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package org.apache.ojb.broker.util.logging; |
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import org.apache.ojb.broker.util.configuration.Configuration; |
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import org.apache.ojb.broker.util.configuration.ConfigurationException; |
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public class PoorMansLoggerImpl implements Logger |
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{ |
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protected static final String STR_DEBUG = "DEBUG"; |
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protected static final String STR_INFO = "INFO"; |
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protected static final String STR_WARN = "WARN"; |
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protected static final String STR_ERROR = "ERROR"; |
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protected static final String STR_FATAL = "FATAL"; |
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protected static final String STR_DEBUG_MSG = "DEBUG: "; |
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protected static final String STR_INFO_MSG = "INFO: "; |
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protected static final String STR_WARN_MSG = "WARN: "; |
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protected static final String STR_ERROR_MSG = "ERROR: "; |
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protected static final String STR_FATAL_MSG = "FATAL: "; |
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protected static final String BRAKE_OPEN = "["; |
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protected static final String BRAKE_CLOSE = "] "; |
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private String name ; |
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private int level = 0; |
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public PoorMansLoggerImpl( String name) |
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{ |
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this.name = name ; |
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} |
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protected int getLevel() |
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{ |
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return level; |
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} |
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void setLevel(int pLevel) |
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{ |
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level = pLevel; |
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} |
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public String getName() |
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{ |
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return name; |
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} |
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public void debug(Object pObject) |
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{ |
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debug(pObject, null); |
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} |
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public void debug(Object message, Throwable t) |
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{ |
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if (DEBUG >= getLevel()) |
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{ |
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log(STR_DEBUG_MSG, message, t); |
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} |
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} |
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public void safeDebug(String message,Object obj) |
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{ |
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safeDebug(message,obj,null); |
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} |
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public void safeDebug(String message,Object obj,Throwable t) |
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{ |
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if(DEBUG >= getLevel()) |
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{ |
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String toString = null; |
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if(obj != null) |
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{ |
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try |
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{ |
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toString = obj.toString(); |
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} |
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catch(Throwable throwable) |
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{ |
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toString = "BAD toString() impl for "+obj.getClass().getName(); |
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} |
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} |
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log(STR_DEBUG_MSG,message + " : " + toString,t); |
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} |
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} |
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public void info(Object pObject) |
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{ |
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info(pObject, null); |
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} |
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public void info(Object message, Throwable t) |
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{ |
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if (INFO >= getLevel()) |
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{ |
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log(STR_INFO_MSG, message, t); |
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} |
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} |
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public void safeInfo(String message,Object obj) |
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{ |
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safeInfo(message,obj,null); |
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} |
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public void safeInfo(String message,Object obj,Throwable t) |
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{ |
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if(INFO >= getLevel()) |
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{ |
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String toString = null; |
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if(obj != null) |
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{ |
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try |
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{ |
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toString = obj.toString(); |
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} |
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catch(Throwable throwable) |
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{ |
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toString = "BAD toString() impl for "+obj.getClass().getName(); |
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} |
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} |
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log(STR_INFO_MSG, message + " : " + toString,t); |
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} |
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} |
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public void warn(Object pObject) |
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{ |
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warn(pObject, null); |
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} |
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public void warn(Object message, Throwable t) |
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{ |
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if (WARN >= getLevel()) |
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{ |
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log(STR_WARN_MSG, message, t); |
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} |
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} |
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public void safeWarn(String message,Object obj) |
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{ |
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safeWarn(message,obj,null); |
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} |
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public void safeWarn(String message,Object obj,Throwable t) |
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{ |
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if(WARN >= getLevel()) |
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{ |
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String toString = null; |
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if(obj != null) |
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{ |
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try |
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{ |
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toString = obj.toString(); |
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} |
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catch(Throwable throwable) |
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{ |
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toString = "BAD toString() impl for "+obj.getClass().getName(); |
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} |
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} |
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log(STR_WARN_MSG,message + " : " + toString,t); |
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} |
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} |
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public void error(Object pObject) |
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{ |
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error(pObject, null); |
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} |
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public void error(Object message, Throwable t) |
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{ |
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if (ERROR >= getLevel()) |
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{ |
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log(STR_ERROR_MSG, message, t); |
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} |
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} |
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public void safeError(String message,Object obj) |
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{ |
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safeError(message,obj,null); |
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} |
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public void safeError(String message,Object obj,Throwable t) |
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{ |
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if(ERROR >= getLevel()) |
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{ |
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String toString = null; |
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if(obj != null) |
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{ |
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try |
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{ |
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toString = obj.toString(); |
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} |
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catch(Throwable throwable) |
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{ |
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toString = "BAD toString() impl for "+obj.getClass().getName(); |
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} |
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} |
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log(STR_ERROR_MSG,message + " : " + toString,t); |
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} |
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} |
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public void fatal(Object pObject) |
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{ |
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fatal(pObject, null); |
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} |
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public void fatal(Object message, Throwable t) |
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{ |
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if (FATAL >= getLevel()) |
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{ |
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log(STR_FATAL_MSG, message, t); |
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} |
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} |
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public void safeFatal(String message,Object obj) |
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{ |
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safeFatal(message,obj,null); |
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} |
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public void safeFatal(String message,Object obj,Throwable t) |
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{ |
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if(FATAL >= getLevel()) |
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{ |
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String toString = null; |
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if(obj != null) |
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{ |
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try |
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{ |
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toString = obj.toString(); |
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} |
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catch(Throwable throwable) |
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{ |
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toString = "BAD toString() impl for "+obj.getClass().getName(); |
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} |
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} |
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log(STR_FATAL_MSG,message + " : " + toString,t); |
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} |
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} |
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public boolean isDebugEnabled() |
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{ |
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return isEnabledFor(DEBUG); |
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} |
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public boolean isEnabledFor(int priority) |
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{ |
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return priority >= getLevel(); |
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} |
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protected void log(String aLevel, Object obj, Throwable t) |
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{ |
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System.out.print(BRAKE_OPEN + name + BRAKE_CLOSE + aLevel); |
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if (obj != null && obj instanceof Throwable) |
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{ |
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try |
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{ |
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System.out.println(((Throwable) obj).getMessage()); |
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((Throwable) obj).printStackTrace(); |
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} |
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catch (Throwable ignored) |
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{ |
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} |
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} |
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else |
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{ |
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System.out.println(obj); |
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} |
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if (t != null) |
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{ |
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try |
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System.out.println(t.getMessage()); |
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t.printStackTrace(); |
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} |
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catch (Throwable ignored) |
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{ |
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} |
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} |
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} |
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public void configure(Configuration config) throws ConfigurationException |
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{ |
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LoggingConfiguration lc = (LoggingConfiguration) config; |
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String levelName = lc.getLogLevel(name); |
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setLevel(levelName); |
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} |
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public void setLevel(String levelName) |
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{ |
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if (levelName.equalsIgnoreCase(STR_DEBUG)) |
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{ |
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level = DEBUG; |
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} |
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else if (levelName.equalsIgnoreCase(STR_INFO)) |
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{ |
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level = INFO; |
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} |
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else if (levelName.equalsIgnoreCase(STR_WARN)) |
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{ |
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level = WARN; |
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} |
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else if (levelName.equalsIgnoreCase(STR_ERROR)) |
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{ |
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level = ERROR; |
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} |
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else if (levelName.equalsIgnoreCase(STR_FATAL)) |
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{ |
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level = FATAL; |
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} |
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else |
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{ |
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level = WARN; |
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} |
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} |
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} |