maint-5-2/tapestry-ioc/src/main/java/org/apache/tapestry5/ioc/internal/services/LoggingDecoratorImpl.java

// Copyright 2006, 2007, 2008, 2009, 2010 The Apache Software Foundation
//
// 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.apache.tapestry5.ioc.internal.services;

import org.apache.tapestry5.ioc.annotations.PreventServiceDecoration;
import org.apache.tapestry5.ioc.services.AspectDecorator;
import org.apache.tapestry5.ioc.services.AspectInterceptorBuilder;
import org.apache.tapestry5.ioc.services.LoggingAdvisor;
import org.apache.tapestry5.ioc.services.LoggingDecorator;
import org.slf4j.Logger;

@PreventServiceDecoration
public class LoggingDecoratorImpl implements LoggingDecorator
{
    private final AspectDecorator aspectDecorator;

    private final LoggingAdvisor advisor;

    public LoggingDecoratorImpl(AspectDecorator aspectDecorator, LoggingAdvisor advisor)
    {
        this.aspectDecorator = aspectDecorator;
        this.advisor = advisor;
    }

    public <T> T build(Class<T> serviceInterface, T delegate, String serviceId, final Logger logger)
    {
        AspectInterceptorBuilder<T> builder = aspectDecorator.createBuilder(serviceInterface, delegate, String.format(
                "<Logging interceptor for %s(%s)>", serviceId, serviceInterface.getName()));
        advisor.addLoggingAdvice(logger, builder);

        return builder.build();
    }

}