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[#5562] Add org.jooq.Log, an API that can be implemented by loggers, such as JooqLogger

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This commit is contained in:
lukaseder 2016-09-22 16:30:35 +02:00
parent 3b01cafd0a
commit ef542c9b3f
1 changed files with 63 additions and 21 deletions
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84
jOOQ/src/main/java/org/jooq/tools/JooqLogger.java
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@ -40,6 +40,8 @@
*/
package org.jooq.tools;
import org.jooq.Log;
/**
* The jOOQ logger abstraction.
* <p>
@ -56,42 +58,42 @@ package org.jooq.tools;
*
* @author Lukas Eder
*/
public final class JooqLogger {
public final class JooqLogger implements Log {
/**
* The global logger threshold.
*/
private static volatile Level globalThreshold = Level.TRACE;
private static volatile Log.Level globalThreshold = Log.Level.TRACE;
/**
* The SLF4j Logger instance, if available.
*/
private org.slf4j.Logger slf4j;
private org.slf4j.Logger slf4j;
/**
* The log4j Logger instance, if available.
*/
private org.apache.log4j.Logger log4j;
private org.apache.log4j.Logger log4j;
/**
* The JDK Logger instance, if available.
*/
private java.util.logging.Logger util;
private java.util.logging.Logger util;
/**
* Whether calls to {@link #trace(Object)} are possible.
*/
private boolean supportsTrace = true;
private boolean supportsTrace = true;
/**
* Whether calls to {@link #debug(Object)} are possible.
*/
private boolean supportsDebug = true;
private boolean supportsDebug = true;
/**
* Whether calls to {@link #info(Object)} are possible.
*/
private boolean supportsInfo = true;
private boolean supportsInfo = true;
/**
* Get a logger wrapper for a class.
@ -147,8 +149,9 @@ public final class JooqLogger {
/**
* Check if <code>TRACE</code> level logging is enabled.
*/
@Override
public boolean isTraceEnabled() {
if (!globalThreshold.supports(Level.TRACE))
if (!globalThreshold.supports(Log.Level.TRACE))
return false;
else if (!supportsTrace)
return false;
@ -165,6 +168,7 @@ public final class JooqLogger {
*
* @param message The log message
*/
@Override
public void trace(Object message) {
trace(message, (Object) null);
}
@ -175,8 +179,9 @@ public final class JooqLogger {
* @param message The log message
* @param details The message details (padded to a constant-width message)
*/
@Override
public void trace(Object message, Object details) {
if (!globalThreshold.supports(Level.TRACE))
if (!globalThreshold.supports(Log.Level.TRACE))
return;
else if (slf4j != null)
slf4j.trace(getMessage(message, details));
@ -193,6 +198,7 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void trace(Object message, Throwable throwable) {
trace(message, null, throwable);
}
@ -205,8 +211,9 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void trace(Object message, Object details, Throwable throwable) {
if (!globalThreshold.supports(Level.TRACE))
if (!globalThreshold.supports(Log.Level.TRACE))
return;
else if (slf4j != null)
slf4j.trace(getMessage(message, details), throwable);
@ -219,8 +226,9 @@ public final class JooqLogger {
/**
* Check if <code>DEBUG</code> level logging is enabled.
*/
@Override
public boolean isDebugEnabled() {
if (!globalThreshold.supports(Level.DEBUG))
if (!globalThreshold.supports(Log.Level.DEBUG))
return false;
else if (!supportsDebug)
return false;
@ -237,6 +245,7 @@ public final class JooqLogger {
*
* @param message The log message
*/
@Override
public void debug(Object message) {
debug(message, (Object) null);
}
@ -247,8 +256,9 @@ public final class JooqLogger {
* @param message The log message
* @param details The message details (padded to a constant-width message)
*/
@Override
public void debug(Object message, Object details) {
if (!globalThreshold.supports(Level.DEBUG))
if (!globalThreshold.supports(Log.Level.DEBUG))
return;
else if (slf4j != null)
slf4j.debug(getMessage(message, details));
@ -265,6 +275,7 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void debug(Object message, Throwable throwable) {
debug(message, null, throwable);
}
@ -277,8 +288,9 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void debug(Object message, Object details, Throwable throwable) {
if (!globalThreshold.supports(Level.DEBUG))
if (!globalThreshold.supports(Log.Level.DEBUG))
return;
else if (slf4j != null)
slf4j.debug(getMessage(message, details), throwable);
@ -291,8 +303,9 @@ public final class JooqLogger {
/**
* Check if <code>INFO</code> level logging is enabled.
*/
@Override
public boolean isInfoEnabled() {
if (!globalThreshold.supports(Level.INFO))
if (!globalThreshold.supports(Log.Level.INFO))
return false;
if (!supportsInfo)
return false;
@ -309,6 +322,7 @@ public final class JooqLogger {
*
* @param message The log message
*/
@Override
public void info(Object message) {
info(message, (Object) null);
}
@ -319,8 +333,9 @@ public final class JooqLogger {
* @param message The log message
* @param details The message details (padded to a constant-width message)
*/
@Override
public void info(Object message, Object details) {
if (!globalThreshold.supports(Level.INFO))
if (!globalThreshold.supports(Log.Level.INFO))
return;
else if (slf4j != null)
slf4j.info(getMessage(message, details));
@ -337,6 +352,7 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void info(Object message, Throwable throwable) {
info(message, null, throwable);
}
@ -349,8 +365,9 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void info(Object message, Object details, Throwable throwable) {
if (!globalThreshold.supports(Level.INFO))
if (!globalThreshold.supports(Log.Level.INFO))
return;
else if (slf4j != null)
slf4j.info(getMessage(message, details), throwable);
@ -365,6 +382,7 @@ public final class JooqLogger {
*
* @param message The log message
*/
@Override
public void warn(Object message) {
warn(message, (Object) null);
}
@ -375,8 +393,9 @@ public final class JooqLogger {
* @param message The log message
* @param details The message details (padded to a constant-width message)
*/
@Override
public void warn(Object message, Object details) {
if (!globalThreshold.supports(Level.WARN))
if (!globalThreshold.supports(Log.Level.WARN))
return;
else if (slf4j != null)
slf4j.warn(getMessage(message, details));
@ -393,6 +412,7 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void warn(Object message, Throwable throwable) {
warn(message, null, throwable);
}
@ -405,8 +425,9 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void warn(Object message, Object details, Throwable throwable) {
if (!globalThreshold.supports(Level.WARN))
if (!globalThreshold.supports(Log.Level.WARN))
return;
else if (slf4j != null)
slf4j.warn(getMessage(message, details), throwable);
@ -421,6 +442,7 @@ public final class JooqLogger {
*
* @param message The log message
*/
@Override
public void error(Object message) {
error(message, (Object) null);
}
@ -431,8 +453,9 @@ public final class JooqLogger {
* @param message The log message
* @param details The message details (padded to a constant-width message)
*/
@Override
public void error(Object message, Object details) {
if (!globalThreshold.supports(Level.ERROR))
if (!globalThreshold.supports(Log.Level.ERROR))
return;
else if (slf4j != null)
slf4j.error(getMessage(message, details));
@ -449,6 +472,7 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void error(Object message, Throwable throwable) {
error(message, null, throwable);
}
@ -461,8 +485,9 @@ public final class JooqLogger {
* @param throwable An exception whose stacktrace is logged along with the
* message
*/
@Override
public void error(Object message, Object details, Throwable throwable) {
if (!globalThreshold.supports(Level.ERROR))
if (!globalThreshold.supports(Log.Level.ERROR))
return;
else if (slf4j != null)
slf4j.error(getMessage(message, details), throwable);
@ -492,12 +517,29 @@ public final class JooqLogger {
* Set a global level threshold to all JooqLoggers.
*/
public static void globalThreshold(Level level) {
switch (level) {
case TRACE: globalThreshold(Log.Level.TRACE); break;
case DEBUG: globalThreshold(Log.Level.DEBUG); break;
case INFO: globalThreshold(Log.Level.INFO); break;
case WARN: globalThreshold(Log.Level.WARN); break;
case ERROR: globalThreshold(Log.Level.ERROR); break;
case FATAL: globalThreshold(Log.Level.FATAL); break;
}
}
/**
* Set a global level threshold to all JooqLoggers.
*/
public static void globalThreshold(Log.Level level) {
globalThreshold = level;
}
/**
* The log level.
*
* @deprecated - Use {@link org.jooq.Log.Level} instead
*/
@Deprecated
public static enum Level {
TRACE,