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Revision 7448

Added by ben leinfelder about 12 years ago

first pass at DOI minting using the EZID service in mn.generateIdentifier()
http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5755

View differences:

src/edu/ucsb/nceas/metacat/dataone/MNodeService.java
32 32 
import java.util.ArrayList;
33 33 
import java.util.Calendar;
34 34 
import java.util.Date;
35 
import java.util.HashMap;
35 36 
import java.util.List;
36 37 
import java.util.Set;
37 38 
import java.util.Timer;
......
96 97 
import org.dataone.service.types.v1_1.QueryField;
97 98 
import org.dataone.service.util.Constants;
98 99 

  		




  
  100
  
    
import edu.ucsb.nceas.ezid.EZIDException;


  		




  
  101
  
    
import edu.ucsb.nceas.ezid.EZIDService;


  		




  99
  102
  
    
import edu.ucsb.nceas.metacat.DBQuery;


  		




  100
  103
  
    
import edu.ucsb.nceas.metacat.DBUtil;


  		




  101
  104
  
    
import edu.ucsb.nceas.metacat.EventLog;


  		




  ......




  1209
  1212
  
    
	public Identifier generateIdentifier(Session session, String scheme, String fragment)


  		




  1210
  1213
  
    
			throws InvalidToken, ServiceFailure, NotAuthorized, NotImplemented,


  		




  1211
  1214
  
    
			InvalidRequest {


  		




  
  1215
  
    
		


  		




  1212
  1216
  
    
		Identifier identifier = new Identifier();


  		




  1213
  
  
    
		DBUtil dbutil = new DBUtil();


  		




  1214
  
  
    
		// TODO: handle different schemes, like DOI, ARK, etc.


  		




  1215
  
  
    
		if (false) {


  		




  1216
  
  
    
			throw new InvalidRequest("2193", "The scheme: '" + scheme + "' is not supported at this node.");


  		




  1217
  
  
    
		}


  		




  1218
  
  
    
		// handle default (no scheme)


  		




  
  1217
  
    
		


  		




  
  1218
  
    
		//throw new InvalidRequest("2193", "The scheme: '" + scheme + "' is not supported at this node.");


  		




  
  1219
  
    
		// handle default


  		




  1219
  1220
  
    
		if (fragment != null) {


  		




  1220
  1221
  
    
			// for now, just autogen with fragment


  		




  1221
  1222
  
    
			String autogenId = DocumentUtil.generateDocumentId(fragment, 0);


  		




  ......




  1224
  1225
  
    
			// TODO: need to reserve this identifier locally so we don't give it out again!


  		




  1225
  1226
  
    
			if (false) {


  		




  1226
  1227
  
    
				try {


  		




  
  1228
  
    
					DBUtil dbutil = new DBUtil();


  		




  1227
  1229
  
    
					String lastDocid = dbutil.getMaxDocid(fragment);


  		




  1228
  1230
  
    
					String docidWithoutRev = DocumentUtil.getDocIdFromAccessionNumber(lastDocid);


  		




  1229
  1231
  
    
					String docidWithoutScope = docidWithoutRev.substring(docidWithoutRev.lastIndexOf("."));


  		




  ......




  1240
  1242
  
    
			identifier.setValue(autogenId);


  		




  1241
  1243
  
    
		}


  		




  1242
  1244
  
    
		


  		




  
  1245
  
    
		// for DOIs


  		




  
  1246
  
    
		if (scheme.equalsIgnoreCase("doi")) {


  		




  
  1247
  
    
			// prepend the doi shoulder to the generated identifier


  		




  
  1248
  
    
			String shoulder = null;


  		




  
  1249
  
    
			String ezidUsername = null;


  		




  
  1250
  
    
			String ezidPassword = null;


  		




  
  1251
  
    
			try {


  		




  
  1252
  
    
				shoulder = PropertyService.getProperty("guid.ezid.doishoulder.1");


  		




  
  1253
  
    
				ezidUsername = PropertyService.getProperty("guid.ezid.username");


  		




  
  1254
  
    
				ezidPassword = PropertyService.getProperty("guid.ezid.password");


  		




  
  1255
  
    
			} catch (PropertyNotFoundException e1) {


  		




  
  1256
  
    
				throw new InvalidRequest("2193", "DOI shoulder is not configured at this node.");


  		




  
  1257
  
    
			}


  		




  
  1258
  
    
			


  		




  
  1259
  
    
			// TODO: enter metadata about this identifier?


  		




  
  1260
  
    
			HashMap<String, String> metadata = null;


  		




  
  1261
  
    
			try {


  		




  
  1262
  
    
				// call the EZID service


  		




  
  1263
  
    
				EZIDService ezid = new EZIDService();


  		




  
  1264
  
    
				ezid.login(ezidUsername, ezidPassword);


  		




  
  1265
  
    
				String doi = null;


  		




  
  1266
  
    
				boolean mintDoi = true;


  		




  
  1267
  
    
				if (!mintDoi) {


  		




  
  1268
  
    
					doi = shoulder + identifier.getValue();


  		




  
  1269
  
    
					identifier.setValue(doi);


  		




  
  1270
  
    
					ezid.createIdentifier(identifier.getValue(), metadata);


  		




  
  1271
  
    
				} else {


  		




  
  1272
  
    
					doi = ezid.mintIdentifier(shoulder, metadata);


  		




  
  1273
  
    
				}


  		




  
  1274
  
    
				identifier.setValue(doi);


  		




  
  1275
  
    
				ezid.logout();


  		




  
  1276
  
    
			} catch (EZIDException e) {


  		




  
  1277
  
    
				throw new ServiceFailure("2191", "Error registering DOI identifier: " + e.getMessage());


  		




  
  1278
  
    
			}


  		




  
  1279
  
    
			


  		




  
  1280
  
    
		}


  		




  
  1281
  
    
		


  		




  1243
  1282
  
    
		// TODO: reserve the identifier with the CN. We can only do this when


  		




  1244
  1283
  
    
		// 1) the MN is part of a CN cluster


  		




  1245
  1284
  
    
		// 2) the request is from an authenticated user


  		












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