/*
 * Copyright (c) 2010 Mysema Ltd.
 * All rights reserved.
 *
 */
package com.mysema.rdfbean.object;

import static org.junit.Assert.assertEquals;

import java.util.List;

import org.junit.Test;

import com.mysema.commons.lang.IteratorAdapter;
import com.mysema.rdfbean.TEST;
import com.mysema.rdfbean.annotations.ClassMapping;
import com.mysema.rdfbean.annotations.Id;
import com.mysema.rdfbean.annotations.Predicate;
import com.mysema.rdfbean.model.ID;
import com.mysema.rdfbean.model.MiniRepository;
import com.mysema.rdfbean.model.STMT;
import com.mysema.rdfbean.model.UID;

public class VirtualPropertyTest {

    @ClassMapping
    public static interface Party {

        @Predicate
        String getDisplayName();

    }

    @ClassMapping
    public static class Person implements Party {

        @Id
        ID id;

        @Predicate
        String firstName;

        @Predicate
        String lastName;

        public Person(
                String firstName,
                String lastName) {
            this.firstName = firstName;
            this.lastName = lastName;
        }

        @Override
        public String getDisplayName() {
            return firstName + " " + lastName;
        }

    }

    @Test
    public void VirtualProperties() {
        MiniRepository repository = new MiniRepository();
        Session session = SessionUtil.openSession(repository, Party.class, Person.class);

        // Persistence
        session.save(new Person("John", "Doe"));
        List<STMT> statements = IteratorAdapter.asList(repository
                .findStatements(null, new UID(TEST.NS, "displayName"), null, null, false));
        assertEquals(1, statements.size());
        STMT stmt = statements.get(0);
        assertEquals("John Doe", stmt.getObject().getValue());

        // Retrieval
        session = SessionUtil.openSession(repository, Party.class, Person.class);
        Person person = session.findInstances(Person.class).get(0);
        assertEquals("John Doe", person.getDisplayName());
    }

}