Package org.apache.commons.logging.impl
Class Log4jApiLogFactory
java.lang.Object
org.apache.commons.logging.LogFactory
org.apache.commons.logging.impl.Log4jApiLogFactory
Logger factory hardcoded to send everything to Log4j API.
Based on the `log4j-jcl` artifact from Apache Logging Services.
- Since:
- 1.3.0
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Field Summary
Fields inherited from class org.apache.commons.logging.LogFactory
DIAGNOSTICS_DEST_PROPERTY, factories, FACTORY_DEFAULT, FACTORY_PROPERTIES, FACTORY_PROPERTY, HASHTABLE_IMPLEMENTATION_PROPERTY, nullClassLoaderFactory, PRIORITY_KEY, SERVICE_ID, TCCL_KEY
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptiongetAttribute
(String name) Gets the configuration attribute with the specified name (if any), ornull
if there is no such attribute.String[]
Gets an array containing the names of all currently defined configuration attributes.getInstance
(Class<?> clazz) Gets a Log for the given class.getInstance
(String name) Gets a (possibly new)Log
instance, using the factory's current set of configuration attributes.void
release()
This method is supposed to clear all loggers.void
removeAttribute
(String name) Removes any configuration attribute associated with the specified name.void
setAttribute
(String name, Object value) Sets the configuration attribute with the specified name.Methods inherited from class org.apache.commons.logging.LogFactory
createFactory, directGetContextClassLoader, getClassLoader, getContextClassLoader, getFactory, getLog, getLog, handleThrowable, isDiagnosticsEnabled, logRawDiagnostic, newFactory, newFactory, objectId, release, releaseAll
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Constructor Details
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Log4jApiLogFactory
public Log4jApiLogFactory()Constructs a new instance.
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Method Details
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getAttribute
Description copied from class:LogFactory
Gets the configuration attribute with the specified name (if any), ornull
if there is no such attribute.- Specified by:
getAttribute
in classLogFactory
- Parameters:
name
- Name of the attribute to return- Returns:
- the configuration attribute with the specified name.
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getAttributeNames
Description copied from class:LogFactory
Gets an array containing the names of all currently defined configuration attributes. If there are no such attributes, a zero length array is returned.- Specified by:
getAttributeNames
in classLogFactory
- Returns:
- an array containing the names of all currently defined configuration attributes
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getInstance
Description copied from class:LogFactory
Gets a Log for the given class.- Specified by:
getInstance
in classLogFactory
- Parameters:
clazz
- Class for which a suitable Log name will be derived- Returns:
- a name from the specified class.
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getInstance
Description copied from class:LogFactory
Gets a (possibly new)Log
instance, using the factory's current set of configuration attributes.NOTE - Depending upon the implementation of the
LogFactory
you are using, theLog
instance you are returned may or may not be local to the current application, and may or may not be returned again on a subsequent call with the same name argument.- Specified by:
getInstance
in classLogFactory
- Parameters:
name
- Logical name of theLog
instance to be returned (the meaning of this name is only known to the underlying logging implementation that is being wrapped)- Returns:
- a
Log
instance.
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release
This method is supposed to clear all loggers. In this implementation it will clear all the logger wrappers but the loggers managed by the underlying logger context will not be.- Specified by:
release
in classLogFactory
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removeAttribute
Description copied from class:LogFactory
Removes any configuration attribute associated with the specified name. If there is no such attribute, no action is taken.- Specified by:
removeAttribute
in classLogFactory
- Parameters:
name
- Name of the attribute to remove
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setAttribute
Description copied from class:LogFactory
Sets the configuration attribute with the specified name. Calling this with anull
value is equivalent to callingremoveAttribute(name)
.- Specified by:
setAttribute
in classLogFactory
- Parameters:
name
- Name of the attribute to setvalue
- Value of the attribute to set, ornull
to remove any setting for this attribute
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