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001// Copyright 2006, 2007, 2008, 2009, 2010 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
015package org.apache.tapestry5.ioc.internal.services;
016
017import org.apache.tapestry5.ioc.annotations.PreventServiceDecoration;
018import org.apache.tapestry5.ioc.services.AspectDecorator;
019import org.apache.tapestry5.ioc.services.AspectInterceptorBuilder;
020import org.apache.tapestry5.ioc.services.LoggingAdvisor;
021import org.apache.tapestry5.ioc.services.LoggingDecorator;
022import org.slf4j.Logger;
023
024@PreventServiceDecoration
025public class LoggingDecoratorImpl implements LoggingDecorator
026{
027    private final AspectDecorator aspectDecorator;
028
029    private final LoggingAdvisor advisor;
030
031    public LoggingDecoratorImpl(AspectDecorator aspectDecorator, LoggingAdvisor advisor)
032    {
033        this.aspectDecorator = aspectDecorator;
034        this.advisor = advisor;
035    }
036
037    @Override
038    public <T> T build(Class<T> serviceInterface, T delegate, String serviceId, final Logger logger)
039    {
040        AspectInterceptorBuilder<T> builder = aspectDecorator.createBuilder(serviceInterface, delegate, String.format(
041                "<Logging interceptor for %s(%s)>", serviceId, serviceInterface.getName()));
042        advisor.addLoggingAdvice(logger, builder);
043
044        return builder.build();
045    }
046
047}