# ApplicationAssemblerAdapter.java

    /*
     * Copyright (c) 2009, 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.bootstrap;

    /**
     * Helper base class for application assemblers that
     * want to either create applications using only one layer/module,
     * or that wants to create pancake-layered applications.
     */
    public class ApplicationAssemblerAdapter
        implements ApplicationAssembler
    {
        private final Assembler[][][] assemblers;

        protected ApplicationAssemblerAdapter( Assembler assembler )
        {
            this.assemblers = new Assembler[][][]{ { { assembler } } };
        }

        protected ApplicationAssemblerAdapter( Assembler[][][] assemblers )
        {
            this.assemblers = assemblers;
        }

        @Override
        public ApplicationAssembly assemble( ApplicationAssemblyFactory applicationFactory )
            throws AssemblyException
        {
            return applicationFactory.newApplicationAssembly( assemblers );
        }
    }