| /** |
| * 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.processor.interceptor; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.model.ProcessorDefinition; |
| |
| public class TraceHandlerTestHandler implements TraceEventHandler { |
| private List<StringBuilder> eventMessages; |
| private boolean traceAllNodes; |
| |
| public TraceHandlerTestHandler() { |
| this.eventMessages = new LinkedList<StringBuilder>(); |
| this.traceAllNodes = false; |
| } |
| |
| public TraceHandlerTestHandler(List<StringBuilder> eventMessages) { |
| this.eventMessages = eventMessages; |
| this.traceAllNodes = false; |
| } |
| |
| public List<StringBuilder> getEventMessages() { |
| return eventMessages; |
| } |
| |
| public void setEventMessages(List<StringBuilder> eventMessages) { |
| this.eventMessages = eventMessages; |
| } |
| |
| public boolean isTraceAllNodes() { |
| return traceAllNodes; |
| } |
| |
| public void setTraceAllNodes(boolean traceAllNodes) { |
| this.traceAllNodes = traceAllNodes; |
| } |
| |
| private synchronized void storeMessage(StringBuilder message) { |
| eventMessages.add(message); |
| } |
| |
| public static void recordComplete(StringBuilder message, ProcessorDefinition node, Exchange exchange) { |
| message.append("Complete: "); |
| message.append(node.getLabel() + ": "); |
| message.append(exchange.getIn().getBody()); |
| } |
| |
| public static void recordIn(StringBuilder message, ProcessorDefinition node, Exchange exchange) { |
| message.append("In: "); |
| message.append(node.getLabel() + ": "); |
| message.append(exchange.getIn().getBody()); |
| } |
| |
| public static void recordOut(StringBuilder message, ProcessorDefinition node, Exchange exchange) { |
| message.append("Out: "); |
| message.append(node.getLabel() + ": "); |
| if (null != exchange.getOut()) { |
| message.append(exchange.getOut().getBody()); |
| } |
| if (null != exchange.getException()) { |
| Exception ex = exchange.getException(); |
| message.append("\t"); |
| message.append("Ex: "); |
| message.append(ex.getMessage()); |
| } |
| } |
| |
| public void traceExchange(ProcessorDefinition node, Processor target, TraceInterceptor traceInterceptor, Exchange exchange) throws Exception { |
| if (traceAllNodes || !node.getLabel().contains("TraceTestProcessor")) { |
| StringBuilder message = new StringBuilder(); |
| recordComplete(message, node, exchange); |
| storeMessage(message); |
| } |
| } |
| |
| public Object traceExchangeIn(ProcessorDefinition node, Processor target, TraceInterceptor traceInterceptor, Exchange exchange) throws Exception { |
| if (traceAllNodes || !node.getLabel().contains("TraceTestProcessor")) { |
| StringBuilder message = new StringBuilder(); |
| recordIn(message, node, exchange); |
| return message; |
| } else { |
| return null; |
| } |
| } |
| |
| public void traceExchangeOut(ProcessorDefinition node, Processor target, TraceInterceptor traceInterceptor, Exchange exchange, Object traceState) throws Exception { |
| if (traceAllNodes || !node.getLabel().contains("TraceTestProcessor")) { |
| if (StringBuilder.class.equals(traceState.getClass())) { |
| StringBuilder message = (StringBuilder) traceState; |
| recordOut(message, node, exchange); |
| storeMessage(message); |
| } |
| } |
| } |
| } |