import java.util.UUID;

import org.tupeloproject.kernel.BeanSession;
import org.tupeloproject.kernel.TripleWriter;
import org.tupeloproject.kernel.beans.reflect.BeanMapping;
import org.tupeloproject.kernel.beans.reflect.BeanMappingCache;
import org.tupeloproject.kernel.impl.MemoryContext;
import org.tupeloproject.rdf.Resource;
import org.tupeloproject.rdf.terms.Dc;
import org.tupeloproject.rdf.terms.Foaf;
import org.tupeloproject.rdf.terms.Rdf;

public class BeanTester
{
    private static int COUNT = 100;

    public static void main( String[] args ) throws Exception
    {
        long total;
        
        // WARMING UP JVM
        System.gc();
        System.gc();
        testBeanSession();

        System.gc();
        System.gc();
        testTripleWriter();

        // RUNNING TRIPLEWRITER TIME
        total = 0;
        for ( int i = 0; i < 4; i++ ) {
            System.gc();
            System.gc();
            long l = System.currentTimeMillis();
            testTripleWriter();
            total += (System.currentTimeMillis() - l);
        }
        System.out.println( "TW TIME : " + (total / 4.0) );

        // RUNNING BEANSESSION TIME
        total = 0;
        for ( int i = 0; i < 4; i++ ) {
            System.gc();
            System.gc();
            long l = System.currentTimeMillis();
            testBeanSession();
            total += (System.currentTimeMillis() - l);
        }
        System.out.println( "BS TIME : " + (total / 4.0) );

}

    private static void testBeanSession() throws Exception
    {
        BeanSession bs = getBeanSession();
        for ( int i = 0; i < COUNT; i++ ) {
            PeopleBean bean = new PeopleBean();
            bs.save( bean );
        }
    }

    private static void testTripleWriter() throws Exception
    {
        BeanSession bs = getBeanSession();

        // write beans
        for ( int i = 0; i < COUNT; i++ ) {
            Resource bean = Resource.uriRef( "tag:cet.ncsa.uiuc.edu,2008:/bean/people/" + UUID.randomUUID().toString() ); //$NON-NLS-1$

            TripleWriter tw = new TripleWriter();
            tw.add( bean, Rdf.TYPE, Foaf.NAME );
            tw.add( bean, Dc.IDENTIFIER, bean.getString() );
            tw.add( bean, Foaf.NAME, "Rob Kooper" );
            bs.getContext().perform( tw );
        }
    }
    
    private static BeanSession getBeanSession() {
        BeanMapping map = new BeanMapping();

        // java class representing the bean
        map.setJavaClassName( PeopleBean.class.getName() );

        // the rdf type of the bean
        map.setRdfType( Foaf.PERSON );

        // properties for the bean
        map.addProperty( Foaf.NAME, "name", String.class); //$NON-NLS-1$

        // add to cache
        BeanMappingCache cache = new BeanMappingCache();
        cache.put( map );

        // create beansession
        MemoryContext mc = new MemoryContext();
        BeanSession bs = new BeanSession( mc );
        bs.setBeanMappingCache( cache );
        
        return bs;
    }

    public static class PeopleBean
    {
        private String name;

        public String getName()
        {
            return name;
        }

        public void setName( String name )
        {
            this.name = name;
        }        
    }
}