[jira] [Resolved] (JENA-227) containsModel returns false, which is false

["Andy Seaborne (Resolved) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/JENA-227?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andy Seaborne resolved JENA-227.
--------------------------------

    Resolution: Won't Fix

We do not support he RDB dtaabase layer anymore - it's been removed from 
Jena.
                
> containsModel returns false, which is false
> -------------------------------------------
>
>                 Key: JENA-227
>                 URL: https://issues.apache.org/jira/browse/JENA-227
>             Project: Apache Jena
>          Issue Type: Bug
>          Components: RDB
>         Environment: Linux 64, PostgreSQL
>            Reporter: Petr Chmelar
>            Priority: Minor
>
> 		    // load the the driver class
> 			Class.forName(modelDBdriver);
> 				
> 		    // create a database connection
> 		    dbconn = new DBConnection(modelDBURL, modelDBuserName, modelDBpassWord, modelDBengine);
> 		    // create a model maker with the given connection parameters
> 		    maker = ModelFactory.createModelRDBMaker(dbconn);
> 		    
> 		    // open a previously created named model
> 		    if (dbconn.containsModel(name)) {
> 		    	// this d
>                         System.out.println("Great job, model "+ name +" found :)");
> 		    	model = ModelRDB.open(dbconn, name);
> 		    }
> 		    else System.out.println("It seems there is no model " + name);
> 		    
> 		    // well, I know, it is there...
> 		    model = ModelRDB.open(dbconn, name);
>  		    model.write(System.out); // this is OK
> some time before this, I run, but it did even before:
> 		    // WARNING: this is realy dangerous:
> 		    dbconn.cleanDB();
> 		    		    
> 		    // create a model maker with the given connection parameters
> 		    maker = ModelFactory.createModelRDBMaker(dbconn);
> 		    
> 		    model = ModelRDB.createModel(dbconn, name, properties);

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