Revision 6270
Added by ben leinfelder over 13 years ago
| src/edu/ucsb/nceas/metacat/restservice/CNResourceHandler.java | ||
|---|---|---|
| 29 | 29 |
import java.io.InputStream; |
| 30 | 30 |
import java.io.OutputStream; |
| 31 | 31 |
import java.io.PrintWriter; |
| 32 |
import java.io.UnsupportedEncodingException; |
|
| 32 | 33 |
import java.util.Date; |
| 33 | 34 |
import java.util.Hashtable; |
| 34 | 35 |
import java.util.Map; |
| ... | ... | |
| 157 | 158 |
|
| 158 | 159 |
if (resource.equals(RESOURCE_ACCESS_RULES) && httpVerb == PUT) {
|
| 159 | 160 |
logMetacat.debug("Setting access policy");
|
| 160 |
setaccess();
|
|
| 161 |
setAccess();
|
|
| 161 | 162 |
status = true; |
| 162 | 163 |
logMetacat.debug("done setting access");
|
| 163 | 164 |
|
| ... | ... | |
| 299 | 300 |
if (httpVerb == GET) {
|
| 300 | 301 |
|
| 301 | 302 |
String guid = request.getPathInfo(); |
| 302 |
if (guid != null && guid.length() > 1) |
|
| 303 |
if (guid != null && guid.length() > 1) {
|
|
| 303 | 304 |
guid = request.getPathInfo().substring(1); //trim the slash |
| 304 |
|
|
| 305 |
Identifier guidid = new Identifier(); |
|
| 306 |
guidid.setValue(guid); |
|
| 307 |
logMetacat.debug("getting checksum for object " + guid);
|
|
| 308 |
try {
|
|
| 309 |
Checksum c = CNodeService.getInstance().getChecksum(session, guidid); |
|
| 310 |
logMetacat.debug("got checksum " + c.getValue());
|
|
| 311 |
response.setStatus(200); |
|
| 312 |
logMetacat.debug("serializing response");
|
|
| 313 |
serializeServiceType(Checksum.class, c, response.getOutputStream()); |
|
| 314 |
logMetacat.debug("done serializing response.");
|
|
| 315 | 305 |
} |
| 316 |
catch(NotAuthorized na) |
|
| 317 |
{
|
|
| 318 |
na.setDetail_code("1400");
|
|
| 319 |
serializeException(na, response.getOutputStream()); |
|
| 320 |
} |
|
| 321 |
catch(NotFound nf) |
|
| 322 |
{
|
|
| 323 |
nf.setDetail_code("1420");
|
|
| 324 |
serializeException(nf, response.getOutputStream()); |
|
| 325 |
} |
|
| 326 |
catch(InvalidRequest ir) |
|
| 327 |
{
|
|
| 328 |
ir.setDetail_code("1402");
|
|
| 329 |
serializeException(ir, response.getOutputStream()); |
|
| 330 |
} |
|
| 331 |
catch(ServiceFailure sf) |
|
| 332 |
{
|
|
| 333 |
sf.setDetail_code("1410");
|
|
| 334 |
serializeException(sf, response.getOutputStream()); |
|
| 335 |
} |
|
| 336 |
catch(InvalidToken it) |
|
| 337 |
{
|
|
| 338 |
it.setDetail_code("1430");
|
|
| 339 |
serializeException(it, response.getOutputStream()); |
|
| 340 |
} |
|
| 306 |
checksum(guid); |
|
| 341 | 307 |
status = true; |
| 342 | 308 |
} |
| 343 | 309 |
} |
| 344 | 310 |
|
| 345 | 311 |
if (!status) {
|
| 346 |
response.setStatus(400); |
|
| 347 |
printError("Incorrect parameters!", response);
|
|
| 312 |
throw new ServiceFailure("0000", "Unknown error, status=" + status);
|
|
| 348 | 313 |
} |
| 349 | 314 |
} else {
|
| 350 |
response.setStatus(400); |
|
| 351 |
printError("Incorrect resource!", response);
|
|
| 315 |
throw new InvalidRequest("0000", "No resource matched for " + resource);
|
|
| 352 | 316 |
} |
| 353 | 317 |
} catch (BaseException be) {
|
| 354 |
// report Exceptions as clearly as possible |
|
| 318 |
// report Exceptions as clearly and generically as possible
|
|
| 355 | 319 |
OutputStream out = null; |
| 356 | 320 |
try {
|
| 357 | 321 |
out = response.getOutputStream(); |
| 358 |
} catch (IOException e) {
|
|
| 359 |
logMetacat.error("Could not get output stream from response", e);
|
|
| 322 |
} catch (IOException ioe) {
|
|
| 323 |
logMetacat.error("Could not get output stream from response", ioe);
|
|
| 360 | 324 |
} |
| 361 | 325 |
serializeException(be, out); |
| 362 | 326 |
} catch (Exception e) {
|
| 327 |
// report Exceptions as clearly and generically as possible |
|
| 363 | 328 |
logMetacat.error(e.getClass() + ": " + e.getMessage(), e); |
| 329 |
OutputStream out = null; |
|
| 330 |
try {
|
|
| 331 |
out = response.getOutputStream(); |
|
| 332 |
} catch (IOException ioe) {
|
|
| 333 |
logMetacat.error("Could not get output stream from response", ioe);
|
|
| 334 |
} |
|
| 335 |
ServiceFailure se = new ServiceFailure("0000", e.getMessage());
|
|
| 336 |
serializeException(se, out); |
|
| 364 | 337 |
} |
| 365 | 338 |
} |
| 366 | 339 |
|
| 340 |
/** |
|
| 341 |
* Get the checksum for the given guid |
|
| 342 |
* |
|
| 343 |
* @param guid |
|
| 344 |
* @throws NotImplemented |
|
| 345 |
* @throws InvalidRequest |
|
| 346 |
* @throws NotFound |
|
| 347 |
* @throws NotAuthorized |
|
| 348 |
* @throws ServiceFailure |
|
| 349 |
* @throws InvalidToken |
|
| 350 |
* @throws IOException |
|
| 351 |
* @throws JiBXException |
|
| 352 |
*/ |
|
| 353 |
private void checksum(String guid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented, JiBXException, IOException {
|
|
| 354 |
Identifier guidid = new Identifier(); |
|
| 355 |
guidid.setValue(guid); |
|
| 356 |
logMetacat.debug("getting checksum for object " + guid);
|
|
| 357 |
Checksum c = CNodeService.getInstance().getChecksum(session, guidid); |
|
| 358 |
logMetacat.debug("got checksum " + c.getValue());
|
|
| 359 |
response.setStatus(200); |
|
| 360 |
logMetacat.debug("serializing response");
|
|
| 361 |
serializeServiceType(Checksum.class, c, response.getOutputStream()); |
|
| 362 |
logMetacat.debug("done serializing response.");
|
|
| 363 |
|
|
| 364 |
} |
|
| 365 |
|
|
| 367 | 366 |
/** |
| 368 | 367 |
* get the logs from the CrudService based on passed params. Available |
| 369 | 368 |
* params are token, fromDate, toDate, event. See |
| 370 | 369 |
* http://mule1.dataone.org/ArchitectureDocs/mn_api_crud.html#MN_crud.getLogRecords |
| 371 | 370 |
* for more info |
| 371 |
* @throws NotImplemented |
|
| 372 |
* @throws InvalidRequest |
|
| 373 |
* @throws NotAuthorized |
|
| 374 |
* @throws ServiceFailure |
|
| 375 |
* @throws InvalidToken |
|
| 376 |
* @throws IOException |
|
| 377 |
* @throws JiBXException |
|
| 372 | 378 |
*/ |
| 373 |
private void getLog() |
|
| 379 |
private void getLog() throws InvalidToken, ServiceFailure, NotAuthorized, InvalidRequest, NotImplemented, IOException, JiBXException
|
|
| 374 | 380 |
{
|
| 375 |
OutputStream out = null; |
|
| 376 |
try |
|
| 377 |
{
|
|
| 378 |
out = response.getOutputStream(); |
|
| 379 |
response.setStatus(200); |
|
| 380 |
response.setContentType("text/xml");
|
|
| 381 |
String fromDateS = params.get("fromDate")[0];
|
|
| 382 |
logMetacat.debug("param fromDateS: " + fromDateS);
|
|
| 383 |
Date fromDate = null; |
|
| 384 |
String toDateS = params.get("toDate")[0];
|
|
| 385 |
logMetacat.debug("param toDateS: " + toDateS);
|
|
| 386 |
Date toDate = null; |
|
| 387 |
String eventS = params.get("event")[0];
|
|
| 388 |
Event event = null; |
|
| 389 |
if(fromDateS != null) |
|
| 390 |
{
|
|
| 391 |
//fromDate = dateFormat.parse(fromDateS); |
|
| 392 |
fromDate = parseDateAndConvertToGMT(fromDateS); |
|
| 393 |
} |
|
| 394 |
if(toDateS != null) |
|
| 395 |
{
|
|
| 396 |
//toDate = dateFormat.parse(toDateS); |
|
| 397 |
toDate = parseDateAndConvertToGMT(toDateS); |
|
| 398 |
} |
|
| 399 |
if(eventS != null) |
|
| 400 |
{
|
|
| 401 |
event = Event.convert(eventS); |
|
| 402 |
} |
|
| 403 |
logMetacat.debug("fromDate: " + fromDate + " toDate: " + toDate);
|
|
| 404 |
|
|
| 405 |
Integer start = null; |
|
| 406 |
Integer count = null; |
|
| 407 |
try {
|
|
| 408 |
start = Integer.parseInt(params.get("start")[0]);
|
|
| 409 |
} catch (Exception e) {
|
|
| 410 |
logMetacat.warn("Could not parse start: " + e.getMessage());
|
|
| 411 |
} |
|
| 412 |
try {
|
|
| 413 |
count = Integer.parseInt(params.get("count")[0]);
|
|
| 414 |
} catch (Exception e) {
|
|
| 415 |
logMetacat.warn("Could not count start: " + e.getMessage());
|
|
| 416 |
} |
|
| 417 |
|
|
| 418 |
logMetacat.debug("calling crudservice.getLogRecords");
|
|
| 419 |
Log log = CNodeService.getInstance().getLogRecords(session, fromDate, toDate, event, start, count); |
|
| 420 |
serializeServiceType(Log.class, log, out); |
|
| 381 |
|
|
| 382 |
Date fromDate = null; |
|
| 383 |
Date toDate = null; |
|
| 384 |
Event event = null; |
|
| 385 |
Integer start = null; |
|
| 386 |
Integer count = null; |
|
| 387 |
|
|
| 388 |
try {
|
|
| 389 |
String fromDateS = params.get("fromDate")[0];
|
|
| 390 |
System.out.println("param fromDateS: " + fromDateS);
|
|
| 391 |
fromDate = parseDateAndConvertToGMT(fromDateS); |
|
| 392 |
} catch (Exception e) {
|
|
| 393 |
logMetacat.warn("Could not parse fromDate: " + e.getMessage());
|
|
| 421 | 394 |
} |
| 422 |
catch(Exception e) |
|
| 423 |
{
|
|
| 424 |
String msg = "Could not get logs from CrudService: " + e.getClass() + ": " + e.getMessage(); |
|
| 425 |
response.setStatus(500); |
|
| 426 |
ServiceFailure sf = new ServiceFailure("1490", msg);
|
|
| 427 |
logMetacat.error(msg); |
|
| 428 |
e.printStackTrace(); |
|
| 429 |
serializeException(sf, out); |
|
| 430 |
} |
|
| 395 |
try {
|
|
| 396 |
String toDateS = params.get("toDate")[0];
|
|
| 397 |
System.out.println("param toDateS: " + toDateS);
|
|
| 398 |
toDate = parseDateAndConvertToGMT(toDateS); |
|
| 399 |
} catch (Exception e) {
|
|
| 400 |
logMetacat.warn("Could not parse toDate: " + e.getMessage());
|
|
| 401 |
} |
|
| 402 |
try {
|
|
| 403 |
String eventS = params.get("event")[0];
|
|
| 404 |
event = Event.convert(eventS); |
|
| 405 |
} catch (Exception e) {
|
|
| 406 |
logMetacat.warn("Could not parse event: " + e.getMessage());
|
|
| 407 |
} |
|
| 408 |
System.out.println("fromDate: " + fromDate + " toDate: " + toDate);
|
|
| 409 |
|
|
| 410 |
try {
|
|
| 411 |
start = Integer.parseInt(params.get("start")[0]);
|
|
| 412 |
} catch (Exception e) {
|
|
| 413 |
logMetacat.warn("Could not parse start: " + e.getMessage());
|
|
| 414 |
} |
|
| 415 |
try {
|
|
| 416 |
count = Integer.parseInt(params.get("count")[0]);
|
|
| 417 |
} catch (Exception e) {
|
|
| 418 |
logMetacat.warn("Could not parse count: " + e.getMessage());
|
|
| 419 |
} |
|
| 420 |
|
|
| 421 |
System.out.println("calling getLogRecords");
|
|
| 422 |
Log log = CNodeService.getInstance().getLogRecords(session, fromDate, toDate, event, start, count); |
|
| 423 |
|
|
| 424 |
OutputStream out = response.getOutputStream(); |
|
| 425 |
response.setStatus(200); |
|
| 426 |
response.setContentType("text/xml");
|
|
| 427 |
|
|
| 428 |
serializeServiceType(Log.class, log, out); |
|
| 429 |
|
|
| 431 | 430 |
} |
| 432 | 431 |
|
| 433 | 432 |
/** |
| 434 | 433 |
* Implements REST version of DataONE CRUD API --> get |
| 435 | 434 |
* @param guid ID of data object to be read |
| 435 |
* @throws NotImplemented |
|
| 436 |
* @throws InvalidRequest |
|
| 437 |
* @throws NotFound |
|
| 438 |
* @throws NotAuthorized |
|
| 439 |
* @throws ServiceFailure |
|
| 440 |
* @throws InvalidToken |
|
| 441 |
* @throws IOException |
|
| 436 | 442 |
*/ |
| 437 |
protected void getObject(String guid) {
|
|
| 438 |
OutputStream out = null; |
|
| 439 |
try {
|
|
| 440 |
out = response.getOutputStream(); |
|
| 441 |
response.setStatus(200); |
|
| 443 |
protected void getObject(String guid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented, IOException {
|
|
| 444 |
|
|
| 445 |
|
|
| 446 |
if (guid != null) { //get a specific document
|
|
| 447 |
Identifier id = new Identifier(); |
|
| 448 |
id.setValue(guid); |
|
| 449 |
|
|
| 450 |
SystemMetadata sm = CNodeService.getInstance().getSystemMetadata(session, id); |
|
| 442 | 451 |
|
| 443 |
if(guid != null) |
|
| 444 |
{ //get a specific document
|
|
| 445 |
Identifier id = new Identifier(); |
|
| 446 |
id.setValue(guid); |
|
| 447 |
try |
|
| 448 |
{
|
|
| 449 |
|
|
| 450 |
SystemMetadata sm = CNodeService.getInstance().getSystemMetadata(session, id); |
|
| 451 |
|
|
| 452 |
//set the content type |
|
| 453 |
if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
| 454 |
ObjectFormatCache.getInstance().getFormat("text/csv").getFmtid().getValue()))
|
|
| 455 |
{
|
|
| 456 |
response.setContentType("text/csv");
|
|
| 457 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".csv");
|
|
| 458 |
} |
|
| 459 |
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
| 460 |
ObjectFormatCache.getInstance().getFormat("text/plain").getFmtid().getValue()))
|
|
| 461 |
{
|
|
| 462 |
response.setContentType("text/plain");
|
|
| 463 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".txt");
|
|
| 464 |
} |
|
| 465 |
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
| 466 |
ObjectFormatCache.getInstance().getFormat("application/octet-stream").getFmtid().getValue()))
|
|
| 467 |
{
|
|
| 468 |
response.setContentType("application/octet-stream");
|
|
| 469 |
} |
|
| 470 |
else |
|
| 471 |
{
|
|
| 472 |
response.setContentType("text/xml");
|
|
| 473 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".xml");
|
|
| 474 |
} |
|
| 475 |
|
|
| 476 |
InputStream data = CNodeService.getInstance().get(session, id); |
|
| 477 |
IOUtils.copyLarge(data, response.getOutputStream()); |
|
| 478 |
} |
|
| 479 |
catch(InvalidToken it) |
|
| 480 |
{
|
|
| 481 |
response.setStatus(500); |
|
| 482 |
serializeException(it, out); |
|
| 483 |
} |
|
| 484 |
catch(ServiceFailure sf) |
|
| 485 |
{
|
|
| 486 |
response.setStatus(500); |
|
| 487 |
serializeException(sf, out); |
|
| 488 |
} |
|
| 489 |
catch(NotAuthorized na) |
|
| 490 |
{
|
|
| 491 |
response.setStatus(500); |
|
| 492 |
serializeException(na, out); |
|
| 493 |
} |
|
| 494 |
catch(NotFound nf) |
|
| 495 |
{
|
|
| 496 |
response.setStatus(500); |
|
| 497 |
serializeException(nf, out); |
|
| 498 |
} |
|
| 499 |
catch(NotImplemented ni) |
|
| 500 |
{
|
|
| 501 |
response.setStatus(500); |
|
| 502 |
serializeException(ni, out); |
|
| 503 |
} |
|
| 504 |
catch(Exception e) |
|
| 505 |
{
|
|
| 506 |
response.setStatus(500); |
|
| 507 |
logMetacat.error("Error with Crud.get(). " +
|
|
| 508 |
"If this is an 'Exception producing data' error, " + |
|
| 509 |
"go to CrudService.get() for better debugging. " + |
|
| 510 |
"Here's the error: " + e.getClass() + ": " + e.getMessage()); |
|
| 511 |
e.printStackTrace(); |
|
| 512 |
ServiceFailure sf = new ServiceFailure("1030",
|
|
| 513 |
"IO Error in D1ResourceHandler.getObject: " + e.getClass() + ": " + e.getMessage()); |
|
| 514 |
serializeException(sf, out); |
|
| 515 |
} |
|
| 452 |
//set the content type |
|
| 453 |
if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
| 454 |
ObjectFormatCache.getInstance().getFormat("text/csv").getFmtid().getValue()))
|
|
| 455 |
{
|
|
| 456 |
response.setContentType("text/csv");
|
|
| 457 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".csv");
|
|
| 516 | 458 |
} |
| 459 |
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
| 460 |
ObjectFormatCache.getInstance().getFormat("text/plain").getFmtid().getValue()))
|
|
| 461 |
{
|
|
| 462 |
response.setContentType("text/plain");
|
|
| 463 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".txt");
|
|
| 464 |
} |
|
| 465 |
else if(sm.getObjectFormat().getFmtid().getValue().trim().equals( |
|
| 466 |
ObjectFormatCache.getInstance().getFormat("application/octet-stream").getFmtid().getValue()))
|
|
| 467 |
{
|
|
| 468 |
response.setContentType("application/octet-stream");
|
|
| 469 |
} |
|
| 470 |
else |
|
| 471 |
{
|
|
| 472 |
response.setContentType("text/xml");
|
|
| 473 |
response.setHeader("Content-Disposition", "inline; filename=" + id.getValue() + ".xml");
|
|
| 474 |
} |
|
| 517 | 475 |
|
| 518 |
} catch (IOException e) {
|
|
| 519 |
e.printStackTrace(); |
|
| 520 |
response.setStatus(500); |
|
| 521 |
ServiceFailure sf = new ServiceFailure("1030",
|
|
| 522 |
"IO Error in D1ResourceHandler.getObject: " + e.getMessage()); |
|
| 523 |
serializeException(sf, out); |
|
| 524 |
} catch(NumberFormatException ne) {
|
|
| 525 |
response.setStatus(500); |
|
| 526 |
InvalidRequest ir = new InvalidRequest("1030", "Invalid format for parameter: " + ne.getMessage());
|
|
| 527 |
serializeException(ir, out); |
|
| 528 |
} catch (Exception e) {
|
|
| 529 |
e.printStackTrace(); |
|
| 530 |
response.setStatus(500); |
|
| 531 |
ServiceFailure sf = new ServiceFailure("1030",
|
|
| 532 |
"Exception " + e.getClass().getName() + " raised while handling listObjects request: " + |
|
| 533 |
e.getMessage()); |
|
| 534 |
serializeException(sf, out); |
|
| 476 |
InputStream data = CNodeService.getInstance().get(session, id); |
|
| 477 |
|
|
| 478 |
OutputStream out = response.getOutputStream(); |
|
| 479 |
response.setStatus(200); |
|
| 480 |
IOUtils.copyLarge(data, out); |
|
| 481 |
|
|
| 535 | 482 |
} |
| 483 |
|
|
| 536 | 484 |
} |
| 537 | 485 |
|
| 538 | 486 |
|
| 539 | 487 |
/** |
| 540 | 488 |
* Implements REST version of DataONE CRUD API --> getSystemMetadata |
| 541 | 489 |
* @param guid ID of data object to be read |
| 490 |
* @throws NotImplemented |
|
| 491 |
* @throws InvalidRequest |
|
| 492 |
* @throws NotFound |
|
| 493 |
* @throws NotAuthorized |
|
| 494 |
* @throws ServiceFailure |
|
| 495 |
* @throws InvalidToken |
|
| 496 |
* @throws IOException |
|
| 497 |
* @throws JiBXException |
|
| 542 | 498 |
*/ |
| 543 |
protected void getSystemMetadataObject(String guid) {
|
|
| 544 |
OutputStream out = null; |
|
| 545 |
try {
|
|
| 546 |
response.setContentType("text/xml");
|
|
| 547 |
response.setStatus(200); |
|
| 548 |
out = response.getOutputStream(); |
|
| 549 |
Identifier id = new Identifier(); |
|
| 550 |
id.setValue(guid); |
|
| 551 |
SystemMetadata sysmeta = CNodeService.getInstance().getSystemMetadata(session, id); |
|
| 552 |
|
|
| 553 |
// Serialize and write it to the output stream |
|
| 554 |
try {
|
|
| 555 |
//TODO: look at the efficiency of this method. The system metadata |
|
| 556 |
//is read from metacat (in CrudService) as xml, then serialized |
|
| 557 |
//to a SystemMetadat object, then returned here, then serizlized |
|
| 558 |
//back to XML to be sent to the response. |
|
| 559 |
serializeServiceType(SystemMetadata.class, sysmeta, out); |
|
| 560 |
} catch (JiBXException e) {
|
|
| 561 |
throw new ServiceFailure("1190", "Failed to serialize SystemMetadata: " + e.getMessage());
|
|
| 562 |
} |
|
| 563 |
} catch (BaseException e) {
|
|
| 564 |
response.setStatus(500); |
|
| 565 |
serializeException(e, out); |
|
| 566 |
} catch (IOException e) {
|
|
| 567 |
response.setStatus(500); |
|
| 568 |
ServiceFailure sf = new ServiceFailure("1030",
|
|
| 569 |
"IO Error in D1ResourceHandler.getSystemMetadataObject: " + e.getMessage()); |
|
| 570 |
serializeException(sf, out); |
|
| 571 |
} finally {
|
|
| 572 |
IOUtils.closeQuietly(out); |
|
| 573 |
} |
|
| 574 |
} |
|
| 499 |
protected void getSystemMetadataObject(String guid) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented, IOException, JiBXException {
|
|
| 500 |
|
|
| 501 |
Identifier id = new Identifier(); |
|
| 502 |
id.setValue(guid); |
|
| 503 |
SystemMetadata sysmeta = CNodeService.getInstance().getSystemMetadata(session, id); |
|
| 504 |
|
|
| 505 |
response.setContentType("text/xml");
|
|
| 506 |
response.setStatus(200); |
|
| 507 |
OutputStream out = response.getOutputStream(); |
|
| 508 |
|
|
| 509 |
// Serialize and write it to the output stream |
|
| 510 |
serializeServiceType(SystemMetadata.class, sysmeta, out); |
|
| 511 |
} |
|
| 575 | 512 |
|
| 576 | 513 |
/** |
| 577 | 514 |
* Earthgrid API > Put Service >Put Function : calls MetacatHandler > handleInsertOrUpdateAction |
| ... | ... | |
| 603 | 540 |
File objFile = files.get("object");
|
| 604 | 541 |
object = new FileInputStream(objFile); |
| 605 | 542 |
|
| 606 |
if ( action.equals(FUNCTION_NAME_INSERT)) { //handle inserts
|
|
| 543 |
if (action.equals(FUNCTION_NAME_INSERT)) { //handle inserts
|
|
| 607 | 544 |
|
| 608 | 545 |
logMetacat.debug("Commence creation...");
|
| 609 | 546 |
SystemMetadata smd = (SystemMetadata) deserializeServiceType(SystemMetadata.class, sysmeta); |
| ... | ... | |
| 626 | 563 |
|
| 627 | 564 |
/** |
| 628 | 565 |
* List the object formats registered with the system |
| 566 |
* @throws NotImplemented |
|
| 567 |
* @throws InsufficientResources |
|
| 568 |
* @throws NotFound |
|
| 569 |
* @throws ServiceFailure |
|
| 570 |
* @throws InvalidRequest |
|
| 571 |
* @throws IOException |
|
| 572 |
* @throws JiBXException |
|
| 629 | 573 |
*/ |
| 630 |
private void listFormats() {
|
|
| 574 |
private void listFormats() throws InvalidRequest, ServiceFailure, NotFound, InsufficientResources, NotImplemented, IOException, JiBXException {
|
|
| 631 | 575 |
logMetacat.debug("Entering listFormats()");
|
| 576 |
|
|
| 577 |
ObjectFormatList objectFormatList = CNodeService.getInstance().listFormats(); |
|
| 632 | 578 |
// get the response output stream |
| 633 |
OutputStream out = null; |
|
| 579 |
OutputStream out = response.getOutputStream(); |
|
| 580 |
response.setStatus(200); |
|
| 581 |
response.setContentType("text/xml");
|
|
| 634 | 582 |
|
| 635 |
try {
|
|
| 636 |
out = response.getOutputStream(); |
|
| 637 |
response.setStatus(200); |
|
| 638 |
response.setContentType("text/xml");
|
|
| 639 |
|
|
| 640 |
} catch (IOException ioe) {
|
|
| 641 |
logMetacat.error("Could not get the output stream for writing" +
|
|
| 642 |
"in D1ResourceHandler.listFormats()"); |
|
| 643 |
|
|
| 644 |
} |
|
| 645 |
|
|
| 646 |
// get the object format list |
|
| 647 |
try {
|
|
| 648 |
ObjectFormatList objectFormatList = CNodeService.getInstance().listFormats(); |
|
| 649 |
serializeServiceType(ObjectFormatList.class, objectFormatList, out); |
|
| 650 |
|
|
| 651 |
} catch (InvalidRequest e) {
|
|
| 652 |
response.setStatus(200); |
|
| 653 |
serializeException(e, out); |
|
| 654 |
|
|
| 655 |
} catch (ServiceFailure e) {
|
|
| 656 |
response.setStatus(501); |
|
| 657 |
serializeException(e, out); |
|
| 658 |
|
|
| 659 |
} catch (NotFound e) {
|
|
| 660 |
response.setStatus(200); |
|
| 661 |
serializeException(e, out); |
|
| 662 |
|
|
| 663 |
} catch (InsufficientResources e) {
|
|
| 664 |
response.setStatus(200); |
|
| 665 |
serializeException(e, out); |
|
| 666 |
|
|
| 667 |
} catch (NotImplemented e) {
|
|
| 668 |
response.setStatus(200); |
|
| 669 |
serializeException(e, out); |
|
| 670 |
|
|
| 671 |
} catch (JiBXException jibxe) {
|
|
| 672 |
response.setStatus(501); |
|
| 673 |
ServiceFailure e = |
|
| 674 |
new ServiceFailure("4841", "Unexpected exception from the service - " +
|
|
| 675 |
jibxe.getClass() + ": " + jibxe.getMessage()); |
|
| 676 |
serializeException(e, out); |
|
| 677 |
|
|
| 678 |
} |
|
| 679 |
|
|
| 583 |
serializeServiceType(ObjectFormatList.class, objectFormatList, out); |
|
| 584 |
|
|
| 680 | 585 |
} |
| 681 | 586 |
|
| 682 | 587 |
/** |
| 683 | 588 |
* Return the requested object format |
| 684 | 589 |
* |
| 685 | 590 |
* @param fmtidStr the requested format identifier as a string |
| 591 |
* @throws NotImplemented |
|
| 592 |
* @throws InsufficientResources |
|
| 593 |
* @throws NotFound |
|
| 594 |
* @throws ServiceFailure |
|
| 595 |
* @throws InvalidRequest |
|
| 596 |
* @throws IOException |
|
| 597 |
* @throws JiBXException |
|
| 686 | 598 |
*/ |
| 687 |
private void getFormat(String fmtidStr) {
|
|
| 599 |
private void getFormat(String fmtidStr) throws InvalidRequest, ServiceFailure, NotFound, InsufficientResources, NotImplemented, IOException, JiBXException {
|
|
| 688 | 600 |
logMetacat.debug("Entering listFormats()");
|
| 689 | 601 |
|
| 690 |
// get the response output stream |
|
| 691 |
OutputStream out = null; |
|
| 692 |
try {
|
|
| 693 |
out = response.getOutputStream(); |
|
| 694 |
response.setStatus(200); |
|
| 695 |
response.setContentType("text/xml");
|
|
| 696 |
|
|
| 697 |
} catch (IOException ioe) {
|
|
| 698 |
logMetacat.error("Could not get the output stream for writing" +
|
|
| 699 |
"in D1ResourceHandler.listFormats()"); |
|
| 700 |
|
|
| 701 |
} |
|
| 702 |
|
|
| 703 | 602 |
ObjectFormatIdentifier fmtid = new ObjectFormatIdentifier(); |
| 704 | 603 |
fmtid.setValue(fmtidStr); |
| 705 | 604 |
|
| 706 |
try {
|
|
| 707 |
// get the specified object format |
|
| 708 |
ObjectFormat objectFormat = CNodeService.getInstance().getFormat(fmtid); |
|
| 709 |
serializeServiceType(ObjectFormat.class, objectFormat, out); |
|
| 710 |
|
|
| 711 |
} catch (InvalidRequest e) {
|
|
| 712 |
response.setStatus(200); |
|
| 713 |
serializeException(e, out); |
|
| 605 |
// get the specified object format |
|
| 606 |
ObjectFormat objectFormat = CNodeService.getInstance().getFormat(fmtid); |
|
| 714 | 607 |
|
| 715 |
} catch (ServiceFailure e) {
|
|
| 716 |
response.setStatus(501);
|
|
| 717 |
serializeException(e, out);
|
|
| 608 |
OutputStream out = response.getOutputStream();
|
|
| 609 |
response.setStatus(200);
|
|
| 610 |
response.setContentType("text/xml");
|
|
| 718 | 611 |
|
| 719 |
} catch (NotFound e) {
|
|
| 720 |
response.setStatus(200); |
|
| 721 |
serializeException(e, out); |
|
| 612 |
serializeServiceType(ObjectFormat.class, objectFormat, out); |
|
| 722 | 613 |
|
| 723 |
} catch (InsufficientResources e) {
|
|
| 724 |
response.setStatus(200); |
|
| 725 |
serializeException(e, out); |
|
| 726 |
|
|
| 727 |
} catch (NotImplemented e) {
|
|
| 728 |
response.setStatus(200); |
|
| 729 |
serializeException(e, out); |
|
| 730 |
|
|
| 731 |
} catch (JiBXException jibxe) {
|
|
| 732 |
ServiceFailure e = |
|
| 733 |
new ServiceFailure("4841", "Unexpected exception from the service - " +
|
|
| 734 |
jibxe.getClass() + ": " + jibxe.getMessage()); |
|
| 735 |
serializeException(e, out); |
|
| 736 |
|
|
| 737 |
} |
|
| 738 |
|
|
| 739 | 614 |
} |
| 740 | 615 |
|
| 741 | 616 |
/** |
| ... | ... | |
| 747 | 622 |
* @throws NotImplemented |
| 748 | 623 |
* @throws InvalidRequest |
| 749 | 624 |
* @throws IOException |
| 625 |
* @throws JiBXException |
|
| 750 | 626 |
*/ |
| 751 |
private void reserve() throws InvalidToken, ServiceFailure, NotAuthorized, IdentifierNotUnique, NotImplemented, InvalidRequest, IOException {
|
|
| 627 |
private void reserve() throws InvalidToken, ServiceFailure, NotAuthorized, IdentifierNotUnique, NotImplemented, InvalidRequest, IOException, JiBXException {
|
|
| 752 | 628 |
String id = params.get("pid")[0];
|
| 753 | 629 |
String format = params.get("format")[0];
|
| 754 | 630 |
String scope = params.get("scope")[0];
|
| ... | ... | |
| 758 | 634 |
OutputStream out = response.getOutputStream(); |
| 759 | 635 |
response.setStatus(200); |
| 760 | 636 |
response.setContentType("text/xml");
|
| 761 |
try {
|
|
| 762 |
serializeServiceType(Identifier.class, retPid, out); |
|
| 763 |
} catch (JiBXException e) {
|
|
| 764 |
throw new ServiceFailure("4210",
|
|
| 765 |
"Unexpected exception from the service - " + |
|
| 766 |
e.getClass() + ": " + e.getMessage()); |
|
| 767 |
} |
|
| 637 |
serializeServiceType(Identifier.class, retPid, out); |
|
| 768 | 638 |
|
| 769 | 639 |
} |
| 770 | 640 |
|
| 771 |
private void resolve(String id) throws InvalidRequest, InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, IOException {
|
|
| 641 |
/** |
|
| 642 |
* |
|
| 643 |
* @param id |
|
| 644 |
* @throws InvalidRequest |
|
| 645 |
* @throws InvalidToken |
|
| 646 |
* @throws ServiceFailure |
|
| 647 |
* @throws NotAuthorized |
|
| 648 |
* @throws NotFound |
|
| 649 |
* @throws NotImplemented |
|
| 650 |
* @throws IOException |
|
| 651 |
* @throws JiBXException |
|
| 652 |
*/ |
|
| 653 |
private void resolve(String id) throws InvalidRequest, InvalidToken, ServiceFailure, NotAuthorized, NotFound, NotImplemented, IOException, JiBXException {
|
|
| 772 | 654 |
Identifier pid = new Identifier(); |
| 773 | 655 |
pid.setValue(id); |
| 774 | 656 |
ObjectLocationList locationList = CNodeService.getInstance().resolve(session, pid); |
| 775 | 657 |
OutputStream out = response.getOutputStream(); |
| 776 | 658 |
response.setStatus(200); |
| 777 | 659 |
response.setContentType("text/xml");
|
| 778 |
try {
|
|
| 779 |
serializeServiceType(ObjectLocationList.class, locationList, out); |
|
| 780 |
} catch (JiBXException e) {
|
|
| 781 |
throw new ServiceFailure("4150",
|
|
| 782 |
"Unexpected exception from the service - " + |
|
| 783 |
e.getClass() + ": " + e.getMessage()); |
|
| 784 |
} |
|
| 660 |
serializeServiceType(ObjectLocationList.class, locationList, out); |
|
| 661 |
|
|
| 785 | 662 |
} |
| 786 | 663 |
|
| 664 |
/** |
|
| 665 |
* Assert that a relationship exists between two resources |
|
| 666 |
* @param id |
|
| 667 |
* @return |
|
| 668 |
* @throws InvalidToken |
|
| 669 |
* @throws ServiceFailure |
|
| 670 |
* @throws NotAuthorized |
|
| 671 |
* @throws NotFound |
|
| 672 |
* @throws InvalidRequest |
|
| 673 |
* @throws NotImplemented |
|
| 674 |
*/ |
|
| 787 | 675 |
private boolean assertRelation(String id) throws InvalidToken, ServiceFailure, NotAuthorized, NotFound, InvalidRequest, NotImplemented {
|
| 788 | 676 |
Identifier pidOfSubject = new Identifier(); |
| 789 | 677 |
pidOfSubject.setValue(id); |
| 678 |
String relationship = null; |
|
| 679 |
try {
|
|
| 680 |
relationship = params.get("relationship")[0];
|
|
| 681 |
} catch (Exception e) {
|
|
| 682 |
logMetacat.warn("relationship not specified");
|
|
| 683 |
} |
|
| 790 | 684 |
Identifier pidOfObject = new Identifier(); |
| 791 |
String relationship; |
|
| 792 |
relationship = params.get("relationship")[0];
|
|
| 793 |
String objPid = params.get("pidOfObject")[0];
|
|
| 794 |
pidOfObject.setValue(objPid); |
|
| 685 |
try {
|
|
| 686 |
String objPid = params.get("pidOfObject")[0];
|
|
| 687 |
pidOfObject.setValue(objPid); |
|
| 688 |
} catch (Exception e) {
|
|
| 689 |
logMetacat.warn("pidOfObject not specified");
|
|
| 690 |
} |
|
| 795 | 691 |
boolean result = CNodeService.getInstance().assertRelation(session, pidOfSubject, relationship, pidOfObject); |
| 796 | 692 |
response.setStatus(200); |
| 797 | 693 |
response.setContentType("text/xml");
|
| 798 | 694 |
return result; |
| 799 | 695 |
} |
| 800 | 696 |
|
| 697 |
/** |
|
| 698 |
* Set the owner of a resource |
|
| 699 |
* @param id |
|
| 700 |
* @throws JiBXException |
|
| 701 |
* @throws InvalidToken |
|
| 702 |
* @throws ServiceFailure |
|
| 703 |
* @throws NotFound |
|
| 704 |
* @throws NotAuthorized |
|
| 705 |
* @throws NotImplemented |
|
| 706 |
* @throws InvalidRequest |
|
| 707 |
* @throws IOException |
|
| 708 |
*/ |
|
| 801 | 709 |
private void owner(String id) throws JiBXException, InvalidToken, ServiceFailure, NotFound, NotAuthorized, NotImplemented, InvalidRequest, IOException {
|
| 802 | 710 |
Identifier pid = new Identifier(); |
| 803 | 711 |
pid.setValue(id); |
| ... | ... | |
| 807 | 715 |
OutputStream out = response.getOutputStream(); |
| 808 | 716 |
response.setStatus(200); |
| 809 | 717 |
response.setContentType("text/xml");
|
| 810 |
try {
|
|
| 811 |
serializeServiceType(Identifier.class, retPid, out); |
|
| 812 |
} catch (JiBXException e) {
|
|
| 813 |
throw new ServiceFailure("4490",
|
|
| 814 |
"Unexpected exception from the service - " + |
|
| 815 |
e.getClass() + ": " + e.getMessage()); |
|
| 816 |
} |
|
| 817 |
|
|
| 718 |
serializeServiceType(Identifier.class, retPid, out); |
|
| 818 | 719 |
} |
| 819 | 720 |
|
| 721 |
/** |
|
| 722 |
* Processes the authorization check for given id |
|
| 723 |
* @param id |
|
| 724 |
* @return |
|
| 725 |
* @throws ServiceFailure |
|
| 726 |
* @throws InvalidToken |
|
| 727 |
* @throws NotFound |
|
| 728 |
* @throws NotAuthorized |
|
| 729 |
* @throws NotImplemented |
|
| 730 |
* @throws InvalidRequest |
|
| 731 |
*/ |
|
| 820 | 732 |
private boolean isAuthorized(String id) throws ServiceFailure, InvalidToken, NotFound, NotAuthorized, NotImplemented, InvalidRequest {
|
| 821 | 733 |
Identifier pid = new Identifier(); |
| 822 | 734 |
pid.setValue(id); |
| ... | ... | |
| 858 | 770 |
|
| 859 | 771 |
/** |
| 860 | 772 |
* set the access perms on a document |
| 861 |
* @throws Exception |
|
| 773 |
* @throws JiBXException |
|
| 774 |
* @throws UnsupportedEncodingException |
|
| 775 |
* @throws InvalidRequest |
|
| 776 |
* @throws NotImplemented |
|
| 777 |
* @throws NotAuthorized |
|
| 778 |
* @throws NotFound |
|
| 779 |
* @throws ServiceFailure |
|
| 780 |
* @throws InvalidToken |
|
| 862 | 781 |
*/ |
| 863 |
protected void setaccess() throws Exception |
|
| 864 |
{
|
|
| 865 |
try |
|
| 866 |
{
|
|
| 867 |
String guid = params.get("guid")[0];
|
|
| 868 |
Identifier id = new Identifier(); |
|
| 869 |
id.setValue(guid); |
|
| 870 |
String accesspolicy = params.get("accesspolicy")[0];
|
|
| 871 |
AccessPolicy accessPolicy = (AccessPolicy) deserializeServiceType(AccessPolicy.class, new ByteArrayInputStream(accesspolicy.getBytes("UTF-8")));
|
|
| 872 |
CNodeService.getInstance().setAccessPolicy(session, id, accessPolicy); |
|
| 873 |
} |
|
| 874 |
catch(Exception e) |
|
| 875 |
{
|
|
| 876 |
response.setStatus(500); |
|
| 877 |
printError("Error setting access in D1ResourceHandler: " + e.getClass() + ": " + e.getMessage(), response);
|
|
| 878 |
throw e; |
|
| 879 |
} |
|
| 782 |
protected void setAccess() throws UnsupportedEncodingException, JiBXException, InvalidToken, ServiceFailure, NotFound, NotAuthorized, NotImplemented, InvalidRequest {
|
|
| 783 |
|
|
| 784 |
String guid = params.get("guid")[0];
|
|
| 785 |
Identifier id = new Identifier(); |
|
| 786 |
id.setValue(guid); |
|
| 787 |
String accesspolicy = params.get("accesspolicy")[0];
|
|
| 788 |
AccessPolicy accessPolicy = (AccessPolicy) deserializeServiceType(AccessPolicy.class, new ByteArrayInputStream(accesspolicy.getBytes("UTF-8")));
|
|
| 789 |
CNodeService.getInstance().setAccessPolicy(session, id, accessPolicy); |
|
| 790 |
|
|
| 880 | 791 |
} |
| 881 | 792 |
|
| 882 | 793 |
/** |
Also available in: Unified diff
throw exceptions up the call stack rather than catching and handling them differently for each possible rest path