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package org.mule.api.processor; |
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import org.mule.api.MuleContext; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleException; |
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import org.mule.api.context.MuleContextAware; |
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import org.mule.api.expression.ExpressionManager; |
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import org.mule.api.lifecycle.Initialisable; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.util.StringUtils; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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import org.apache.log4j.Level; |
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32 | 0 | public class LoggerMessageProcessor implements MessageProcessor, Initialisable, MuleContextAware |
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{ |
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protected transient Log logger; |
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protected String message; |
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protected String category; |
38 | 0 | protected String level = "DEBUG"; |
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protected MuleContext muleContext; |
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protected ExpressionManager expressionManager; |
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public void initialise() throws InitialisationException |
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{ |
45 | 0 | initLogger(); |
46 | 0 | expressionManager = muleContext.getExpressionManager(); |
47 | 0 | } |
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protected void initLogger() |
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{ |
51 | 0 | if (category != null) |
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{ |
53 | 0 | logger = LogFactory.getLog(category); |
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} |
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else |
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{ |
57 | 0 | logger = LogFactory.getLog(LoggerMessageProcessor.class); |
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} |
59 | 0 | } |
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public MuleEvent process(MuleEvent event) throws MuleException |
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{ |
63 | 0 | log(event); |
64 | 0 | return event; |
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} |
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protected void log(MuleEvent event) |
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{ |
69 | 0 | if (event == null) |
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{ |
71 | 0 | logWithLevel(null, level); |
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} |
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else |
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{ |
75 | 0 | if (StringUtils.isEmpty(message)) |
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{ |
77 | 0 | logWithLevel(event.getMessage(), level); |
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} |
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else |
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{ |
81 | 0 | logWithLevel(expressionManager.parse(message, event.getMessage()), level); |
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} |
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} |
84 | 0 | } |
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protected void logWithLevel(Object object, String level) |
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{ |
88 | 0 | if ("ERROR".equals(level)) |
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{ |
90 | 0 | logger.error(object); |
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} |
92 | 0 | else if ("WARN".equals(level)) |
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{ |
94 | 0 | logger.warn(object); |
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} |
96 | 0 | else if ("INFO".equals(level)) |
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{ |
98 | 0 | if (logger.isInfoEnabled()) |
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{ |
100 | 0 | logger.info(object); |
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} |
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} |
103 | 0 | else if ("DEBUG".equals(level)) |
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{ |
105 | 0 | if (logger.isDebugEnabled()) |
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{ |
107 | 0 | logger.debug(object); |
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} |
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} |
110 | 0 | else if ("TRACE".equals(level)) |
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{ |
112 | 0 | if (logger.isTraceEnabled()) |
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{ |
114 | 0 | logger.trace(object); |
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} |
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} |
117 | 0 | } |
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public void setMuleContext(MuleContext muleContext) |
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{ |
121 | 0 | this.muleContext = muleContext; |
122 | 0 | } |
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public void setMessage(String message) |
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{ |
126 | 0 | this.message = message; |
127 | 0 | } |
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public void setCategory(String category) |
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{ |
131 | 0 | this.category = category; |
132 | 0 | } |
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public void setLevel(String level) |
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{ |
136 | 0 | this.level = level.toUpperCase(); |
137 | 0 | } |
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} |