Revision 6278
Added by ben leinfelder about 13 years ago
| src/edu/ucsb/nceas/metacat/dataone/CNodeService.java | ||
|---|---|---|
| 531 | 531 |
|
| 532 | 532 |
logMetacat.debug("Checking if identifier exists...");
|
| 533 | 533 |
// Check that the identifier does not already exist |
| 534 |
IdentifierManager im = IdentifierManager.getInstance(); |
|
| 535 |
if (im.identifierExists(guid.getValue())) {
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| 534 |
if (IdentifierManager.getInstance().identifierExists(guid.getValue())) {
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| 535 |
// check if we reserved the id |
|
| 536 |
boolean reserved = IdentifierManager.getInstance().hasReservation(guid, session); |
|
| 537 |
// throw an exception if not |
|
| 538 |
if (!reserved) {
|
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| 536 | 539 |
throw new InvalidRequest("4863",
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| 537 | 540 |
"GUID is already in use by an existing object."); |
| 541 |
} |
|
| 538 | 542 |
} |
| 539 | 543 |
|
| 540 | 544 |
// insert the system metadata into the object store |
| ... | ... | |
| 587 | 591 |
throws InvalidToken, ServiceFailure, NotAuthorized, IdentifierNotUnique, |
| 588 | 592 |
NotImplemented, InvalidRequest {
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| 589 | 593 |
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| 590 |
throw new NotImplemented("4191", "reserveIdentifier not implemented");
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|
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// generate a pid if not provided |
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| 595 |
if (pid == null) {
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pid = new Identifier(); |
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// TODO: go to EZID |
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StringBuffer sb = new StringBuffer(); |
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if (scope != null) {
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sb.append(scope); |
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sb.append(".");
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} |
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sb.append(System.currentTimeMillis()); |
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pid.setValue(sb.toString()); |
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} |
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// does this identifier exist? |
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if (IdentifierManager.getInstance().identifierExists(pid.getValue())) {
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// check if it was reserved already |
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if (IdentifierManager.getInstance().hasReservation(pid, session)) {
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throw new IdentifierNotUnique("4210", "Identifier already reserved: " + pid.getValue());
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} |
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throw new IdentifierNotUnique("4210", "Identifier already exists: " + pid.getValue());
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} |
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| 614 |
|
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// if we got this far, save it |
|
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SystemMetadata provisoinalSystemMetadata = new SystemMetadata(); |
|
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provisoinalSystemMetadata.setIdentifier(pid); |
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provisoinalSystemMetadata.setRightsHolder(session.getSubject()); |
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try {
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IdentifierManager.getInstance().createSystemMetadata(provisoinalSystemMetadata); |
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} catch (McdbDocNotFoundException e) {
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throw new ServiceFailure("4210", e.getMessage());
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} |
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| 624 |
|
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return pid; |
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| 592 | 626 |
} |
| 593 | 627 |
|
| 594 | 628 |
/** |
| src/edu/ucsb/nceas/metacat/dataone/D1NodeService.java | ||
|---|---|---|
| 175 | 175 |
|
| 176 | 176 |
logMetacat.debug("Checking if identifier exists...");
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| 177 | 177 |
// Check that the identifier does not already exist |
| 178 |
IdentifierManager im = IdentifierManager.getInstance(); |
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| 179 |
if (im.identifierExists(pid.getValue())) {
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throw new IdentifierNotUnique("1120",
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"The requested identifier " + pid.getValue() + |
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" is already used by another object and" + |
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| 183 |
"therefore can not be used for this object. Clients should choose" + |
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| 184 |
"a new identifier that is unique and retry the operation or " + |
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| 185 |
"use CN_crud.reserveIdentifier() to reserve one."); |
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|
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| 178 |
if (IdentifierManager.getInstance().identifierExists(pid.getValue())) {
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| 179 |
// check if we reserved the id |
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boolean reserved = IdentifierManager.getInstance().hasReservation(pid, session); |
|
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// throw an exception if not |
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if (!reserved) {
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throw new IdentifierNotUnique("1120",
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"The requested identifier " + pid.getValue() + |
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" is already used by another object and" + |
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| 186 |
"therefore can not be used for this object. Clients should choose" + |
|
| 187 |
"a new identifier that is unique and retry the operation or " + |
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| 188 |
"use CN_crud.reserveIdentifier() to reserve one."); |
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} |
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| 187 | 190 |
} |
| 188 | 191 |
|
| 189 | 192 |
// check for permission |
Also available in: Unified diff
implement reserveIdentifier() and check whether the id is reserved when creating records (only allow the create when the Subject creating matches the Subject who reserved it -- currently stored in rightsHolder)