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 */ 017 package org.apache.camel.model; 018 019 import java.util.Collections; 020 import java.util.List; 021 import javax.xml.bind.annotation.XmlAccessType; 022 import javax.xml.bind.annotation.XmlAccessorType; 023 import javax.xml.bind.annotation.XmlAttribute; 024 import javax.xml.bind.annotation.XmlRootElement; 025 026 import org.apache.camel.Expression; 027 import org.apache.camel.LoggingLevel; 028 import org.apache.camel.Processor; 029 import org.apache.camel.processor.LogProcessor; 030 import org.apache.camel.processor.Logger; 031 import org.apache.camel.spi.RouteContext; 032 import org.apache.camel.util.ObjectHelper; 033 034 /** 035 * Represents an XML <log/> element 036 * 037 * @version $Revision: 892606 $ 038 */ 039 @XmlRootElement(name = "log") 040 @XmlAccessorType(XmlAccessType.FIELD) 041 public class LogDefinition extends ProcessorDefinition { 042 043 @XmlAttribute 044 private String message; 045 @XmlAttribute 046 private LoggingLevel loggingLevel = LoggingLevel.INFO; 047 @XmlAttribute 048 private String logName; 049 050 public LogDefinition() { 051 } 052 053 public LogDefinition(String message) { 054 this.message = message; 055 } 056 057 @Override 058 public String toString() { 059 return "Log[" + message + "]"; 060 } 061 062 @Override 063 public String getShortName() { 064 return "log"; 065 } 066 067 @Override 068 @SuppressWarnings("unchecked") 069 public List<ProcessorDefinition> getOutputs() { 070 return Collections.EMPTY_LIST; 071 } 072 073 @Override 074 public Processor createProcessor(RouteContext routeContext) throws Exception { 075 ObjectHelper.notEmpty(message, "message", this); 076 077 // use simple language for the message string to give it more power 078 Expression exp = routeContext.getCamelContext().resolveLanguage("simple").createExpression(message); 079 080 String name = getLogName(); 081 if (name == null) { 082 name = routeContext.getRoute().getId(); 083 } 084 Logger logger = new Logger(name, getLoggingLevel()); 085 086 return new LogProcessor(exp, logger); 087 } 088 089 @Override 090 public void addOutput(ProcessorDefinition processorType) { 091 // add outputs on parent as this log does not support outputs 092 getParent().addOutput(processorType); 093 } 094 095 public LoggingLevel getLoggingLevel() { 096 return loggingLevel; 097 } 098 099 public void setLoggingLevel(LoggingLevel loggingLevel) { 100 this.loggingLevel = loggingLevel; 101 } 102 103 public String getMessage() { 104 return message; 105 } 106 107 public void setMessage(String message) { 108 this.message = message; 109 } 110 111 public String getLogName() { 112 return logName; 113 } 114 115 public void setLogName(String logName) { 116 this.logName = logName; 117 } 118 119 }