# ImportedServiceCompositeDescriptor.java

    /*
     * Copyright (c) 2009, Tonny Kohar. All Rights Reserved.
     * Copyright (c) 2011, Rickard Öberg. All Rights Reserved.
     * Copyright (c) 2012, Niclas Hedhman. 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.tools.model.descriptor;

    import java.util.LinkedList;
    import java.util.List;
    import org.qi4j.api.common.Visibility;
    import org.qi4j.api.composite.CompositeDescriptor;
    import org.qi4j.api.service.ImportedServiceDescriptor;
    import org.qi4j.api.service.ServiceImporter;
    import org.qi4j.api.util.Classes;
    import org.qi4j.functional.Iterables;

    /**
     * XXX Workaround for inconsistency in Qi4J core-api/spi
     * ImportedServiceDescriptor wrapper as composite
     */
    public class ImportedServiceCompositeDescriptor
        implements CompositeDescriptor
    {
        protected ImportedServiceDescriptor importedService;
        protected final List<Class<?>> mixins = new LinkedList<>();

        public ImportedServiceCompositeDescriptor( ImportedServiceDescriptor descriptor )
        {
            this.importedService = descriptor;
        }

        public ImportedServiceDescriptor importedService()
        {
            return importedService;
        }

        @Override
        public Iterable<Class<?>> mixinTypes()
        {
            return mixins;
        }

        @Override
        public Class<?> primaryType()
        {
            return importedService.type();
        }

        @Override
        public Visibility visibility()
        {
            return importedService.visibility();
        }

        @Override
        public <T> T metaInfo( Class<T> infoType )
        {
            return importedService.metaInfo( infoType );
        }

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

        @Override
        public boolean isAssignableTo( Class<?> type )
        {
            return importedService.isAssignableTo( type );
        }

        public Class<? extends ServiceImporter> serviceImporter()
        {
            return importedService.serviceImporter();
        }

        public String toURI()
        {
            return Classes.toURI( primaryType() );
        }
    }