Siphalor/tweed5-commons-logging
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Better error messages

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This commit is contained in:
Gary Gregory
2023-11-20 08:56:47 -05:00
parent 2039eeba6f
commit 7e340b5d73
1 changed files with 12 additions and 14 deletions
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26
src/main/java/org/apache/commons/logging/LogFactory.java
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@@ -441,11 +441,11 @@ public abstract class LogFactory {
// if the user's trying to set up a custom implementation, give a clue
if (isDiagnosticsEnabled()) {
// use internal logging to issue the warning
logDiagnostic("[ERROR] LogFactory: Load of custom hashtable failed");
logDiagnostic("[ERROR] LogFactory: Load of custom Hashtable failed");
} else {
// we *really* want this output, even if diagnostics weren't
// explicitly enabled by the user.
System.err.println("[ERROR] LogFactory: Load of custom hashtable failed");
System.err.println("[ERROR] LogFactory: Load of custom Hashtable failed");
}
}
}
@@ -1100,15 +1100,13 @@ public abstract class LogFactory {
logDiagnostic("[CUSTOM LOG FACTORY] was loaded by the boot classloader");
} else {
logHierarchy("[CUSTOM LOG FACTORY] ", logFactoryClassLoader);
final Class factoryFromCustomLoader
= Class.forName("org.apache.commons.logging.LogFactory", false, logFactoryClassLoader);
final Class factoryFromCustomLoader = Class.forName("org.apache.commons.logging.LogFactory", false, logFactoryClassLoader);
implementsLogFactory = factoryFromCustomLoader.isAssignableFrom(logFactoryClass);
if (implementsLogFactory) {
logDiagnostic("[CUSTOM LOG FACTORY] " + logFactoryClass.getName() +
" implements LogFactory but was loaded by an incompatible classloader.");
logDiagnostic(
"[CUSTOM LOG FACTORY] " + logFactoryClass.getName() + " implements LogFactory but was loaded by an incompatible classloader.");
} else {
logDiagnostic("[CUSTOM LOG FACTORY] " + logFactoryClass.getName() +
" does not implement LogFactory.");
logDiagnostic("[CUSTOM LOG FACTORY] " + logFactoryClass.getName() + " does not implement LogFactory.");
}
}
} catch (final SecurityException e) {
@@ -1117,8 +1115,8 @@ public abstract class LogFactory {
// This will make it very hard to diagnose issues with JCL.
// Consider running less securely whilst debugging this issue.
//
logDiagnostic("[CUSTOM LOG FACTORY] SecurityException thrown whilst trying to determine whether " +
"the compatibility was caused by a classloader conflict: " + e.getMessage());
logDiagnostic("[CUSTOM LOG FACTORY] SecurityException caught trying to determine whether "
+ "the compatibility was caused by a class loader conflict: " + e.getMessage());
} catch (final LinkageError e) {
//
// This should be an unusual circumstance.
@@ -1126,8 +1124,8 @@ public abstract class LogFactory {
// Another possibility may be an exception thrown by an initializer.
// Time for a clean rebuild?
//
logDiagnostic("[CUSTOM LOG FACTORY] LinkageError thrown whilst trying to determine whether " +
"the compatibility was caused by a classloader conflict: " + e.getMessage());
logDiagnostic("[CUSTOM LOG FACTORY] LinkageError caught trying to determine whether "
+ "the compatibility was caused by a class loader conflict: " + e.getMessage());
} catch (final ClassNotFoundException e) {
//
// LogFactory cannot be loaded by the classloader which loaded the custom factory implementation.
@@ -1136,8 +1134,8 @@ public abstract class LogFactory {
// Running with diagnostics on should give information about the classloaders used
// to load the custom factory.
//
logDiagnostic("[CUSTOM LOG FACTORY] LogFactory class cannot be loaded by classloader which loaded " +
"the custom LogFactory implementation. Is the custom factory in the right classloader?");
logDiagnostic("[CUSTOM LOG FACTORY] LogFactory class cannot be loaded by the class loader which loaded "
+ "the custom LogFactory implementation. Is the custom factory in the right class loader?");
}
}
return implementsLogFactory;