001    // Copyright 2011 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    // http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.ioc.internal.services;
016    
017    import java.lang.annotation.Annotation;
018    import java.lang.reflect.Method;
019    
020    import org.apache.tapestry5.ioc.AnnotationAccess;
021    import org.apache.tapestry5.ioc.AnnotationProvider;
022    import org.apache.tapestry5.ioc.services.AspectInterceptorBuilder;
023    
024    public abstract class AbtractAspectInterceptorBuilder<T> implements AspectInterceptorBuilder<T>
025    {
026        protected final AnnotationAccess annotationAccess;
027    
028        public AbtractAspectInterceptorBuilder(AnnotationAccess annotationAccess)
029        {
030            this.annotationAccess = annotationAccess;
031        }
032    
033        public AnnotationProvider getClassAnnotationProvider()
034        {
035            return annotationAccess.getClassAnnotationProvider();
036        }
037    
038        public AnnotationProvider getMethodAnnotationProvider(String methodName, Class... parameterTypes)
039        {
040            return annotationAccess.getMethodAnnotationProvider(methodName, parameterTypes);
041        }
042    
043        public <T extends Annotation> T getMethodAnnotation(Method method, Class<T> annotationType)
044        {
045            return getMethodAnnotationProvider(method.getName(), method.getParameterTypes()).getAnnotation(annotationType);
046        }
047    }