// Copyright 2006, 2007 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.services; | |
import org.slf4j.Logger; | |
/** | |
* Service that can create a logging interceptor that wraps around a service implementation (or interceptor). The | |
* interceptor works with the service's log to log, at debug level, method entry (with arguments), method exit (with | |
* return value, if any) as well as any thrown exceptions. | |
*/ | |
public interface LoggingDecorator | |
{ | |
/** | |
* Builds a logging interceptor instance. | |
* | |
* @param <T> | |
* @param serviceInterface interface implemented by the delegate | |
* @param delegate existing object to be wrapped | |
* @param serviceId id of service | |
* @param logger log used for debug level logging messages by the interceptor | |
* @return a new object implementing the interface that can be used in place of the delegate, providing logging | |
* behavior around each method call on the service interface | |
*/ | |
<T> T build(Class<T> serviceInterface, T delegate, String serviceId, Logger logger); | |
} |