| /* |
| * 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.qi4j.runtime.injection.provider; |
| |
| import org.qi4j.api.composite.CompositeDescriptor; |
| import org.qi4j.api.util.Classes; |
| import org.qi4j.bootstrap.InvalidInjectionException; |
| import org.qi4j.runtime.injection.DependencyModel; |
| import org.qi4j.runtime.injection.InjectionContext; |
| import org.qi4j.runtime.injection.InjectionProvider; |
| import org.qi4j.runtime.injection.InjectionProviderFactory; |
| import org.qi4j.runtime.model.Resolution; |
| |
| /** |
| * JAVADOC |
| */ |
| public final class ModifiesInjectionProviderFactory |
| implements InjectionProviderFactory |
| { |
| @Override |
| public InjectionProvider newInjectionProvider( Resolution bindingContext, DependencyModel dependencyModel ) |
| throws InvalidInjectionException |
| { |
| if( bindingContext.model() instanceof CompositeDescriptor ) |
| { |
| Class<?> type = Classes.RAW_CLASS.map( dependencyModel.injectionType() ); |
| if( type.isAssignableFrom( dependencyModel.injectedClass() ) ) |
| { |
| return new ModifiedInjectionProvider(); |
| } |
| else |
| { |
| throw new InvalidInjectionException( "Composite " + bindingContext.model() + " does not implement @ConcernFor type " + type |
| .getName() + " in modifier " + dependencyModel.injectedClass().getName() ); |
| } |
| } |
| else |
| { |
| throw new InvalidInjectionException( "The class " + dependencyModel.injectedClass() |
| .getName() + " is not a modifier" ); |
| } |
| } |
| |
| private static class ModifiedInjectionProvider |
| implements InjectionProvider |
| { |
| @Override |
| public Object provideInjection( InjectionContext context ) |
| throws InjectionProviderException |
| { |
| return context.next(); |
| } |
| } |
| } |