Revision 7512
Added by ben leinfelder about 11 years ago
| MNodeService.java | ||
|---|---|---|
| 28 | 28 |
import java.io.InputStream; |
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import java.math.BigInteger; |
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import java.security.NoSuchAlgorithmException; |
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import java.text.SimpleDateFormat; |
|
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import java.util.ArrayList; |
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import java.util.Calendar; |
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import java.util.Date; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.Timer; |
| ... | ... | |
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import org.dataone.service.util.Constants; |
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|
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import edu.ucsb.nceas.ezid.EZIDException; |
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import edu.ucsb.nceas.ezid.EZIDService; |
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import edu.ucsb.nceas.ezid.profile.DataCiteProfile; |
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import edu.ucsb.nceas.ezid.profile.DataCiteProfileResourceTypeValues; |
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import edu.ucsb.nceas.ezid.profile.ErcMissingValueCode; |
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import edu.ucsb.nceas.ezid.profile.InternalProfile; |
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import edu.ucsb.nceas.ezid.profile.InternalProfileValues; |
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import edu.ucsb.nceas.metacat.DBQuery; |
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import edu.ucsb.nceas.metacat.EventLog; |
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import edu.ucsb.nceas.metacat.IdentifierManager; |
| ... | ... | |
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// attempt to register the identifier - it checks if it is a doi |
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try {
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registerDOI(sysmeta); |
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DOIService.getInstance().registerDOI(sysmeta);
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} catch (EZIDException e) {
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throw new ServiceFailure("1190", "Could not register DOI: " + e.getMessage());
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} |
| ... | ... | |
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|
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// attempt to register the identifier - it checks if it is a doi |
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try {
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registerDOI(sysmeta); |
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DOIService.getInstance().registerDOI(sysmeta);
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} catch (EZIDException e) {
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ServiceFailure sf = new ServiceFailure("1190", "Could not register DOI: " + e.getMessage());
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sf.initCause(e); |
| ... | ... | |
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UUID uuid = UUID.randomUUID(); |
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identifier.setValue(UUID_PREFIX + uuid.toString()); |
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} else if (scheme.equalsIgnoreCase(DOI_SCHEME)) {
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// for DOIs |
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// prepend the doi shoulder to the generated identifier |
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String shoulder = null; |
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String ezidUsername = null; |
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String ezidPassword = null; |
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boolean doiEnabled = false; |
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// generate a DOI |
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try {
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doiEnabled = new Boolean(PropertyService.getProperty("guid.ezid.enabled")).booleanValue();
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shoulder = PropertyService.getProperty("guid.ezid.doishoulder.1");
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ezidUsername = PropertyService.getProperty("guid.ezid.username");
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ezidPassword = PropertyService.getProperty("guid.ezid.password");
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} catch (PropertyNotFoundException e1) {
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throw new InvalidRequest("2193", "DOI shoulder is not configured at this node.");
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} |
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|
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// only continue if we have the feature turned on |
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if (!doiEnabled) {
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throw new InvalidRequest("2193", "DOI scheme is not enabled at this node.");
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} |
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|
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// add only the minimal metadata required for this DOI |
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HashMap<String, String> metadata = new HashMap<String, String>(); |
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metadata.put(DataCiteProfile.TITLE.toString(), ErcMissingValueCode.UNKNOWN.toString()); |
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metadata.put(DataCiteProfile.CREATOR.toString(), ErcMissingValueCode.UNKNOWN.toString()); |
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metadata.put(DataCiteProfile.PUBLISHER.toString(), ErcMissingValueCode.UNKNOWN.toString()); |
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metadata.put(DataCiteProfile.PUBLICATION_YEAR.toString(), ErcMissingValueCode.UNKNOWN.toString()); |
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metadata.put(InternalProfile.STATUS.toString(), InternalProfileValues.RESERVED.toString()); |
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metadata.put(InternalProfile.EXPORT.toString(), InternalProfileValues.NO.toString()); |
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try {
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// call the EZID service |
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String ezidServiceBaseUrl = null; |
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try {
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ezidServiceBaseUrl = PropertyService.getProperty("guid.ezid.baseurl");
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} catch (PropertyNotFoundException e) {
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logMetacat.warn("Using default EZID baseUrl");
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} |
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EZIDService ezid = new EZIDService(ezidServiceBaseUrl); |
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ezid.login(ezidUsername, ezidPassword); |
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String doi = null; |
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// TODO: perhaps we want to use the identifier as given |
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boolean mintDoi = true; |
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if (!mintDoi) {
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doi = shoulder + identifier.getValue(); |
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identifier.setValue(doi); |
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doi = ezid.createIdentifier(identifier.getValue(), metadata); |
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} else {
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doi = ezid.mintIdentifier(shoulder, metadata); |
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} |
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identifier.setValue(doi); |
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ezid.logout(); |
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identifier = DOIService.getInstance().generateDOI(); |
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} catch (EZIDException e) {
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throw new ServiceFailure("2191", "Error registering DOI identifier: " + e.getMessage());
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ServiceFailure sf = new ServiceFailure("2191", "Could not generate DOI: " + e.getMessage());
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sf.initCause(e); |
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throw sf; |
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} |
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} else {
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// default if we don't know the scheme |
| ... | ... | |
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} |
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return null; |
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} |
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|
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/** |
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* submits DOI metadata information about the object to EZID |
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* @param sysMeta |
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* @return |
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* @throws EZIDException |
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* @throws ServiceFailure |
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* @throws NotImplemented |
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*/ |
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private boolean registerDOI(SystemMetadata sysMeta) throws EZIDException, NotImplemented, ServiceFailure {
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// for DOIs |
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String ezidUsername = null; |
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String ezidPassword = null; |
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String shoulder = null; |
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boolean doiEnabled = false; |
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try {
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doiEnabled = new Boolean(PropertyService.getProperty("guid.ezid.enabled")).booleanValue();
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shoulder = PropertyService.getProperty("guid.ezid.doishoulder.1");
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ezidUsername = PropertyService.getProperty("guid.ezid.username");
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ezidPassword = PropertyService.getProperty("guid.ezid.password");
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} catch (PropertyNotFoundException e) {
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logMetacat.warn("DOI support is not configured at this node.", e);
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return false; |
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} |
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|
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// only continue if we have the feature turned on |
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if (doiEnabled) {
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String identifier = sysMeta.getIdentifier().getValue(); |
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// only continue if this DOI is in our configured shoulder |
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if (identifier.startsWith(shoulder)) {
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// enter metadata about this identifier |
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HashMap<String, String> metadata = null; |
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// login to EZID service |
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String ezidServiceBaseUrl = null; |
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try {
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ezidServiceBaseUrl = PropertyService.getProperty("guid.ezid.baseurl");
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} catch (PropertyNotFoundException e) {
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logMetacat.warn("Using default EZID baseUrl");
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| 1565 |
} |
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| 1566 |
EZIDService ezid = new EZIDService(ezidServiceBaseUrl); |
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ezid.login(ezidUsername, ezidPassword); |
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// check for existing metadata |
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boolean create = false; |
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try {
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| 1572 |
metadata = ezid.getMetadata(identifier); |
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| 1573 |
} catch (EZIDException e) {
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// expected much of the time |
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logMetacat.warn("No metadata found for given identifier: " + e.getMessage());
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| 1576 |
} |
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| 1577 |
if (metadata == null) {
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| 1578 |
create = true; |
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| 1579 |
} |
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| 1580 |
// confuses the API if we send the original metadata that it gave us, so start from scratch |
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| 1581 |
metadata = new HashMap<String, String>(); |
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| 1582 |
|
|
| 1583 |
// TODO: set title and creator to better values |
|
| 1584 |
Node node = getCapabilities(); |
|
| 1585 |
SimpleDateFormat sdf = new SimpleDateFormat("yyyy");
|
|
| 1586 |
String year = sdf .format(sysMeta.getDateUploaded()); |
|
| 1587 |
metadata.put(DataCiteProfile.TITLE.toString(), ErcMissingValueCode.UNKNOWN.toString()); |
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| 1588 |
metadata.put(DataCiteProfile.CREATOR.toString(), sysMeta.getRightsHolder().getValue()); |
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| 1589 |
metadata.put(DataCiteProfile.PUBLISHER.toString(), node.getName()); |
|
| 1590 |
metadata.put(DataCiteProfile.PUBLICATION_YEAR.toString(), year); |
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| 1591 |
metadata.put(DataCiteProfile.RESOURCE_TYPE.toString(), DataCiteProfileResourceTypeValues.DATASET.toString() + "/" + sysMeta.getFormatId().getValue()); |
|
| 1592 |
metadata.put(InternalProfile.TARGET.toString(), node.getBaseURL() + "/v1/object/" + identifier); |
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| 1593 |
metadata.put(InternalProfile.STATUS.toString(), InternalProfileValues.PUBLIC.toString()); |
|
| 1594 |
metadata.put(InternalProfile.EXPORT.toString(), InternalProfileValues.YES.toString()); |
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| 1595 |
|
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| 1596 |
// set using the API |
|
| 1597 |
if (create) {
|
|
| 1598 |
ezid.createIdentifier(identifier, metadata); |
|
| 1599 |
} else {
|
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| 1600 |
ezid.setMetadata(identifier, metadata); |
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} |
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| 1602 |
|
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| 1603 |
ezid.logout(); |
|
| 1604 |
} |
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| 1605 |
|
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| 1606 |
} |
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| 1607 |
|
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| 1608 |
return true; |
|
| 1609 |
} |
|
| 1610 | 1468 |
|
| 1611 | 1469 |
} |
Also available in: Unified diff
refactor DOI registration into separate class. http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5513