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 javax.xml.bind.annotation.XmlAccessType;
020    import javax.xml.bind.annotation.XmlAccessorType;
021    import javax.xml.bind.annotation.XmlAttribute;
022    import javax.xml.bind.annotation.XmlRootElement;
023    
024    import org.apache.camel.Expression;
025    import org.apache.camel.LoggingLevel;
026    import org.apache.camel.Processor;
027    import org.apache.camel.processor.LogProcessor;
028    import org.apache.camel.spi.RouteContext;
029    import org.apache.camel.util.CamelLogger;
030    import org.apache.camel.util.ObjectHelper;
031    
032    /**
033     * Represents an XML <log/> element
034     *
035     * @version 
036     */
037    @XmlRootElement(name = "log")
038    @XmlAccessorType(XmlAccessType.FIELD)
039    public class LogDefinition extends NoOutputDefinition<LogDefinition> {
040        @XmlAttribute(required = true)
041        private String message;
042        @XmlAttribute
043        private LoggingLevel loggingLevel;
044        @XmlAttribute
045        private String logName;
046        @XmlAttribute
047        private String marker;
048    
049        public LogDefinition() {
050        }
051    
052        public LogDefinition(String message) {
053            this.message = message;
054        }
055    
056        @Override
057        public String toString() {
058            return "Log[" + message + "]";
059        }
060        
061        @Override
062        public String getLabel() {
063            return "log";
064        }
065    
066        @Override
067        public String getShortName() {
068            return "log";
069        }
070    
071        @Override
072        public Processor createProcessor(RouteContext routeContext) throws Exception {
073            ObjectHelper.notEmpty(message, "message", this);
074    
075            // use simple language for the message string to give it more power
076            Expression exp = routeContext.getCamelContext().resolveLanguage("simple").createExpression(message);
077    
078            String name = getLogName();
079            if (name == null) {
080                name = routeContext.getRoute().getId();
081            }
082            // should be INFO by default
083            LoggingLevel level = getLoggingLevel() != null ? getLoggingLevel() : LoggingLevel.INFO;
084            CamelLogger logger = new CamelLogger(name, level, getMarker());
085    
086            return new LogProcessor(exp, logger);
087        }
088    
089        @Override
090        public void addOutput(ProcessorDefinition<?> output) {
091            // add outputs on parent as this log does not support outputs
092            getParent().addOutput(output);
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        public String getMarker() {
120            return marker;
121        }
122    
123        public void setMarker(String marker) {
124            this.marker = marker;
125        }
126    }