# ObjectAssemblyImpl.java

    /*
     * Copyright (c) 2007, Rickard Öberg. All Rights Reserved.
     *
     * 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.runtime.bootstrap;

    import java.lang.reflect.Modifier;
    import java.util.List;
    import org.qi4j.api.common.InvalidApplicationException;
    import org.qi4j.api.common.MetaInfo;
    import org.qi4j.api.common.Visibility;
    import org.qi4j.api.composite.Composite;
    import org.qi4j.bootstrap.ObjectAssembly;
    import org.qi4j.functional.Iterables;
    import org.qi4j.runtime.object.ObjectModel;

    /**
     * Assembly of an Object.
     */
    public final class ObjectAssemblyImpl
        implements ObjectAssembly
    {
        private Class<?> objectType;
        MetaInfo metaInfo = new MetaInfo();
        Visibility visibility = Visibility.module;

        public ObjectAssemblyImpl( Class<?> clazz )
        {
            // best try to find out if the class is a concrete class
            if( clazz.isEnum() ||
                ( !Composite.class.isAssignableFrom( clazz ) && Modifier.isAbstract( clazz.getModifiers() ) ) )
            {
                throw new IllegalArgumentException( "Declared objects must be concrete classes: " + clazz );
            }
            this.objectType = clazz;
        }

        @Override
        public Iterable<Class<?>> types()
        {
            return Iterables.<Class<?>>iterable( objectType );
        }

        void addObjectModel( List<ObjectModel> objectModels )
        {
            try
            {
                ObjectModel objectModel = new ObjectModel( objectType, visibility, metaInfo );
                objectModels.add( objectModel );
            }
            catch( Throwable e )
            {
                throw new InvalidApplicationException( "Could not register " + objectType.getName(), e );
            }
        }
    }