001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.camel.processor.interceptor;
018
019import org.apache.camel.Processor;
020import org.apache.camel.model.ProcessorDefinition;
021
022/**
023 * Factory to create the trace interceptor.
024 */
025public interface TraceInterceptorFactory {
026
027    /**
028     * Create a trace interceptor.
029     * <p/>
030     * It is expected that the factory will create a subclass of {@link TraceInterceptor},
031     * however any Processor will suffice.
032     * <p/>
033     * Use this factory to take more control of how trace events are persisted.
034     *
035     * @param node      the current node
036     * @param target    the current target
037     * @param formatter the trace formatter
038     * @param tracer    the tracer
039     * @return the created trace interceptor
040     */
041    Processor createTraceInterceptor(ProcessorDefinition<?> node, Processor target, TraceFormatter formatter, Tracer tracer);
042
043}