Java EZIDException类代码示例

import edu.ucsb.nceas.ezid.EZIDException; //导入依赖的package包/类
public String createIdentifier(Dataset dataset) {
    String retString = "";
    String identifier = getIdentifierFromDataset(dataset);
    HashMap metadata = getMetadataFromStudyForCreateIndicator(dataset);
    metadata.put("_status", "reserved");;       
    try {
        retString = ezidService.createIdentifier(identifier, metadata);
        logger.log(Level.FINE, "create DOI identifier retString : " + retString);
    } catch (EZIDException e) {
        logger.log(Level.INFO, "Identifier not created: create failed");
        logger.log(Level.INFO, "String " + e.toString());
        logger.log(Level.INFO, "localized message " + e.getLocalizedMessage());
        logger.log(Level.INFO, "cause " + e.getCause());
        logger.log(Level.INFO, "message " + e.getMessage());
        return "Identifier not created "  +  e.getLocalizedMessage();
    }
    return retString;
}
 

import edu.ucsb.nceas.ezid.EZIDException; //导入依赖的package包/类
private void getMoreEzids() {
      replenishingCache=true;
      EZIDClient client = new EZIDClient(serviceUrl);
      boolean shouldRetry;
      int retryCounter = 0;
do {
          retryCounter++;
          log.debug("Minting ids from " + serviceUrl);
          try {
              client.login(userName, userPassword);
              for (Integer i = 1; !ezids.containsKey(i) && i <= maxStoreSize; i++) {
                  ezids.put(i, client.mintIdentifier(idPrefix,null));
              }
          } catch (EZIDException e) {//thrown by client.mintIdentifier()
              log.error("Could not mint EZID for shoulder " + idPrefix, e.getMessage());
          } finally {
              client.shutdown();
              replenishingCache = false;
          }

          shouldRetry = ((retryCounter < maxRetryAttempts) && (ezids.size() == 0));
	//WAIT FOR 5 SECS BEFORE RE-TRYING TO OVERCOME TEMPORARY NETWORK FAILURES
	//OR THE EZID SERVER BEING BUSY SERVICING ANOTHER REQUEST.
	if(shouldRetry){
		try{
			Thread.sleep(RETRY_WAIT_TIME);
		}catch(InterruptedException ie){
			log.error("Wait interrupted in retry loop", ie);
		}
          }

      } while (shouldRetry);
  }
 

import edu.ucsb.nceas.ezid.EZIDException; //导入依赖的package包/类
public HashMap getIdentifierMetadata(Dataset dataset){
    String identifier = getIdentifierFromDataset(dataset);        
    HashMap metadata = new HashMap();
   try {
          metadata = ezidService.getMetadata(identifier);
        }  catch (EZIDException e){                
        logger.log(Level.INFO, "getIdentifierMetadata failed");
        logger.log(Level.INFO, "String " + e.toString() );
        logger.log(Level.INFO, "localized message " + e.getLocalizedMessage());
        logger.log(Level.INFO, "cause " + e.getCause());
        logger.log(Level.INFO, "message " + e.getMessage());    
        return metadata;
    }         
   return metadata;
}
 

import edu.ucsb.nceas.ezid.EZIDException; //导入依赖的package包/类
public HashMap lookupMetadataFromIdentifier(String protocol, String authority, String separator, String identifier){
    String identifierOut = getIdentifierForLookup( protocol,  authority, separator, identifier);        
    HashMap metadata = new HashMap();
   try {
          metadata = ezidService.getMetadata(identifierOut);
        }  catch (EZIDException e){                
        logger.log(Level.FINE, "None existing so we can use this identifier");
        logger.log(Level.FINE, "identifier: " + identifierOut);
        return metadata;
    }         
   return metadata;
}
 

import edu.ucsb.nceas.ezid.EZIDException; //导入依赖的package包/类
public String modifyIdentifier(Dataset dataset, HashMap metadata ){
   String identifier = getIdentifierFromDataset(dataset);
   try {
           ezidService.setMetadata(identifier, metadata);
           return identifier;
        }  catch (EZIDException e){                
        logger.log(Level.INFO, "modifyMetadata failed");
        logger.log(Level.INFO, "String " + e.toString() );
        logger.log(Level.INFO, "localized message " + e.getLocalizedMessage());
        logger.log(Level.INFO, "cause " + e.getCause());
        logger.log(Level.INFO, "message " + e.getMessage());    
    } 
   return null;
}
 

import edu.ucsb.nceas.ezid.EZIDException; //导入依赖的package包/类
private void updateIdentifierStatus(Dataset dataset, String statusIn){
    String identifier = getIdentifierFromDataset(dataset);
    HashMap metadata = getUpdateMetadataFromDataset(dataset);
    metadata.put("_status", statusIn);
   try {
           ezidService.setMetadata(identifier, metadata);
        }  catch (EZIDException e){                
        logger.log(Level.INFO, "modifyMetadata failed");
        logger.log(Level.INFO, "String " + e.toString() );
        logger.log(Level.INFO, "localized message " + e.getLocalizedMessage());
        logger.log(Level.INFO, "cause " + e.getCause());
        logger.log(Level.INFO, "message " + e.getMessage());    
    }
    
}