Ticket #409: CreateCollection.java

import java.nio.file.Files;
import java.nio.file.Paths;

import org.odmg.Database;
import org.odmg.OQLQuery;
import org.odmg.Transaction;

import rasj.RasGMArray;
import rasj.RasImplementation;
import rasj.RasMInterval;

public class CreateCollection{

        public static void main(String [] args){

                RasImplementation rasImpl = new RasImplementation("http://localhost:7001");
                Transaction transaction = null;

                try{

                        rasImpl.setUserIdentification("rasadmin", "rasadmin");
                        Database rasDb = rasImpl.newDatabase();

                        rasDb.open("RASBASE", Database.OPEN_READ_WRITE);

                        transaction = rasImpl.newTransaction();
                        transaction.begin();

            OQLQuery myQu = rasImpl.newOQLQuery();

            myQu.create("create collection my_collection GreySet");
                        myQu.execute();

                        RasGMArray mdd = createMDDFromFile("/tmp/polygon.tiff");
                        mdd.setObjectTypeName("GreyImage");
 
                        myQu.create("insert into my_collection values inv_tiff( $1 )");
                        myQu.bind(mdd);
                        myQu.execute();

                }
                catch(Exception ex){

                        ex.printStackTrace();

                }
                finally{
                        if(transaction != null){
                                transaction.commit();
                        }
                }

        }

        public static RasGMArray createMDDFromFile(String fileName) throws Exception{
                
                RasGMArray mdd = new RasGMArray(new RasMInterval("[1:422,1:229]"), 1);
                byte [] array = Files.readAllBytes(Paths.get(fileName));
                mdd.setArray(array);
                
                return mdd;

        }

}