| /* |
| * Copyright (c) 2007, Rickard Öberg. All Rights Reserved. |
| * Copyright (c) 2012, Paul Merlin. |
| * |
| * 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.util.ArrayList; |
| import java.util.List; |
| import org.qi4j.api.activation.Activator; |
| import org.qi4j.api.common.InvalidApplicationException; |
| import org.qi4j.api.common.MetaInfo; |
| import org.qi4j.api.common.Visibility; |
| import org.qi4j.api.service.ServiceImporter; |
| import org.qi4j.api.service.importer.InstanceImporter; |
| import org.qi4j.bootstrap.ImportedServiceAssembly; |
| import org.qi4j.functional.Iterables; |
| import org.qi4j.runtime.activation.ActivatorsModel; |
| import org.qi4j.runtime.service.ImportedServiceModel; |
| |
| /** |
| * Declaration of an imported Service. |
| * |
| * Created by {@link org.qi4j.runtime.bootstrap.ModuleAssemblyImpl#importedServices(Class[])}. |
| */ |
| public final class ImportedServiceAssemblyImpl |
| implements ImportedServiceAssembly |
| { |
| private final Class<?> serviceType; |
| private final ModuleAssemblyImpl moduleAssembly; |
| @SuppressWarnings( "raw" ) |
| Class<? extends ServiceImporter> serviceProvider = InstanceImporter.class; |
| String identity; |
| boolean importOnStartup = false; |
| MetaInfo metaInfo = new MetaInfo(); |
| Visibility visibility = Visibility.module; |
| List<Class<? extends Activator<?>>> activators = new ArrayList<>(); |
| |
| public ImportedServiceAssemblyImpl( Class<?> serviceType, ModuleAssemblyImpl moduleAssembly ) |
| { |
| this.serviceType = serviceType; |
| this.moduleAssembly = moduleAssembly; |
| } |
| |
| @Override |
| public Iterable<Class<?>> types() |
| { |
| return Iterables.<Class<?>>iterable( serviceType ); |
| } |
| |
| @SuppressWarnings( {"raw", "unchecked"} ) |
| void addImportedServiceModel( List<ImportedServiceModel> serviceModels ) |
| { |
| try |
| { |
| String id = identity; |
| if( id == null ) |
| { |
| id = generateId( serviceModels, serviceType ); |
| } |
| |
| ImportedServiceModel serviceModel = new ImportedServiceModel( serviceType, |
| visibility, |
| serviceProvider, |
| id, |
| importOnStartup, |
| new MetaInfo( metaInfo ).withAnnotations( serviceType ), |
| new ActivatorsModel( activators ), |
| moduleAssembly.name() ); |
| serviceModels.add( serviceModel ); |
| } |
| catch( Exception e ) |
| { |
| throw new InvalidApplicationException( "Could not register " + serviceType.getName(), e ); |
| } |
| } |
| |
| @SuppressWarnings( "raw" ) |
| private String generateId( List<ImportedServiceModel> serviceModels, Class serviceType ) |
| { |
| // Find identity that is not yet used |
| int idx = 0; |
| String id = serviceType.getSimpleName(); |
| boolean invalid; |
| do |
| { |
| invalid = false; |
| for( ImportedServiceModel serviceModel : serviceModels ) |
| { |
| if( serviceModel.identity().equals( id ) ) |
| { |
| idx++; |
| id = serviceType.getSimpleName() + "_" + idx; |
| invalid = true; |
| break; |
| } |
| } |
| } |
| while( invalid ); |
| return id; |
| } |
| } |