gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / dynobject / impl / DefaultDynField.java @ 697
History | View | Annotate | Download (15.6 KB)
| 1 |
package org.gvsig.tools.dynobject.impl; |
|---|---|
| 2 |
|
| 3 |
import java.io.File; |
| 4 |
import java.net.URI; |
| 5 |
import java.net.URL; |
| 6 |
import java.util.Date; |
| 7 |
import java.util.Iterator; |
| 8 |
import java.util.List; |
| 9 |
import java.util.Map; |
| 10 |
import java.util.Set; |
| 11 |
|
| 12 |
import org.gvsig.tools.ToolsLocator; |
| 13 |
import org.gvsig.tools.dataTypes.CoercionException; |
| 14 |
import org.gvsig.tools.dataTypes.DataType; |
| 15 |
import org.gvsig.tools.dataTypes.DataTypes; |
| 16 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
| 17 |
import org.gvsig.tools.dynobject.DynClass; |
| 18 |
import org.gvsig.tools.dynobject.DynField; |
| 19 |
import org.gvsig.tools.dynobject.DynObject; |
| 20 |
import org.gvsig.tools.dynobject.DynObjectException; |
| 21 |
import org.gvsig.tools.dynobject.DynObjectValueItem; |
| 22 |
import org.gvsig.tools.dynobject.DynStruct; |
| 23 |
import org.gvsig.tools.dynobject.exception.DynFieldIsNotAContainerException; |
| 24 |
import org.gvsig.tools.dynobject.exception.DynFieldRequiredValueException; |
| 25 |
import org.gvsig.tools.dynobject.exception.DynFieldValidateException; |
| 26 |
import org.gvsig.tools.dynobject.exception.DynObjectValidateException; |
| 27 |
import org.gvsig.tools.exception.ListBaseException; |
| 28 |
|
| 29 |
public class DefaultDynField implements DynField { |
| 30 |
private String name; |
| 31 |
private String description; |
| 32 |
|
| 33 |
private DataType dataType;
|
| 34 |
private String subtype; |
| 35 |
|
| 36 |
private Object defaultValue; |
| 37 |
|
| 38 |
private int order; |
| 39 |
private boolean hidden; |
| 40 |
private String groupName; |
| 41 |
private DynObjectValueItem[] availableValues; |
| 42 |
private Object minValue; |
| 43 |
private Object maxValue; |
| 44 |
private boolean mandatory; |
| 45 |
private boolean persistent; |
| 46 |
private Class theClass; |
| 47 |
private DynField elementsType;
|
| 48 |
private boolean validateElements; |
| 49 |
private boolean isReadOnly; |
| 50 |
private Class theClassOfItems = null; |
| 51 |
|
| 52 |
public void check() throws ListBaseException { |
| 53 |
ListBaseException exceptions = null;
|
| 54 |
|
| 55 |
if (name == null) { |
| 56 |
exceptions = CheckDynFieldListException.add(exceptions, name, |
| 57 |
"name", name);
|
| 58 |
} |
| 59 |
if (exceptions != null) { |
| 60 |
throw exceptions;
|
| 61 |
} |
| 62 |
} |
| 63 |
|
| 64 |
public static class CheckDynFieldListException extends ListBaseException { |
| 65 |
|
| 66 |
public static class CheckDynFieldException extends DynObjectException { |
| 67 |
|
| 68 |
/**
|
| 69 |
*
|
| 70 |
*/
|
| 71 |
private static final long serialVersionUID = 2486744641818117262L; |
| 72 |
|
| 73 |
public CheckDynFieldException(String attrname, Object attrvalue) { |
| 74 |
super("Wrong value %(value) for attribute %(name).", |
| 75 |
"Wrong_value_XvalueX_for_attribute_XnameX",
|
| 76 |
serialVersionUID); |
| 77 |
} |
| 78 |
} |
| 79 |
|
| 80 |
/**
|
| 81 |
*
|
| 82 |
*/
|
| 83 |
private static final long serialVersionUID = 1L; |
| 84 |
|
| 85 |
public CheckDynFieldListException(String name) { |
| 86 |
super("Inconsistent field %(name) definition.", |
| 87 |
"_Inconsistent_field_XnameX_definition", serialVersionUID);
|
| 88 |
if (name == null) { |
| 89 |
name = "[unknow]";
|
| 90 |
} |
| 91 |
setValue("name", name);
|
| 92 |
} |
| 93 |
|
| 94 |
public static ListBaseException add(ListBaseException exceptions, |
| 95 |
String name, String attrname, Object attrvalue) { |
| 96 |
if (exceptions == null) { |
| 97 |
exceptions = new CheckDynFieldListException(name);
|
| 98 |
} |
| 99 |
exceptions.add(new CheckDynFieldException(attrname, attrvalue));
|
| 100 |
return exceptions;
|
| 101 |
} |
| 102 |
} |
| 103 |
|
| 104 |
public DefaultDynField(String name) { |
| 105 |
this(name, // field name |
| 106 |
DataTypes.STRING, // data type
|
| 107 |
null, // default value |
| 108 |
true, // persistent |
| 109 |
false // mandatory |
| 110 |
); |
| 111 |
} |
| 112 |
|
| 113 |
private DefaultDynField(String name, int dataType) { |
| 114 |
this(name, // field name |
| 115 |
dataType, // data type
|
| 116 |
null, // default value |
| 117 |
true, // persistent |
| 118 |
false // mandatory |
| 119 |
); |
| 120 |
} |
| 121 |
|
| 122 |
public DefaultDynField(String name, int dataType, Object defaultValue, |
| 123 |
boolean persistent, boolean mandatory) { |
| 124 |
DataTypesManager datamanager = ToolsLocator.getDataTypesManager(); |
| 125 |
|
| 126 |
this.name = name;
|
| 127 |
this.dataType = datamanager.get(dataType);
|
| 128 |
this.defaultValue = defaultValue;
|
| 129 |
this.persistent = persistent;
|
| 130 |
this.mandatory = mandatory;
|
| 131 |
this.theClass = null; |
| 132 |
this.validateElements = false; |
| 133 |
this.subtype = this.dataType.getSubtype(); |
| 134 |
this.groupName = null; |
| 135 |
this.order = 0; |
| 136 |
this.hidden = false; |
| 137 |
this.availableValues = null; |
| 138 |
} |
| 139 |
|
| 140 |
public String toString() { |
| 141 |
StringBuffer buffer = new StringBuffer(); |
| 142 |
|
| 143 |
buffer.append("DynField").append("[").append(this.hashCode()) |
| 144 |
.append("]").append("( ").append("name='").append(this.name) |
| 145 |
.append("', ").append("description='").append(this.description) |
| 146 |
.append("', ").append("type='").append(this.dataType.getName()) |
| 147 |
.append("', ").append("subType='").append(this.subtype) |
| 148 |
.append("', ").append("mandatory='").append(this.isMandatory()) |
| 149 |
.append("', ").append("defaultValue='") |
| 150 |
.append(this.getDefaultValue()).append("', ") |
| 151 |
.append("dataType=[").append(this.dataType).append("], ") |
| 152 |
.append("minValue='").append(this.minValue).append("', ") |
| 153 |
.append("maxValue='").append(this.maxValue).append("', ") |
| 154 |
.append("persistent='").append(this.isPersistent()) |
| 155 |
.append(" )");
|
| 156 |
return buffer.toString();
|
| 157 |
} |
| 158 |
|
| 159 |
public String getName() { |
| 160 |
return name;
|
| 161 |
} |
| 162 |
|
| 163 |
public DynField setDescription(String description) { |
| 164 |
this.description = description;
|
| 165 |
return this; |
| 166 |
} |
| 167 |
|
| 168 |
public String getDescription() { |
| 169 |
return (description == null) ? getName() : description; |
| 170 |
} |
| 171 |
|
| 172 |
public DynField setType(int dataType) { |
| 173 |
DataTypesManager datamanager = ToolsLocator.getDataTypesManager(); |
| 174 |
return setType(datamanager.get(dataType));
|
| 175 |
} |
| 176 |
|
| 177 |
public DynField setType(DataType dataType) {
|
| 178 |
this.dataType = dataType;
|
| 179 |
this.theClass = this.dataType.getDefaultClass(); |
| 180 |
this.subtype = this.dataType.getSubtype(); |
| 181 |
return this; |
| 182 |
} |
| 183 |
|
| 184 |
public int getType() { |
| 185 |
return dataType.getType();
|
| 186 |
} |
| 187 |
|
| 188 |
public DataType getDataType() {
|
| 189 |
return this.dataType; |
| 190 |
} |
| 191 |
|
| 192 |
public DynField setSubtype(String subtype) { |
| 193 |
this.subtype = subtype;
|
| 194 |
if (subtype != null && this.dataType.getType() == DataTypes.LIST |
| 195 |
&& this.elementsType != null |
| 196 |
&& this.elementsType.getType() == DataTypes.DYNOBJECT) {
|
| 197 |
if (ToolsLocator.getDynObjectManager().get(subtype) == null) { |
| 198 |
throw new IllegalArgumentException("DynClass '" + subtype |
| 199 |
+ "' does not exist.");
|
| 200 |
} |
| 201 |
this.elementsType.setSubtype(subtype);
|
| 202 |
} else if (subtype != null |
| 203 |
&& this.dataType.getType() == DataTypes.DYNOBJECT) {
|
| 204 |
if (ToolsLocator.getDynObjectManager().get(subtype) == null) { |
| 205 |
throw new IllegalArgumentException("DynClass '" + subtype |
| 206 |
+ "' does not exist.");
|
| 207 |
} |
| 208 |
} |
| 209 |
return this; |
| 210 |
} |
| 211 |
|
| 212 |
public String getSubtype() { |
| 213 |
return subtype;
|
| 214 |
} |
| 215 |
|
| 216 |
public DynField setDefaultDynValue(Object defaultValue) { |
| 217 |
this.defaultValue = defaultValue;
|
| 218 |
return this; |
| 219 |
} |
| 220 |
|
| 221 |
public Object getDefaultValue() { |
| 222 |
return defaultValue;
|
| 223 |
} |
| 224 |
|
| 225 |
public DynField setAvailableValues(DynObjectValueItem[] availableValues) { |
| 226 |
// If type is a list then the available values should be at the elements
|
| 227 |
// type, not here.
|
| 228 |
if (this.getType() == DataTypes.LIST) { |
| 229 |
if (this.getElementsType() != null) { |
| 230 |
this.getElementsType().setAvailableValues(availableValues);
|
| 231 |
return this; |
| 232 |
} |
| 233 |
} |
| 234 |
if (availableValues == null || availableValues.length == 0) { |
| 235 |
this.availableValues = null; |
| 236 |
} else {
|
| 237 |
this.availableValues = availableValues;
|
| 238 |
} |
| 239 |
return this; |
| 240 |
} |
| 241 |
|
| 242 |
public DynField setAvailableValues(List availableValues) { |
| 243 |
// If type is a list then the available values should be at the elements
|
| 244 |
// type, not here.
|
| 245 |
if (this.getType() == DataTypes.LIST) { |
| 246 |
if (this.getElementsType() != null) { |
| 247 |
this.getElementsType().setAvailableValues(availableValues);
|
| 248 |
return this; |
| 249 |
} |
| 250 |
} |
| 251 |
if (availableValues == null) { |
| 252 |
this.availableValues = null; |
| 253 |
} else if (availableValues.isEmpty()) { |
| 254 |
this.availableValues = null; |
| 255 |
} else {
|
| 256 |
this.availableValues = (DynObjectValueItem[]) availableValues |
| 257 |
.toArray(new DynObjectValueItem[availableValues.size()]);
|
| 258 |
} |
| 259 |
return this; |
| 260 |
} |
| 261 |
|
| 262 |
public DynObjectValueItem[] getAvailableValues() { |
| 263 |
return availableValues;
|
| 264 |
} |
| 265 |
|
| 266 |
public DynField setMinValue(Object minValue) { |
| 267 |
try {
|
| 268 |
this.minValue = this.coerce(minValue); |
| 269 |
} catch (CoercionException e) {
|
| 270 |
IllegalArgumentException ex = new IllegalArgumentException(e.getLocalizedMessage()); |
| 271 |
ex.initCause(e); |
| 272 |
throw ex;
|
| 273 |
} |
| 274 |
return this; |
| 275 |
} |
| 276 |
|
| 277 |
public Object getMinValue() { |
| 278 |
return minValue;
|
| 279 |
} |
| 280 |
|
| 281 |
public DynField setMaxValue(Object maxValue) { |
| 282 |
try {
|
| 283 |
this.maxValue = this.coerce(maxValue); |
| 284 |
} catch (CoercionException e) {
|
| 285 |
IllegalArgumentException ex = new IllegalArgumentException(e.getLocalizedMessage()); |
| 286 |
ex.initCause(e); |
| 287 |
throw ex;
|
| 288 |
} |
| 289 |
return this; |
| 290 |
} |
| 291 |
|
| 292 |
public Object getMaxValue() { |
| 293 |
return maxValue;
|
| 294 |
} |
| 295 |
|
| 296 |
public boolean isMandatory() { |
| 297 |
return this.mandatory; |
| 298 |
} |
| 299 |
|
| 300 |
public boolean isPersistent() { |
| 301 |
return this.persistent; |
| 302 |
} |
| 303 |
|
| 304 |
public DynField setMandatory(boolean mandatory) { |
| 305 |
this.mandatory = mandatory;
|
| 306 |
return this; |
| 307 |
} |
| 308 |
|
| 309 |
public DynField setPersistent(boolean persistent) { |
| 310 |
this.persistent = persistent;
|
| 311 |
return this; |
| 312 |
} |
| 313 |
|
| 314 |
public DynField setTheTypeOfAvailableValues(int type) { |
| 315 |
return this; // FIXME: this method is @deprecated |
| 316 |
} |
| 317 |
|
| 318 |
public int getTheTypeOfAvailableValues() { |
| 319 |
return 1; // FIXME: this method is @deprecated |
| 320 |
} |
| 321 |
|
| 322 |
public boolean equals(Object obj) { |
| 323 |
if (this == obj) { |
| 324 |
return true; |
| 325 |
} |
| 326 |
if (obj instanceof DynField) { |
| 327 |
// FIXME: No esta claro que esto sea correcto.
|
| 328 |
return name.equals(((DynField) obj).getName());
|
| 329 |
} |
| 330 |
return false; |
| 331 |
} |
| 332 |
|
| 333 |
public Class getClassOfValue() { |
| 334 |
return theClass;
|
| 335 |
} |
| 336 |
|
| 337 |
public DynField setValidateElements(boolean validate) { |
| 338 |
if (!this.dataType.isContainer()) { |
| 339 |
throw new DynFieldIsNotAContainerException(this.name); |
| 340 |
} |
| 341 |
this.validateElements = validate;
|
| 342 |
return this; |
| 343 |
} |
| 344 |
|
| 345 |
public boolean getValidateElements() { |
| 346 |
return this.validateElements; |
| 347 |
} |
| 348 |
|
| 349 |
public DynField setClassOfValue(Class theClass) |
| 350 |
throws DynFieldIsNotAContainerException {
|
| 351 |
this.theClass = theClass;
|
| 352 |
return this; |
| 353 |
} |
| 354 |
|
| 355 |
public DynField setElementsType(int type) |
| 356 |
throws DynFieldIsNotAContainerException {
|
| 357 |
if (!isContainer()) {
|
| 358 |
throw new DynFieldIsNotAContainerException(this.name); |
| 359 |
} |
| 360 |
this.elementsType = new DefaultDynField(this.name + "-" |
| 361 |
+ this.dataType.getName() + "-item", type); |
| 362 |
return this; |
| 363 |
} |
| 364 |
|
| 365 |
public DynField setElementsType(DynStruct type)
|
| 366 |
throws DynFieldIsNotAContainerException {
|
| 367 |
// Getter allows null values
|
| 368 |
if (type != null) { |
| 369 |
this.setElementsType(DataTypes.DYNOBJECT).getElementsType()
|
| 370 |
.setSubtype(type.getFullName()); |
| 371 |
} |
| 372 |
return this; |
| 373 |
} |
| 374 |
|
| 375 |
public boolean isContainer() { |
| 376 |
return this.dataType.isContainer(); |
| 377 |
} |
| 378 |
|
| 379 |
public DynField getElementsType() {
|
| 380 |
return this.elementsType; |
| 381 |
} |
| 382 |
|
| 383 |
public void validate(Object value) throws DynFieldValidateException { |
| 384 |
Comparable v;
|
| 385 |
if (value == null) { |
| 386 |
if (this.mandatory) { |
| 387 |
throw new DynFieldRequiredValueException(this, value); |
| 388 |
} |
| 389 |
return;
|
| 390 |
} |
| 391 |
|
| 392 |
switch (this.dataType.getType()) { |
| 393 |
case DataTypes.BOOLEAN:
|
| 394 |
if (!(value instanceof Boolean)) { |
| 395 |
throw new DynFieldValidateException(value, this); |
| 396 |
} |
| 397 |
break;
|
| 398 |
|
| 399 |
case DataTypes.DOUBLE:
|
| 400 |
if (!(value instanceof Double)) { |
| 401 |
throw new DynFieldValidateException(value, this); |
| 402 |
} |
| 403 |
break;
|
| 404 |
|
| 405 |
case DataTypes.FLOAT:
|
| 406 |
if (!(value instanceof Float)) { |
| 407 |
throw new DynFieldValidateException(value, this); |
| 408 |
} |
| 409 |
break;
|
| 410 |
|
| 411 |
case DataTypes.INT:
|
| 412 |
if (!(value instanceof Integer)) { |
| 413 |
throw new DynFieldValidateException(value, this); |
| 414 |
} |
| 415 |
break;
|
| 416 |
|
| 417 |
case DataTypes.LONG:
|
| 418 |
if (!(value instanceof Long)) { |
| 419 |
throw new DynFieldValidateException(value, this); |
| 420 |
} |
| 421 |
break;
|
| 422 |
|
| 423 |
case DataTypes.STRING:
|
| 424 |
if (!(value instanceof String)) { |
| 425 |
throw new DynFieldValidateException(value, this); |
| 426 |
} |
| 427 |
break;
|
| 428 |
|
| 429 |
case DataTypes.DATE:
|
| 430 |
if (!(value instanceof Date)) { |
| 431 |
throw new DynFieldValidateException(value, this); |
| 432 |
} |
| 433 |
break;
|
| 434 |
|
| 435 |
case DataTypes.LIST:
|
| 436 |
if (!(value instanceof List)) { |
| 437 |
throw new DynFieldValidateException(value, this); |
| 438 |
} |
| 439 |
if (this.validateElements && this.elementsType != null) { |
| 440 |
Iterator it = ((List) value).iterator(); |
| 441 |
while (it.hasNext()) {
|
| 442 |
this.elementsType.validate(it.next());
|
| 443 |
} |
| 444 |
} |
| 445 |
break;
|
| 446 |
|
| 447 |
case DataTypes.MAP:
|
| 448 |
if (!(value instanceof Map)) { |
| 449 |
throw new DynFieldValidateException(value, this); |
| 450 |
} |
| 451 |
break;
|
| 452 |
case DataTypes.FILE:
|
| 453 |
if (!(value instanceof File)) { |
| 454 |
throw new DynFieldValidateException(value, this); |
| 455 |
} |
| 456 |
break;
|
| 457 |
case DataTypes.FOLDER:
|
| 458 |
if (!(value instanceof File)) { |
| 459 |
throw new DynFieldValidateException(value, this); |
| 460 |
} |
| 461 |
break;
|
| 462 |
case DataTypes.URI:
|
| 463 |
if (!(value instanceof URI)) { |
| 464 |
throw new DynFieldValidateException(value, this); |
| 465 |
} |
| 466 |
break;
|
| 467 |
case DataTypes.URL:
|
| 468 |
if (!(value instanceof URL)) { |
| 469 |
throw new DynFieldValidateException(value, this); |
| 470 |
} |
| 471 |
break;
|
| 472 |
case DataTypes.SET:
|
| 473 |
if (!(value instanceof Set)) { |
| 474 |
throw new DynFieldValidateException(value, this); |
| 475 |
} |
| 476 |
break;
|
| 477 |
|
| 478 |
case DataTypes.DYNOBJECT:
|
| 479 |
if (!(value instanceof DynObject)) { |
| 480 |
throw new DynFieldValidateException(value, this); |
| 481 |
} |
| 482 |
DynClass dynClass = ToolsLocator.getDynObjectManager().get( |
| 483 |
this.getSubtype());
|
| 484 |
if (dynClass == null || !dynClass.isInstance((DynObject) value)) { |
| 485 |
throw new DynFieldValidateException(value, this); |
| 486 |
} |
| 487 |
try {
|
| 488 |
dynClass.validate((DynObject) value); |
| 489 |
} catch (DynObjectValidateException e) {
|
| 490 |
throw new DynFieldValidateException(value, this, e); |
| 491 |
} |
| 492 |
break;
|
| 493 |
|
| 494 |
case DataTypes.ARRAY:
|
| 495 |
// TODO: falta verificar que es un array del tipo que toca.
|
| 496 |
break;
|
| 497 |
|
| 498 |
default:
|
| 499 |
if (this.dataType.isObject()) { |
| 500 |
if (this.theClass != null) { |
| 501 |
if (!this.theClass.isInstance(value)) { |
| 502 |
throw new DynFieldValidateException(value, this); |
| 503 |
} |
| 504 |
} |
| 505 |
} else {
|
| 506 |
throw new DynFieldValidateException(value, this); |
| 507 |
} |
| 508 |
} |
| 509 |
|
| 510 |
if (this.getAvailableValues() != null) { |
| 511 |
if (!(value instanceof Comparable)) { |
| 512 |
throw new DynFieldValidateException(value, this); |
| 513 |
} |
| 514 |
v = (Comparable) value;
|
| 515 |
boolean ok = false; |
| 516 |
for (int i = 0; i < this.availableValues.length; i++) { |
| 517 |
if (v.compareTo(this.availableValues[i].getValue()) == 0) { |
| 518 |
ok = true;
|
| 519 |
break;
|
| 520 |
} |
| 521 |
} |
| 522 |
if (!ok) {
|
| 523 |
throw new DynFieldValidateException(value, this); |
| 524 |
} |
| 525 |
} else if (this.getMaxValue() != null && this.getMinValue() != null) { |
| 526 |
if (!(value instanceof Comparable)) { |
| 527 |
throw new DynFieldValidateException(value, this); |
| 528 |
} |
| 529 |
v = (Comparable) value;
|
| 530 |
if (v.compareTo(this.minValue) < 0 |
| 531 |
|| v.compareTo(this.maxValue) > 0) { |
| 532 |
throw new DynFieldValidateException(value, this); |
| 533 |
} |
| 534 |
} |
| 535 |
//
|
| 536 |
// This shouldn't be necessary since any assignment passes through the
|
| 537 |
// coerce function anyway
|
| 538 |
//
|
| 539 |
// //if all the above is correct, then we should check that coercing is
|
| 540 |
// possible
|
| 541 |
// try {
|
| 542 |
// coerce(value);
|
| 543 |
// } catch (CoercionException e) {
|
| 544 |
// throw new DynFieldValidateException(value, this);
|
| 545 |
// }
|
| 546 |
|
| 547 |
} |
| 548 |
|
| 549 |
public Object coerce(Object value) throws CoercionException { |
| 550 |
if (value == null) { |
| 551 |
return value; // O debe devolver this.defaultValue |
| 552 |
} |
| 553 |
return this.dataType.coerce(value); |
| 554 |
} |
| 555 |
|
| 556 |
public String getGroup() { |
| 557 |
return this.groupName; |
| 558 |
} |
| 559 |
|
| 560 |
public DynField setGroup(String groupName) { |
| 561 |
this.groupName = groupName;
|
| 562 |
return this; |
| 563 |
} |
| 564 |
|
| 565 |
public int getOder() { |
| 566 |
return this.order; |
| 567 |
} |
| 568 |
|
| 569 |
public DynField setOrder(int order) { |
| 570 |
this.order = order;
|
| 571 |
return this; |
| 572 |
} |
| 573 |
|
| 574 |
public boolean isHidden() { |
| 575 |
return this.hidden; |
| 576 |
} |
| 577 |
|
| 578 |
public DynField setHidden(boolean hidden) { |
| 579 |
this.hidden = hidden;
|
| 580 |
return this; |
| 581 |
} |
| 582 |
|
| 583 |
public boolean isReadOnly() { |
| 584 |
return this.isReadOnly; |
| 585 |
} |
| 586 |
|
| 587 |
public DynField setReadOnly(boolean isReadOnly) { |
| 588 |
this.isReadOnly = isReadOnly;
|
| 589 |
return this; |
| 590 |
} |
| 591 |
|
| 592 |
public Class getClassOfItems() { |
| 593 |
return this.theClassOfItems; |
| 594 |
} |
| 595 |
|
| 596 |
public DynField setDefaultFieldValue(Object defaultValue) { |
| 597 |
try {
|
| 598 |
this.defaultValue = this.coerce(defaultValue); |
| 599 |
} catch (CoercionException e) {
|
| 600 |
IllegalArgumentException ex = new IllegalArgumentException(e.getLocalizedMessage()); |
| 601 |
ex.initCause(e); |
| 602 |
throw ex;
|
| 603 |
} |
| 604 |
return this; |
| 605 |
} |
| 606 |
|
| 607 |
public DynField setClassOfItems(Class theClass) |
| 608 |
throws DynFieldIsNotAContainerException {
|
| 609 |
// Getter allows null values
|
| 610 |
if (theClass == null) { |
| 611 |
return this; |
| 612 |
} |
| 613 |
if (!this.dataType.isContainer()) { |
| 614 |
throw new DynFieldIsNotAContainerException(this.name); |
| 615 |
} |
| 616 |
this.theClassOfItems = theClass;
|
| 617 |
return this; |
| 618 |
} |
| 619 |
|
| 620 |
} |