Booking.java

/*
 * Copyright 2009 Niclas Hedhman.
 *
 * Licensed  under the  Apache License,  Version 2.0  (the "License");
 * you may not use  this file  except in  compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed  under the  License is distributed on an "AS IS" BASIS,
 * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
 * implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.qi4j.sample.rental.domain;

import java.util.Date;
import org.qi4j.api.association.Association;
import org.qi4j.api.common.Optional;
import org.qi4j.api.entity.EntityComposite;
import org.qi4j.api.property.Property;

public interface Booking
    extends EntityComposite
{
    Property<String> reference();

    Association<Customer> customer();

    Association<Car> car();

    Property<Period> period();

    @Optional
        // if not set, the pickup has not occurred yet.
    Property<Date> pickedupTime();

    @Optional
        // if not set, the return has not occurred yet.
    Property<Date> returnedTime();
}