core/testsupport/src/main/java/org/apache/zest/test/indexing/layered/assembly/ApplicationAssembler.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.zest.test.indexing.layered.assembly;

import java.lang.reflect.InvocationTargetException;
import org.apache.zest.api.structure.Application;
import org.apache.zest.bootstrap.ApplicationAssembly;
import org.apache.zest.bootstrap.AssemblyException;
import org.apache.zest.bootstrap.LayerAssembly;
import org.apache.zest.bootstrap.layered.IllegalLayerAssemblerException;
import org.apache.zest.bootstrap.layered.LayerAssembler;
import org.apache.zest.bootstrap.layered.LayeredApplicationAssembler;

public class ApplicationAssembler extends LayeredApplicationAssembler
{

    private final Class<?> testClass;

    public ApplicationAssembler( String name, String version, Application.Mode mode, Class<?> testClass )
        throws AssemblyException
    {
        super( name, version, mode );
        this.testClass = testClass;
    }

    @Override
    protected void assembleLayers( ApplicationAssembly assembly )
        throws AssemblyException
    {
        LayerAssembly accessLayer = createLayer( AccessLayer.class );
        LayerAssembly domainLayer = createLayer( DomainLayer.class );
        LayerAssembly persistenceLayer = createLayer( PersistenceLayer.class );
        LayerAssembly indexingLayer = createLayer( IndexingLayer.class );
        LayerAssembly configLayer = createLayer( ConfigLayer.class );
        accessLayer.uses( domainLayer );
        domainLayer.uses( persistenceLayer, indexingLayer );
        persistenceLayer.uses( configLayer );
        indexingLayer.uses( configLayer );
    }

    @Override
    protected <T extends LayerAssembler> LayerAssembler instantiateLayerAssembler( Class<T> layerAssemblerClass,
                                                                                   LayerAssembly layer
    )
        throws InstantiationException, IllegalAccessException, InvocationTargetException, IllegalLayerAssemblerException
    {
        if( layerAssemblerClass.equals( AccessLayer.class ))
        {
            return new AccessLayer( testClass );
        }
        return super.instantiateLayerAssembler( layerAssemblerClass, layer );
    }
}