; |
43 |
private static final String FORMAT_OPERATOR_NOT = "( NOT ({0}) )"; |
44 |
|
45 |
private static final String FORMAT_OPERATOR_AND = "({0} AND {1})"; |
46 |
private static final String FORMAT_OPERATOR_OR = "({0} OR {1})"; |
47 |
// private static final String FORMAT_OPERATOR_OR2 = "{0} OR {1}";
|
48 |
// private static final String FORMAT_OPERATOR_OR2 = "({0}) OR ({1})";
|
49 |
private static final String FORMAT_OPERATOR_EQ = "( ({0}) = ({1}) )"; |
50 |
private static final String FORMAT_OPERATOR_NE = "( ({0}) <> ({1}) )"; |
51 |
private static final String FORMAT_OPERATOR_GT = "( ({0}) > ({1}) )"; |
52 |
private static final String FORMAT_OPERATOR_GE = "( ({0}) >= ({1}) )"; |
53 |
private static final String FORMAT_OPERATOR_LT = "( ({0}) < ({1}) )"; |
54 |
private static final String FORMAT_OPERATOR_LE = "( ({0}) <= ({1}) )"; |
55 |
private static final String FORMAT_OPERATOR_LIKE = "( ({0}) LIKE ({1}) )"; |
56 |
private static final String FORMAT_OPERATOR_ILIKE = "( ({0}) ILIKE ({1}) )"; |
57 |
private static final String FORMAT_OPERATOR_ADD = "{0} + {1}"; |
58 |
private static final String FORMAT_OPERATOR_SUBST = "{0} - {1}"; |
59 |
private static final String FORMAT_OPERATOR_MULT = "({0} * {1})"; |
60 |
private static final String FORMAT_OPERATOR_DIV = "({0} / {1})"; |
61 |
private static final String FORMAT_OPERATOR_CONCAT = "{0} || {1}"; |
62 |
|
63 |
public class GroupBase extends AbstractValue implements Group { |
64 |
|
65 |
protected Value value;
|
66 |
|
67 |
public GroupBase(Value value) {
|
68 |
this.value = value;
|
69 |
} |
70 |
|
71 |
@Override
|
72 |
public Value value() {
|
73 |
return value;
|
74 |
} |
75 |
|
76 |
@Override
|
77 |
public void accept(Visitor visitor, VisitorFilter filter) { |
78 |
super.accept(visitor, filter);
|
79 |
this.value.accept(visitor, filter);
|
80 |
} |
81 |
|
82 |
@Override
|
83 |
public void replace(Value target, Value replacement) { |
84 |
if( this.value == target ) { |
85 |
this.value = replacement;
|
86 |
} else {
|
87 |
this.value.replace(target, replacement);
|
88 |
} |
89 |
} |
90 |
|
91 |
@Override
|
92 |
public String toString() { |
93 |
return this.toString(formatter()); |
94 |
} |
95 |
|
96 |
@Override
|
97 |
public String toString(Formatter<Value> formatter) { |
98 |
if( formatter!=null && formatter.canApply(this) ) { |
99 |
return formatter.format(this); |
100 |
} |
101 |
return MessageFormat.format(FORMAT_GROUP, this.value.toString()); |
102 |
} |
103 |
} |
104 |
|
105 |
public class VariableBase extends AbstractValue implements Variable { |
106 |
|
107 |
protected String name; |
108 |
protected ExpressionBuilder builder;
|
109 |
|
110 |
public VariableBase(ExpressionBuilder builder, String name) { |
111 |
this.name = name;
|
112 |
this.builder = builder;
|
113 |
} |
114 |
|
115 |
@Override
|
116 |
public String name() { |
117 |
return this.name; |
118 |
} |
119 |
|
120 |
@Override
|
121 |
public String toString() { |
122 |
return this.toString(formatter()); |
123 |
} |
124 |
|
125 |
@Override
|
126 |
public String toString(Formatter<Value> formatter) { |
127 |
if( formatter!=null && formatter.canApply(this) ) { |
128 |
return formatter.format(this); |
129 |
} |
130 |
return this.builder.identifier(this.name); |
131 |
} |
132 |
|
133 |
@Override
|
134 |
public int compareTo(Variable o) { |
135 |
return this.name.compareTo(o.name()); |
136 |
} |
137 |
|
138 |
@Override
|
139 |
public boolean equals(Object obj) { |
140 |
if (!(obj instanceof Variable)) { |
141 |
return false; |
142 |
} |
143 |
return this.name.equals(((Variable) obj).name()); |
144 |
} |
145 |
|
146 |
@Override
|
147 |
public int hashCode() { |
148 |
int hash = 7; |
149 |
hash = 37 * hash + Objects.hashCode(this.name); |
150 |
return hash;
|
151 |
} |
152 |
} |
153 |
|
154 |
public class ParameterBase extends AbstractValue implements Parameter { |
155 |
|
156 |
protected String name; |
157 |
protected Object value; |
158 |
protected int type; |
159 |
|
160 |
public ParameterBase() {
|
161 |
this.type = PARAMETER_TYPE_CONSTANT;
|
162 |
this.name = null; |
163 |
this.value = null; |
164 |
} |
165 |
|
166 |
@Override
|
167 |
public Parameter as_constant() {
|
168 |
this.type = PARAMETER_TYPE_CONSTANT;
|
169 |
if (this.value == null && this.name != null) { |
170 |
this.value = this.name; |
171 |
} |
172 |
return this; |
173 |
} |
174 |
|
175 |
@Override
|
176 |
public Parameter as_variable() {
|
177 |
this.type = PARAMETER_TYPE_VARIABLE;
|
178 |
if (this.value != null && this.name == null) { |
179 |
this.name = (String) this.value; |
180 |
} |
181 |
return this; |
182 |
} |
183 |
|
184 |
@Override
|
185 |
public String name() { |
186 |
switch (this.type) { |
187 |
case PARAMETER_TYPE_VARIABLE:
|
188 |
return this.name; |
189 |
case PARAMETER_TYPE_CONSTANT:
|
190 |
if (this.value == null) { |
191 |
return null; |
192 |
} |
193 |
return this.value.toString(); |
194 |
default:
|
195 |
if (this.name != null) { |
196 |
return this.name; |
197 |
} |
198 |
if (this.value != null) { |
199 |
return this.value.toString(); |
200 |
} |
201 |
return null; |
202 |
} |
203 |
} |
204 |
|
205 |
@Override
|
206 |
public int type() { |
207 |
return this.type; |
208 |
} |
209 |
|
210 |
@Override
|
211 |
public boolean is_constant() { |
212 |
return this.type == PARAMETER_TYPE_CONSTANT; |
213 |
} |
214 |
|
215 |
@Override
|
216 |
public boolean is_variable() { |
217 |
return this.type == PARAMETER_TYPE_VARIABLE; |
218 |
} |
219 |
|
220 |
@Override
|
221 |
public Parameter value(Object value) { |
222 |
this.value = value;
|
223 |
return this; |
224 |
} |
225 |
|
226 |
@Override
|
227 |
public Parameter name(String name) { |
228 |
this.type = PARAMETER_TYPE_VARIABLE;
|
229 |
this.name = name;
|
230 |
return this; |
231 |
} |
232 |
|
233 |
@Override
|
234 |
public Object value() { |
235 |
try {
|
236 |
switch (this.type) { |
237 |
case PARAMETER_TYPE_CONSTANT:
|
238 |
return this.value; |
239 |
case PARAMETER_TYPE_VARIABLE:
|
240 |
default:
|
241 |
return this.value; |
242 |
} |
243 |
} catch (Exception ex) { |
244 |
throw new RuntimeException("Can't get value from parameter.", ex); |
245 |
} |
246 |
} |
247 |
|
248 |
@Override
|
249 |
public String toString() { |
250 |
return this.toString(formatter()); |
251 |
} |
252 |
|
253 |
@Override
|
254 |
public String toString(Formatter<Value> formatter) { |
255 |
if( formatter!=null && formatter.canApply(this) ) { |
256 |
return formatter.format(this); |
257 |
} |
258 |
switch (this.type) { |
259 |
case PARAMETER_TYPE_CONSTANT:
|
260 |
return Objects.toString(this.value); |
261 |
|
262 |
case PARAMETER_TYPE_VARIABLE:
|
263 |
default:
|
264 |
return "?"; |
265 |
} |
266 |
} |
267 |
} |
268 |
|
269 |
public class ConstantBase extends AbstractValue implements Constant { |
270 |
|
271 |
protected Object value; |
272 |
protected ExpressionBuilder builder;
|
273 |
|
274 |
public ConstantBase(ExpressionBuilder builder, Object value) { |
275 |
this.value = value;
|
276 |
this.builder = builder;
|
277 |
} |
278 |
|
279 |
@Override
|
280 |
public Object value() { |
281 |
return this.value; |
282 |
} |
283 |
|
284 |
@Override
|
285 |
public String toString() { |
286 |
return this.toString(formatter()); |
287 |
} |
288 |
|
289 |
@Override
|
290 |
public String toString(Formatter<Value> formatter) { |
291 |
if( formatter!=null && formatter.canApply(this) ) { |
292 |
return formatter.format(this); |
293 |
} |
294 |
if( this.value==null ) { |
295 |
return "NULL"; |
296 |
} |
297 |
if( this.value instanceof byte[] ) { |
298 |
return "DECODE('"+this.builder.bytearray_hex((byte[])this.value)+"','hex')"; |
299 |
} |
300 |
if (this.value instanceof String) { |
301 |
return this.builder.string((String) this.value); |
302 |
} |
303 |
if (this.value instanceof Boolean) { |
304 |
if (((Boolean) this.value)) { |
305 |
return FORMAT_TRUE;
|
306 |
} else {
|
307 |
return FORMAT_FALSE;
|
308 |
} |
309 |
} |
310 |
ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
311 |
ReprMethod repr = manager.getReprMethod(this.value);
|
312 |
return repr.repr(value);
|
313 |
} |
314 |
|
315 |
public ExpressionBuilder builder() {
|
316 |
return this.builder; // Ojo, no esta en el API. |
317 |
} |
318 |
} |
319 |
|
320 |
public class CustomBase extends AbstractValue implements Custom { |
321 |
|
322 |
protected Object value; |
323 |
|
324 |
// Esto es para permitir declarar parametros y columnas en una seccion
|
325 |
// custom.
|
326 |
protected List<Value> values; |
327 |
|
328 |
public CustomBase(Object value) { |
329 |
this.value = value;
|
330 |
} |
331 |
|
332 |
@Override
|
333 |
public void accept(Visitor visitor, VisitorFilter filter) { |
334 |
super.accept(visitor, filter);
|
335 |
if (this.values != null) { |
336 |
for (Value theValue : values) {
|
337 |
theValue.accept(visitor, filter); |
338 |
} |
339 |
} |
340 |
} |
341 |
|
342 |
@Override
|
343 |
public void replace(Value target, Value replacement) { |
344 |
if( this.values == null ) { |
345 |
return;
|
346 |
} |
347 |
for (int i = 0; i < values.size(); i++) { |
348 |
Value theValue = values.get(i); |
349 |
if( target == theValue ) {
|
350 |
values.set(i, replacement); |
351 |
} else {
|
352 |
theValue.replace(target, replacement); |
353 |
} |
354 |
} |
355 |
} |
356 |
|
357 |
@Override
|
358 |
public Object value() { |
359 |
return this.value; |
360 |
} |
361 |
|
362 |
@Override
|
363 |
public Custom add(Variable variable) {
|
364 |
if (this.values == null) { |
365 |
this.values = new ArrayList<>(); |
366 |
} |
367 |
this.values.add(variable);
|
368 |
return this; |
369 |
} |
370 |
|
371 |
@Override
|
372 |
public Custom add(Parameter parameter) {
|
373 |
if (this.values == null) { |
374 |
this.values = new ArrayList<>(); |
375 |
} |
376 |
this.values.add(parameter);
|
377 |
return this; |
378 |
} |
379 |
|
380 |
@Override
|
381 |
public String toString() { |
382 |
return this.toString(formatter()); |
383 |
} |
384 |
|
385 |
@Override
|
386 |
public String toString(Formatter<Value> formatter) { |
387 |
if( formatter!=null && formatter.canApply(this) ) { |
388 |
return formatter.format(this); |
389 |
} |
390 |
return Objects.toString(this.value, ""); |
391 |
} |
392 |
} |
393 |
|
394 |
public class FunctionBase extends AbstractValue implements Function { |
395 |
|
396 |
protected String name; |
397 |
protected String format; |
398 |
protected List<Value> parameters; |
399 |
|
400 |
public FunctionBase(String name, String format) { |
401 |
this.name = name;
|
402 |
this.format = format;
|
403 |
} |
404 |
|
405 |
public FunctionBase(String name) { |
406 |
this(name,null); |
407 |
} |
408 |
|
409 |
@Override
|
410 |
public List<Value> parameters() { |
411 |
if (this.parameters == null) { |
412 |
this.parameters = new ArrayList<>(); |
413 |
} |
414 |
return this.parameters; |
415 |
} |
416 |
|
417 |
@Override
|
418 |
public Function format(String format) { |
419 |
this.format = format;
|
420 |
return this; |
421 |
} |
422 |
|
423 |
@Override
|
424 |
public Function parameter(Value parameter) {
|
425 |
this.parameters().add(parameter);
|
426 |
return this; |
427 |
} |
428 |
|
429 |
@Override
|
430 |
public String name() { |
431 |
return this.name; |
432 |
} |
433 |
|
434 |
@Override
|
435 |
public void accept(Visitor visitor, VisitorFilter filter) { |
436 |
super.accept(visitor, filter);
|
437 |
if( this.parameters!=null ) { |
438 |
for (Value argument : this.parameters) { |
439 |
if( argument!=null ) { |
440 |
argument.accept(visitor, filter); |
441 |
} |
442 |
} |
443 |
} |
444 |
} |
445 |
|
446 |
@Override
|
447 |
public void replace(Value target, Value replacement) { |
448 |
if( this.parameters!=null ) { |
449 |
for (int i = 0; i < parameters.size(); i++) { |
450 |
Value argument = parameters.get(i); |
451 |
if( argument == target ) {
|
452 |
parameters.set(i, replacement); |
453 |
} else {
|
454 |
argument.replace(target, replacement); |
455 |
} |
456 |
} |
457 |
} |
458 |
} |
459 |
|
460 |
@Override
|
461 |
public String toString() { |
462 |
return this.toString(formatter()); |
463 |
} |
464 |
|
465 |
@Override
|
466 |
public String toString(Formatter<Value> formatter) { |
467 |
if( formatter!=null && formatter.canApply(this) ) { |
468 |
return formatter.format(this); |
469 |
} |
470 |
if( this.format==null ) { |
471 |
StringBuilder builder = new StringBuilder(); |
472 |
builder.append(name); |
473 |
builder.append("(");
|
474 |
if (this.parameters != null && !this.parameters.isEmpty()) { |
475 |
boolean first = true; |
476 |
for (Value argument : this.parameters) { |
477 |
if( first ) {
|
478 |
first=false;
|
479 |
builder.append(argument.toString(formatter)); |
480 |
} else {
|
481 |
builder.append(", ");
|
482 |
builder.append(argument.toString(formatter)); |
483 |
} |
484 |
} |
485 |
} |
486 |
builder.append(")");
|
487 |
return builder.toString();
|
488 |
} |
489 |
if (this.parameters != null && !this.parameters.isEmpty()) { |
490 |
List<String> values = new ArrayList<>(); |
491 |
for (Value argument : this.parameters) { |
492 |
values.add(argument.toString(formatter)); |
493 |
} |
494 |
return MessageFormat.format(format, values.toArray()); |
495 |
} else {
|
496 |
return this.format; |
497 |
} |
498 |
} |
499 |
} |
500 |
|
501 |
public class MethodBase extends FunctionBase implements Method { |
502 |
|
503 |
private Value instance;
|
504 |
|
505 |
public MethodBase(Value instance, String name) { |
506 |
super(name);
|
507 |
this.instance = instance;
|
508 |
} |
509 |
|
510 |
@Override
|
511 |
public Value instance() {
|
512 |
return this.instance; |
513 |
} |
514 |
|
515 |
@Override
|
516 |
public void accept(Visitor visitor, VisitorFilter filter) { |
517 |
this.instance.accept(visitor, filter);
|
518 |
super.accept(visitor, filter);
|
519 |
} |
520 |
|
521 |
@Override
|
522 |
public void replace(Value target, Value replacement) { |
523 |
if( this.instance == target ) { |
524 |
this.instance = replacement;
|
525 |
} else {
|
526 |
this.instance.replace(target, replacement);
|
527 |
} |
528 |
} |
529 |
|
530 |
@Override
|
531 |
public String toString(Formatter<Value> formatter) { |
532 |
if( formatter!=null && formatter.canApply(this) ) { |
533 |
return formatter.format(this); |
534 |
} |
535 |
StringBuilder builder = new StringBuilder(); |
536 |
builder.append(this.instance.toString(formatter));
|
537 |
builder.append("->");
|
538 |
builder.append(this.name());
|
539 |
builder.append("(");
|
540 |
if (this.parameters != null && !this.parameters.isEmpty()) { |
541 |
boolean first = true; |
542 |
for (Value argument : this.parameters) { |
543 |
if( first ) {
|
544 |
first=false;
|
545 |
builder.append(argument.toString(formatter)); |
546 |
} else {
|
547 |
builder.append(", ");
|
548 |
builder.append(argument.toString(formatter)); |
549 |
} |
550 |
} |
551 |
} |
552 |
builder.append(")");
|
553 |
return builder.toString();
|
554 |
} |
555 |
} |
556 |
|
557 |
public class BinaryOperatorBase extends FunctionBase implements BinaryOperator { |
558 |
|
559 |
private static final int LEFT = 0; |
560 |
private static final int RIGHT = 1; |
561 |
|
562 |
public BinaryOperatorBase(String name, String format) { |
563 |
super(name, format);
|
564 |
this.parameters = new ArrayList<>(); |
565 |
this.parameters.add(null); |
566 |
this.parameters.add(null); |
567 |
} |
568 |
|
569 |
@Override
|
570 |
public Function parameter(Value parameter) {
|
571 |
throw new UnsupportedOperationException("BinaryOperator can support add parameters."); |
572 |
} |
573 |
|
574 |
@Override
|
575 |
public String name() { |
576 |
return this.name; |
577 |
} |
578 |
|
579 |
@Override
|
580 |
public BinaryOperator left(Value operand) {
|
581 |
this.parameters.set(LEFT, operand);
|
582 |
return this; |
583 |
} |
584 |
|
585 |
@Override
|
586 |
public BinaryOperator right(Value operand) {
|
587 |
this.parameters.set(RIGHT, operand);
|
588 |
return this; |
589 |
} |
590 |
|
591 |
@Override
|
592 |
public Value left() {
|
593 |
return this.parameters.get(LEFT); |
594 |
} |
595 |
|
596 |
@Override
|
597 |
public Value right() {
|
598 |
return this.parameters.get(RIGHT); |
599 |
} |
600 |
|
601 |
@Override
|
602 |
public String toString() { |
603 |
return this.toString(formatter()); |
604 |
} |
605 |
|
606 |
@Override
|
607 |
public String toString(Formatter<Value> formatter) { |
608 |
if( formatter!=null && formatter.canApply(this) ) { |
609 |
return formatter.format(this); |
610 |
} |
611 |
if( this.format==null ) { |
612 |
StringBuilder builder = new StringBuilder(); |
613 |
builder.append("(");
|
614 |
builder.append(this.left().toString(formatter));
|
615 |
builder.append(" ");
|
616 |
builder.append(this.name);
|
617 |
builder.append(" ");
|
618 |
builder.append(this.right().toString(formatter));
|
619 |
builder.append(")");
|
620 |
return builder.toString();
|
621 |
} else {
|
622 |
return MessageFormat.format( |
623 |
format, |
624 |
this.left().toString(formatter),
|
625 |
this.right().toString(formatter)
|
626 |
); |
627 |
} |
628 |
} |
629 |
} |
630 |
|
631 |
protected Value value;
|
632 |
protected ExpressionEvaluatorManager manager;
|
633 |
protected Formatter<ExpressionBuilder.Value> formatter; |
634 |
|
635 |
public DefaultExpressionBuilder(ExpressionEvaluatorManager manager) {
|
636 |
this.manager = manager;
|
637 |
} |
638 |
|
639 |
@Override
|
640 |
public Formatter<ExpressionBuilder.Value> formatter() { |
641 |
if( this.formatter == null ) { |
642 |
this.formatter = this.manager.getExpressionBuilderFormatter(); |
643 |
} |
644 |
return this.formatter; |
645 |
} |
646 |
|
647 |
@Override
|
648 |
public boolean isEmpty() { |
649 |
return value == null; |
650 |
} |
651 |
|
652 |
@Override
|
653 |
public ExpressionBuilder createExpressionBuilder() {
|
654 |
return new DefaultExpressionBuilder(this.manager); |
655 |
} |
656 |
|
657 |
@Override
|
658 |
public Value value() {
|
659 |
return this.value; |
660 |
} |
661 |
|
662 |
@Override
|
663 |
public ExpressionBuilder value(Value value) {
|
664 |
this.value = value;
|
665 |
return this; |
666 |
} |
667 |
|
668 |
@Override
|
669 |
public String toString() { |
670 |
if (this.value == null) { |
671 |
return ""; |
672 |
} |
673 |
return this.value.toString(); |
674 |
} |
675 |
|
676 |
@Override
|
677 |
public String toString(Formatter<Value> formatter) { |
678 |
if (this.value == null) { |
679 |
return ""; |
680 |
} |
681 |
return this.value.toString(formatter); |
682 |
} |
683 |
|
684 |
@Override
|
685 |
public String build() { |
686 |
if (this.value == null) { |
687 |
return null; |
688 |
} |
689 |
return this.value.toString(); |
690 |
} |
691 |
|
692 |
@Override
|
693 |
public String build(Formatter<Value> formatter) { |
694 |
if (this.value == null) { |
695 |
return null; |
696 |
} |
697 |
return this.value.toString(formatter); |
698 |
} |
699 |
|
700 |
@Override
|
701 |
public Value toValue(String expression) { |
702 |
try {
|
703 |
Code code = ExpressionUtils.compile(expression); |
704 |
return code.toValue(this); |
705 |
} catch(Throwable ex) { |
706 |
return custom(expression);
|
707 |
} |
708 |
} |
709 |
|
710 |
@Override
|
711 |
public void accept(Visitor visitor, VisitorFilter filter) { |
712 |
if( this.value == null) { |
713 |
return;
|
714 |
} |
715 |
this.value.accept(visitor, filter);
|
716 |
} |
717 |
|
718 |
@Override
|
719 |
public String quote_for_identifiers() { |
720 |
return FORMAT_QUOTE_FOR_IDENTIFIERS;
|
721 |
} |
722 |
|
723 |
@Override
|
724 |
public String quote_for_strings() { |
725 |
return FORMAT_QUOTE_FOR_STRINGS;
|
726 |
} |
727 |
|
728 |
@Override
|
729 |
public String string(String s) { |
730 |
String quote = this.quote_for_strings(); |
731 |
// No se porque no esta disponible wrapIfMissing
|
732 |
// return StringUtils.wrapIfMissing(s,quote);
|
733 |
if (s.startsWith(quote)) {
|
734 |
return s;
|
735 |
} |
736 |
return quote + StringUtils.replace(s,quote,quote+quote) + quote;
|
737 |
} |
738 |
|
739 |
@Override
|
740 |
public String identifier(String id) { |
741 |
String quote = this.quote_for_identifiers(); |
742 |
// No se porque no esta disponible wrapIfMissing
|
743 |
// return StringUtils.wrapIfMissing(id,quote);
|
744 |
if (id.startsWith(quote)) {
|
745 |
return id;
|
746 |
} |
747 |
return quote + id + quote;
|
748 |
} |
749 |
|
750 |
@Override
|
751 |
public String bytearray_hex(byte[] data) { |
752 |
StringBuilder builder = new StringBuilder(); |
753 |
for (byte abyte : data) { |
754 |
int v = abyte & 0xff; |
755 |
builder.append(String.format("%02x", v)); |
756 |
} |
757 |
return builder.toString();
|
758 |
} |
759 |
|
760 |
@Override
|
761 |
public String bytearray_0x(byte[] data) { |
762 |
return "0x" + bytearray_hex(data); |
763 |
} |
764 |
|
765 |
@Override
|
766 |
public String bytearray_x(byte[] data) { |
767 |
return "x'" + bytearray_hex(data) + "'"; |
768 |
} |
769 |
|
770 |
|
771 |
@Override
|
772 |
public Constant bytearray(byte[] data) { |
773 |
return new ConstantBase(this, data); |
774 |
} |
775 |
|
776 |
@Override
|
777 |
public Variable variable(String name) { |
778 |
return new VariableBase(this, name); |
779 |
} |
780 |
|
781 |
@Override
|
782 |
public Variable column(String name) { |
783 |
return new VariableBase(this, name); |
784 |
} |
785 |
|
786 |
@Override
|
787 |
public Value column(String tableName, String columnName) { |
788 |
return getattr(tableName,columnName);
|
789 |
} |
790 |
|
791 |
@Override
|
792 |
public Parameter parameter(String name) { |
793 |
List<Parameter> parameters = this.parameters(); |
794 |
for (Parameter parameter : parameters) {
|
795 |
if( StringUtils.equalsIgnoreCase(name, parameter.name()) ) {
|
796 |
return parameter;
|
797 |
} |
798 |
} |
799 |
Parameter parameter = this.parameter();
|
800 |
parameter.name(name); |
801 |
return parameter;
|
802 |
} |
803 |
|
804 |
@Override
|
805 |
public Parameter parameter() {
|
806 |
return new ParameterBase(); |
807 |
} |
808 |
|
809 |
@Override
|
810 |
public Constant constant(Object value) { |
811 |
return new ConstantBase(this, value); |
812 |
} |
813 |
|
814 |
@Override
|
815 |
public Constant constant(Object value, Class theClass) { |
816 |
try {
|
817 |
DataTypesManager dataTypeManager = ToolsLocator.getDataTypesManager(); |
818 |
Coercion coercion = dataTypeManager.getDataType(theClass).getCoercion(); |
819 |
return this.constant(coercion.coerce(value)); |
820 |
} catch (Exception ex) { |
821 |
throw new RuntimeException("Can't coerce value ("+Objects.toString(value)+") to "+theClass.getSimpleName()+".", ex); |
822 |
} |
823 |
} |
824 |
|
825 |
@Override
|
826 |
public Constant constant(Object value, int type) { |
827 |
try {
|
828 |
DataTypesManager dataTypeManager = ToolsLocator.getDataTypesManager(); |
829 |
Coercion coercion = dataTypeManager.getCoercion(type); |
830 |
return this.constant(coercion.coerce(value)); |
831 |
} catch (Exception ex) { |
832 |
throw new RuntimeException("Can't coerce value ("+Objects.toString(value)+") to "+type+".", ex); |
833 |
} |
834 |
} |
835 |
|
836 |
@Override
|
837 |
public Group group(Value value) { |
838 |
return new GroupBase(value); |
839 |
} |
840 |
|
841 |
@Override
|
842 |
public Custom custom(Object value) { |
843 |
return new CustomBase(value); |
844 |
} |
845 |
|
846 |
@Override
|
847 |
public Method method(Value instance, String name, Value... values) { |
848 |
MethodBase method = new MethodBase(instance, name);
|
849 |
for (Value theValue : values) {
|
850 |
method.parameter(theValue); |
851 |
} |
852 |
return method;
|
853 |
} |
854 |
|
855 |
@Override
|
856 |
public Function function(String name, Value... values) { |
857 |
FunctionBase func = new FunctionBase(name);
|
858 |
for (Value theValue : values) {
|
859 |
func.parameter(theValue); |
860 |
} |
861 |
return func;
|
862 |
} |
863 |
|
864 |
public Function builtin_function(String name, String format, Value... values) { |
865 |
FunctionBase func = new FunctionBase(name, format);
|
866 |
for (Value theValue : values) {
|
867 |
func.parameter(theValue); |
868 |
} |
869 |
return func;
|
870 |
} |
871 |
|
872 |
@Override
|
873 |
public BinaryOperator binaryOperator(String name, Value leftOperand, Value rightOperand) { |
874 |
return binaryOperator(name, null, leftOperand, rightOperand); |
875 |
} |
876 |
|
877 |
public BinaryOperator binaryOperator(String name, String format, Value leftOperand, Value rightOperand) { |
878 |
BinaryOperator operator = new BinaryOperatorBase(name, format);
|
879 |
operator.left(leftOperand); |
880 |
operator.right(rightOperand); |
881 |
return operator;
|
882 |
} |
883 |
|
884 |
@Override
|
885 |
public List<Variable> variables() { |
886 |
final Set<Variable> vars = new HashSet<>(); |
887 |
this.accept((Visitable value1) -> {
|
888 |
if (!vars.contains((Variable) value1)) {
|
889 |
vars.add((Variable) value1); |
890 |
} |
891 |
}, new ClassVisitorFilter(Variable.class));
|
892 |
List<Variable> lvars = new ArrayList<>(vars); |
893 |
Collections.sort(lvars);
|
894 |
return lvars;
|
895 |
} |
896 |
|
897 |
@Override
|
898 |
public List<Parameter> parameters() { |
899 |
final List<Parameter> params = new ArrayList<>(); |
900 |
this.accept((Visitable value1) -> {
|
901 |
params.add((Parameter) value1); |
902 |
}, new ClassVisitorFilter(Parameter.class));
|
903 |
return params;
|
904 |
} |
905 |
|
906 |
@Override
|
907 |
public List<String> parameters_names() { |
908 |
List<String> params = new ArrayList<>(); |
909 |
for (Parameter param : parameters()) {
|
910 |
Object theValue = param.value();
|
911 |
String s;
|
912 |
switch(param.type()) {
|
913 |
case PARAMETER_TYPE_CONSTANT:
|
914 |
if( theValue==null ) { |
915 |
s = "NULL";
|
916 |
} else if( theValue instanceof String ) { |
917 |
s = "'" + (String)theValue + "'"; |
918 |
|
919 |
} else if( theValue instanceof byte[] ) { |
920 |
s = bytearray_0x((byte[]) theValue); |
921 |
|
922 |
} else {
|
923 |
s = theValue.toString(); |
924 |
} |
925 |
break;
|
926 |
case PARAMETER_TYPE_VARIABLE:
|
927 |
default:
|
928 |
s = "\"" + param.name() + "\""; |
929 |
} |
930 |
// if( !params.contains(s) ) { // Ojo que deben ir todos, incluso duplicados.
|
931 |
params.add(s); |
932 |
// }
|
933 |
} |
934 |
// Collections.sort(params); Ojo, no deben ordenarse.
|
935 |
return params;
|
936 |
} |
937 |
|
938 |
@Override
|
939 |
public List<String> variables_names() { |
940 |
List<String> vars = new ArrayList<>(); |
941 |
for (Variable var : this.variables()) { |
942 |
vars.add(var.name()); |
943 |
} |
944 |
Collections.sort(vars);
|
945 |
return vars;
|
946 |
} |
947 |
|
948 |
@Override
|
949 |
public ExpressionBuilder set(Value value) {
|
950 |
this.value = value;
|
951 |
return this; |
952 |
} |
953 |
|
954 |
@Override
|
955 |
public ExpressionBuilder and(Value value) {
|
956 |
if (this.value == null) { |
957 |
return this.set(value); |
958 |
} |
959 |
BinaryOperator operator = binaryOperator(OPERATOR_AND, FORMAT_OPERATOR_AND, this.value, value);
|
960 |
this.value = operator;
|
961 |
return this; |
962 |
} |
963 |
|
964 |
@Override
|
965 |
public ExpressionBuilder or(Value value) {
|
966 |
if (this.value == null) { |
967 |
return this.set(value); |
968 |
} |
969 |
BinaryOperator operator = binaryOperator(OPERATOR_OR, FORMAT_OPERATOR_OR, this.value, value);
|
970 |
this.value = operator;
|
971 |
return this; |
972 |
} |
973 |
|
974 |
@Override
|
975 |
public Function is_null(Value value) {
|
976 |
return builtin_function("IS NULL", FORMAT_ISNULL, value); |
977 |
} |
978 |
|
979 |
@Override
|
980 |
public Function not_is_null(Value value) {
|
981 |
return builtin_function("IS NOT NULL", FORMAT_NOTISNULL, value); |
982 |
} |
983 |
|
984 |
@Override
|
985 |
public Function not(Value value) {
|
986 |
return builtin_function(OPERATOR_NOT, FORMAT_OPERATOR_NOT, value);
|
987 |
} |
988 |
|
989 |
@Override
|
990 |
public BinaryOperator and(Value leftOperand, Value rightOperand) {
|
991 |
return binaryOperator(OPERATOR_AND, FORMAT_OPERATOR_AND, leftOperand, rightOperand);
|
992 |
} |
993 |
|
994 |
@Override
|
995 |
public BinaryOperator and(Expression leftOperand, Expression rightOperand) { |
996 |
return binaryOperator(
|
997 |
OPERATOR_AND, |
998 |
FORMAT_OPERATOR_AND, |
999 |
leftOperand.getCode().toValue(), |
1000 |
rightOperand.getCode().toValue() |
1001 |
); |
1002 |
} |
1003 |
|
1004 |
@Override
|
1005 |
public BinaryOperator and(Expression leftOperand, Value rightOperand) { |
1006 |
return binaryOperator(
|
1007 |
OPERATOR_AND, |
1008 |
FORMAT_OPERATOR_AND, |
1009 |
leftOperand.getCode().toValue(), |
1010 |
rightOperand |
1011 |
); |
1012 |
} |
1013 |
|
1014 |
@Override
|
1015 |
public BinaryOperator or(Value leftOperand, Value rightOperand) {
|
1016 |
return binaryOperator(OPERATOR_OR, FORMAT_OPERATOR_OR, leftOperand, rightOperand);
|
1017 |
} |
1018 |
|
1019 |
@Override
|
1020 |
public BinaryOperator eq(Value leftOperand, Value rightOperand) {
|
1021 |
return binaryOperator("=", FORMAT_OPERATOR_EQ, leftOperand, rightOperand); |
1022 |
} |
1023 |
|
1024 |
@Override
|
1025 |
public BinaryOperator ne(Value leftOperand, Value rightOperand) {
|
1026 |
return binaryOperator("<>", FORMAT_OPERATOR_NE, leftOperand, rightOperand); |
1027 |
} |
1028 |
|
1029 |
@Override
|
1030 |
public BinaryOperator gt(Value op1, Value op2) {
|
1031 |
return binaryOperator(">", FORMAT_OPERATOR_GT, op1, op2); |
1032 |
} |
1033 |
|
1034 |
@Override
|
1035 |
public BinaryOperator ge(Value op1, Value op2) {
|
1036 |
return binaryOperator(">=", FORMAT_OPERATOR_GE, op1, op2); |
1037 |
} |
1038 |
|
1039 |
@Override
|
1040 |
public BinaryOperator lt(Value op1, Value op2) {
|
1041 |
return binaryOperator("<", FORMAT_OPERATOR_LT, op1, op2); |
1042 |
} |
1043 |
|
1044 |
@Override
|
1045 |
public BinaryOperator le(Value op1, Value op2) {
|
1046 |
return binaryOperator("<=", FORMAT_OPERATOR_LE, op1, op2); |
1047 |
} |
1048 |
|
1049 |
@Override
|
1050 |
public BinaryOperator like(Value op1, Value op2) {
|
1051 |
return binaryOperator(OPERATOR_LIKE, FORMAT_OPERATOR_LIKE, op1, op2);
|
1052 |
} |
1053 |
|
1054 |
@Override
|
1055 |
public BinaryOperator ilike(Value op1, Value op2) {
|
1056 |
return binaryOperator(OPERATOR_ILIKE, FORMAT_OPERATOR_ILIKE, op1, op2);
|
1057 |
} |
1058 |
|
1059 |
@Override
|
1060 |
public BinaryOperator add(Value op1, Value op2) {
|
1061 |
return binaryOperator(OPERATOR_ADD, FORMAT_OPERATOR_ADD, op1, op2);
|
1062 |
} |
1063 |
|
1064 |
@Override
|
1065 |
public BinaryOperator subst(Value op1, Value op2) {
|
1066 |
return binaryOperator(OPERATOR_SUBST, FORMAT_OPERATOR_SUBST, op1, op2);
|
1067 |
} |
1068 |
|
1069 |
@Override
|
1070 |
public BinaryOperator mult(Value op1, Value op2) {
|
1071 |
return binaryOperator(OPERATOR_MULT, FORMAT_OPERATOR_MULT, op1, op2);
|
1072 |
} |
1073 |
|
1074 |
@Override
|
1075 |
public BinaryOperator div(Value op1, Value op2) {
|
1076 |
return binaryOperator(OPERATOR_DIV, FORMAT_OPERATOR_DIV, op1, op2);
|
1077 |
} |
1078 |
|
1079 |
@Override
|
1080 |
public Function concat(Value... values) {
|
1081 |
if( values.length==2 ) { |
1082 |
return binaryOperator(OPERATOR_CONCAT, FORMAT_OPERATOR_CONCAT, values[0], values[1]); |
1083 |
} |
1084 |
FunctionBase func = new FunctionBase(FUNCTION_CONCAT);
|
1085 |
for (Value theValue : values) {
|
1086 |
func.parameter(theValue); |
1087 |
} |
1088 |
return func;
|
1089 |
} |
1090 |
|
1091 |
@Override
|
1092 |
public Function iif(Value condition, Value iftrue, Value iffalse) {
|
1093 |
return function(FUNCTION_IIF, condition, iftrue, iffalse);
|
1094 |
} |
1095 |
|
1096 |
@Override
|
1097 |
public Function ifnull(Value value, Value iftrue, Value iffalse) {
|
1098 |
return function(FUNCTION_IFNULL, value, iftrue, iffalse);
|
1099 |
} |
1100 |
|
1101 |
@Override
|
1102 |
public Function left(Value str, Value size) {
|
1103 |
return function(FUNCTION_LEFT, str, size);
|
1104 |
} |
1105 |
|
1106 |
@Override
|
1107 |
public Function right(Value str, Value len) {
|
1108 |
return function(FUNCTION_RIGHT, str, len);
|
1109 |
} |
1110 |
|
1111 |
@Override
|
1112 |
public Function locate(Value search, Value str, Value start) {
|
1113 |
return function(FUNCTION_LOCATE, search, str, start);
|
1114 |
} |
1115 |
|
1116 |
@Override
|
1117 |
public Function position(Value search, Value str) {
|
1118 |
return function(FUNCTION_POSITION, search, str);
|
1119 |
} |
1120 |
|
1121 |
@Override
|
1122 |
public Function lpad(Value str, Value len, Value padstr) {
|
1123 |
return function(FUNCTION_LPAD, str, len, padstr);
|
1124 |
} |
1125 |
|
1126 |
@Override
|
1127 |
public Function rpad(Value str, Value len, Value padstr) {
|
1128 |
return function(FUNCTION_RPAD, str, len, padstr);
|
1129 |
} |
1130 |
|
1131 |
@Override
|
1132 |
public Function ltrim(Value str) {
|
1133 |
return function(FUNCTION_LTRIM, str);
|
1134 |
} |
1135 |
|
1136 |
@Override
|
1137 |
public Function rtrim(Value str) {
|
1138 |
return function(FUNCTION_RTRIM, str);
|
1139 |
} |
1140 |
|
1141 |
@Override
|
1142 |
public Function trim(Value str) {
|
1143 |
return function(FUNCTION_TRIM, str);
|
1144 |
} |
1145 |
|
1146 |
@Override
|
1147 |
public Function repeat(Value str, Value size) {
|
1148 |
return function(FUNCTION_REPEAT, str, size);
|
1149 |
} |
1150 |
|
1151 |
@Override
|
1152 |
public Function replace(Value str, Value search, Value replstr) {
|
1153 |
return function(FUNCTION_REPLACE, str, search, replstr);
|
1154 |
} |
1155 |
|
1156 |
@Override
|
1157 |
public Function ascii(Value str) {
|
1158 |
return function(FUNCTION_ASCII, str);
|
1159 |
} |
1160 |
|
1161 |
@Override
|
1162 |
public Function lenght(Value str) {
|
1163 |
return function(FUNCTION_LENGHT, str);
|
1164 |
} |
1165 |
|
1166 |
@Override
|
1167 |
public Function instr(Value str, Value search, Value start) {
|
1168 |
return function(FUNCTION_INSTR, str, search, start);
|
1169 |
} |
1170 |
|
1171 |
@Override
|
1172 |
public Function lower(Value str) {
|
1173 |
return function(FUNCTION_LOWER, str);
|
1174 |
} |
1175 |
|
1176 |
@Override
|
1177 |
public Function upper(Value str) {
|
1178 |
return function(FUNCTION_UPPER, str);
|
1179 |
} |
1180 |
|
1181 |
@Override
|
1182 |
public Function space(Value size) {
|
1183 |
return function(FUNCTION_SPACE, size);
|
1184 |
} |
1185 |
|
1186 |
@Override
|
1187 |
public Function substring(Value str, Value start, Value len) {
|
1188 |
return function(FUNCTION_SUBSTRING, str, start, len);
|
1189 |
} |
1190 |
|
1191 |
@Override
|
1192 |
public Function acos(Value num) {
|
1193 |
return function(FUNCTION_ACOS, num);
|
1194 |
} |
1195 |
|
1196 |
@Override
|
1197 |
public Function asin(Value num) {
|
1198 |
return function(FUNCTION_ASIN, num);
|
1199 |
} |
1200 |
|
1201 |
@Override
|
1202 |
public Function atan(Value num) {
|
1203 |
return function(FUNCTION_ATAN, num);
|
1204 |
} |
1205 |
|
1206 |
@Override
|
1207 |
public Function cos(Value num) {
|
1208 |
return function(FUNCTION_COS, num);
|
1209 |
} |
1210 |
|
1211 |
@Override
|
1212 |
public Function cosh(Value num) {
|
1213 |
return function(FUNCTION_COSH, num);
|
1214 |
} |
1215 |
|
1216 |
@Override
|
1217 |
public Function cot(Value num) {
|
1218 |
return function(FUNCTION_COT, num);
|
1219 |
} |
1220 |
|
1221 |
@Override
|
1222 |
public Function bitand(Value num1, Value num2) {
|
1223 |
return function(FUNCTION_BITAND, num1, num2);
|
1224 |
} |
1225 |
|
1226 |
@Override
|
1227 |
public Function bitor(Value num1, Value num2) {
|
1228 |
return function(FUNCTION_BITOR, num1, num2);
|
1229 |
} |
1230 |
|
1231 |
@Override
|
1232 |
public Function bitxor(Value num1, Value num2) {
|
1233 |
return function(FUNCTION_BITXOR, num1, num2);
|
1234 |
} |
1235 |
|
1236 |
@Override
|
1237 |
public Function ceil(Value num) {
|
1238 |
return function(FUNCTION_CEIL, num);
|
1239 |
} |
1240 |
|
1241 |
@Override
|
1242 |
public Function degrees(Value num) {
|
1243 |
return function(FUNCTION_DEGREES, num);
|
1244 |
} |
1245 |
|
1246 |
@Override
|
1247 |
public Function exp(Value num) {
|
1248 |
return function(FUNCTION_EXP, num);
|
1249 |
} |
1250 |
|
1251 |
@Override
|
1252 |
public Function floor(Value num) {
|
1253 |
return function(FUNCTION_FLOOR, num);
|
1254 |
} |
1255 |
|
1256 |
@Override
|
1257 |
public Function log(Value num) {
|
1258 |
return function(FUNCTION_LOG, num);
|
1259 |
} |
1260 |
|
1261 |
@Override
|
1262 |
public Function log10(Value num) {
|
1263 |
return function(FUNCTION_LOG10, num);
|
1264 |
} |
1265 |
|
1266 |
@Override
|
1267 |
public Function pi() {
|
1268 |
return function(FUNCTION_PI);
|
1269 |
} |
1270 |
|
1271 |
@Override
|
1272 |
public Function abs(Value num) {
|
1273 |
return function(FUNCTION_ABS, num);
|
1274 |
} |
1275 |
|
1276 |
@Override
|
1277 |
public Function power(Value num) {
|
1278 |
return function(FUNCTION_POWER, num);
|
1279 |
} |
1280 |
|
1281 |
@Override
|
1282 |
public Function radians(Value num) {
|
1283 |
return function(FUNCTION_RADIANS, num);
|
1284 |
} |
1285 |
|
1286 |
@Override
|
1287 |
public Function rand(Value num) {
|
1288 |
return function(FUNCTION_RAND, num);
|
1289 |
} |
1290 |
|
1291 |
@Override
|
1292 |
public Function round(Value num) {
|
1293 |
return function(FUNCTION_ROUND, num);
|
1294 |
} |
1295 |
|
1296 |
@Override
|
1297 |
public Function sqrt(Value num) {
|
1298 |
return function(FUNCTION_SQRT, num);
|
1299 |
} |
1300 |
|
1301 |
@Override
|
1302 |
public Function sign(Value num) {
|
1303 |
return function(FUNCTION_SIGN, num);
|
1304 |
} |
1305 |
|
1306 |
@Override
|
1307 |
public Function sin(Value num) {
|
1308 |
return function(FUNCTION_SIN, num);
|
1309 |
} |
1310 |
|
1311 |
@Override
|
1312 |
public Function sinh(Value num) {
|
1313 |
return function(FUNCTION_SINH, num);
|
1314 |
} |
1315 |
|
1316 |
@Override
|
1317 |
public Function tan(Value num) {
|
1318 |
return function(FUNCTION_TAN, num);
|
1319 |
} |
1320 |
@Override
|
1321 |
public Function tanh(Value num) {
|
1322 |
return function(FUNCTION_TANH, num);
|
1323 |
} |
1324 |
|
1325 |
@Override
|
1326 |
public Function zero() {
|
1327 |
return function(FUNCTION_ZERO);
|
1328 |
} |
1329 |
|
1330 |
@Override
|
1331 |
public Function chr(Value num) {
|
1332 |
return function(FUNCTION_CHR, num);
|
1333 |
} |
1334 |
|
1335 |
@Override
|
1336 |
public Function cast(Value object, Value typeName) {
|
1337 |
return function(FUNCTION_CAST, object, typeName);
|
1338 |
} |
1339 |
|
1340 |
@Override
|
1341 |
public Function decode(Value value, Value format) {
|
1342 |
return function(FUNCTION_DECODE, value, format);
|
1343 |
} |
1344 |
|
1345 |
@Override
|
1346 |
public Function toDouble(Value num) {
|
1347 |
return function(FUNCTION_TODOUBLE, num);
|
1348 |
} |
1349 |
|
1350 |
@Override
|
1351 |
public Function toFloat(Value num) {
|
1352 |
return function(FUNCTION_TOFLOAT, num);
|
1353 |
} |
1354 |
|
1355 |
@Override
|
1356 |
public Function toLong(Value num) {
|
1357 |
return function(FUNCTION_TOLONG, num);
|
1358 |
} |
1359 |
|
1360 |
@Override
|
1361 |
public Function toInteger(Value num) {
|
1362 |
return function(FUNCTION_TOINTEGER, num);
|
1363 |
} |
1364 |
|
1365 |
@Override
|
1366 |
public Function toStr(Value object) {
|
1367 |
return function(FUNCTION_TOSTR, object);
|
1368 |
} |
1369 |
|
1370 |
@Override
|
1371 |
public Function list() {
|
1372 |
return function(FUNCTION_LIST);
|
1373 |
} |
1374 |
|
1375 |
@Override
|
1376 |
public Function tuple() {
|
1377 |
return function(FUNCTION_TUPLE);
|
1378 |
} |
1379 |
|
1380 |
@Override
|
1381 |
public Function tuple(Object... values) { |
1382 |
Function fn = function(FUNCTION_TUPLE); |
1383 |
for (Object theValue : values) { |
1384 |
if( theValue instanceof ExpressionBuilder.Value ) { |
1385 |
fn.parameter((Value) theValue); |
1386 |
} else {
|
1387 |
fn.parameter(constant(theValue)); |
1388 |
} |
1389 |
} |
1390 |
return fn;
|
1391 |
} |
1392 |
|
1393 |
@Override
|
1394 |
public String repr(Object value) { |
1395 |
return this.manager.getReprMethod(value).repr(value); |
1396 |
} |
1397 |
|
1398 |
@Override
|
1399 |
public Function getattr(String objectId, String attributeId) { |
1400 |
Function fn = function(FUNCTION_GETATTR); |
1401 |
fn.parameter(variable(objectId)); |
1402 |
fn.parameter(variable(attributeId)); |
1403 |
return fn;
|
1404 |
} |
1405 |
|
1406 |
@Override
|
1407 |
public Function date(Date date) { |
1408 |
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); |
1409 |
return function(FUNCTION_DATE, constant(df.format(date)));
|
1410 |
} |
1411 |
|
1412 |
@Override
|
1413 |
public Function time(Date time) { |
1414 |
SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss"); |
1415 |
return function(FUNCTION_TIME, constant(df.format(time)));
|
1416 |
} |
1417 |
|
1418 |
@Override
|
1419 |
public Function timestamp(Date timestamp) { |
1420 |
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
1421 |
return function(FUNCTION_TIMESTAMP, constant(df.format(timestamp)));
|
1422 |
} |
1423 |
|
1424 |
@Override
|
1425 |
public Function date(String date) { |
1426 |
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); |
1427 |
Date d;
|
1428 |
try {
|
1429 |
d = df.parse(date); |
1430 |
} catch (ParseException ex) { |
1431 |
throw new IllegalArgumentException("Can't parse argument '"+date+"' as date.", ex); |
1432 |
} |
1433 |
return function(FUNCTION_DATE, constant(df.format(d)));
|
1434 |
} |
1435 |
|
1436 |
@Override
|
1437 |
public Function time(String time) { |
1438 |
SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss"); |
1439 |
Date t;
|
1440 |
try {
|
1441 |
t = df.parse(time); |
1442 |
} catch (ParseException ex) { |
1443 |
throw new IllegalArgumentException("Can't parse argument '"+time+"' as date.", ex); |
1444 |
} |
1445 |
return function(FUNCTION_TIME, constant(df.format(t)));
|
1446 |
} |
1447 |
|
1448 |
@Override
|
1449 |
public Function timestamp(String timestamp) { |
1450 |
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
1451 |
Date ts;
|
1452 |
try {
|
1453 |
ts = df.parse(timestamp); |
1454 |
} catch (ParseException ex) { |
1455 |
throw new IllegalArgumentException("Can't parse argument '"+timestamp+"' as date.", ex); |
1456 |
} |
1457 |
return function(FUNCTION_TIMESTAMP, constant(df.format(ts)));
|
1458 |
} |
1459 |
|
1460 |
@Override
|
1461 |
public Function color(Color color) { |
1462 |
return function(FUNCTION_COLOR, constant(color.getRed()), constant(color.getGreen()), constant(color.getBlue()), constant(color.getAlpha()));
|
1463 |
} |
1464 |
|
1465 |
@Override
|
1466 |
public Function color(Value red, Value green, Value blue, Value alfa) {
|
1467 |
return function(FUNCTION_COLOR, red, green, blue, alfa);
|
1468 |
} |
1469 |
|
1470 |
@Override
|
1471 |
public Function date(Value date) {
|
1472 |
return function(FUNCTION_DATE, date);
|
1473 |
} |
1474 |
|
1475 |
@Override
|
1476 |
public Function time(Value time) {
|
1477 |
return function(FUNCTION_TIME, time);
|
1478 |
} |
1479 |
|
1480 |
@Override
|
1481 |
public Function timestamp(Value timestamp) {
|
1482 |
return function(FUNCTION_TIMESTAMP, timestamp);
|
1483 |
} |
1484 |
|
1485 |
@Override
|
1486 |
public Function current_date() {
|
1487 |
return function(FUNCTION_CURRENT_DATE);
|
1488 |
} |
1489 |
|
1490 |
@Override
|
1491 |
public Function current_time() {
|
1492 |
return function(FUNCTION_CURRENT_TIME);
|
1493 |
} |
1494 |
|
1495 |
@Override
|
1496 |
public Function current_timestamp() {
|
1497 |
return function(FUNCTION_CURRENT_TIMESTAMP);
|
1498 |
} |
1499 |
|
1500 |
@Override
|
1501 |
public Function date_add(Value datefield, Value valueToAdd, Value date) {
|
1502 |
return function(FUNCTION_DATEADD, datefield, valueToAdd, date);
|
1503 |
} |
1504 |
|
1505 |
@Override
|
1506 |
public Function date_diff(Value datefield, Value valueToSubst, Value date) {
|
1507 |
return function(FUNCTION_DATEDIFF, datefield, valueToSubst, date);
|
1508 |
} |
1509 |
|
1510 |
@Override
|
1511 |
public Function to_date(Value date, Value format) {
|
1512 |
return function(FUNCTION_TO_DATE, date, format);
|
1513 |
} |
1514 |
|
1515 |
@Override
|
1516 |
public Function to_timestamp(Value timestamp, Value format) {
|
1517 |
return function(FUNCTION_TO_TIMESTAMP, timestamp, format);
|
1518 |
} |
1519 |
|
1520 |
@Override
|
1521 |
public Function extract(Value datefield, Value source) {
|
1522 |
return function(FUNCTION_EXTRACT, datefield, source);
|
1523 |
} |
1524 |
|
1525 |
} |