| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.camel; |
| |
| import org.apache.camel.model.ProcessorDefinition; |
| |
| /** |
| * Represents a model of a node in the runtime route path. |
| * |
| * @version |
| */ |
| public interface RouteNode { |
| |
| /** |
| * Gets the actual processor this node represents. |
| * |
| * @return the processor, can be <tt>null</tt> in special cases such as an intercepted node |
| */ |
| Processor getProcessor(); |
| |
| /** |
| * Gets the model definition that represents this node |
| * |
| * @return the definition, is newer <tt>null</tt> |
| */ |
| ProcessorDefinition<?> getProcessorDefinition(); |
| |
| /** |
| * Gets a label about this node to be used for tracing or tooling etc. |
| * |
| * @param exchange the current exchange |
| * @return a label for this node |
| */ |
| String getLabel(Exchange exchange); |
| |
| /** |
| * Whether this node is abstract (no real processor under the cover). |
| * <p/> |
| * Some nodes is abstract that represents intermediate steps for instance with |
| * onException, onCompletion or intercept |
| * |
| * @return whether this node is abstract or not |
| */ |
| boolean isAbstract(); |
| } |