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[#2085] java.lang.NoSuchMethodError:

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org.apache.log4j.Logger.isTraceEnabled()Z when logger dependency is
missing
This commit is contained in:
Lukas Eder 2013-01-06 16:11:13 +01:00
parent a1316d2ba2
commit 59c41a66d5
1 changed files with 64 additions and 5 deletions
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69
jOOQ/src/main/java/org/jooq/tools/JooqLogger.java
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@ -47,10 +47,36 @@ import java.util.logging.Level;
*/
public final class JooqLogger {
private org.slf4j.Logger slf4j;
private org.apache.log4j.Logger log4j;
/**
* The SLF4j Logger instance, if available
*/
private org.slf4j.Logger slf4j;
/**
* The log4j Logger instance, if available
*/
private org.apache.log4j.Logger log4j;
/**
* The JDK Logger instance, if available
*/
private java.util.logging.Logger util;
/**
* Whether calls to {@link #trace(Object)} are possible
*/
private boolean supportsTrace = true;
/**
* Whether calls to {@link #debug(Object)} are possible
*/
private boolean supportsDebug = true;
/**
* Whether calls to {@link #info(Object)} are possible
*/
private boolean supportsInfo = true;
public static JooqLogger getLogger(Class<?> clazz) {
JooqLogger result = new JooqLogger();
@ -71,11 +97,39 @@ public final class JooqLogger {
}
}
// [#2085] Check if any of the INFO, DEBUG, TRACE levels might be
// unavailable, e.g. because client code isn't using the latest version
// of log4j or any other logger
try {
result.isInfoEnabled();
}
catch (Throwable e) {
result.supportsInfo = false;
}
try {
result.isDebugEnabled();
}
catch (Throwable e) {
result.supportsDebug = false;
}
try {
result.isTraceEnabled();
}
catch (Throwable e) {
result.supportsTrace = false;
}
return result;
}
public boolean isTraceEnabled() {
if (slf4j != null) {
if (!supportsTrace) {
return false;
}
else if (slf4j != null) {
return slf4j.isTraceEnabled();
}
else if (log4j != null) {
@ -120,7 +174,9 @@ public final class JooqLogger {
public boolean isDebugEnabled() {
if (slf4j != null) {
if (!supportsDebug) {
return false;
} else if (slf4j != null) {
return slf4j.isDebugEnabled();
}
else if (log4j != null) {
@ -165,7 +221,10 @@ public final class JooqLogger {
public boolean isInfoEnabled() {
if (slf4j != null) {
if (!supportsInfo) {
return false;
}
else if (slf4j != null) {
return slf4j.isInfoEnabled();
}
else if (log4j != null) {