StudentEntity.java

/*  Copyright 2008 Edward Yakop.
*   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.envisage.school.domain.school.assembly;

import org.qi4j.api.association.Association;
import org.qi4j.api.association.ManyAssociation;
import org.qi4j.api.entity.EntityComposite;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.property.Property;
import org.qi4j.envisage.school.domain.school.School;
import org.qi4j.envisage.school.domain.school.Student;
import org.qi4j.envisage.school.domain.school.Subject;

@Mixins( StudentEntity.StudentMixin.class )
public interface StudentEntity
    extends Student, EntityComposite
{
    class StudentMixin
        implements Student
    {
        @This
        private StudentState state;

        public School school()
        {
            return state.school().get();
        }

        public Iterable<Subject> subjects()
        {
            return state.subjects();
        }
    }

    static interface StudentState
    {
        ManyAssociation<Subject> subjects();

        Association<School> school();

        Property<String> schoolId();
    }
}