Methods Summary |
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public void | addAppenderEvent(org.apache.log4j.Category logger, org.apache.log4j.Appender appender)
log.debug("addAppenderEvent called: logger="+logger.getName()+
", appender="+appender.getName());
Notification n = new Notification(ADD_APPENDER+logger.getName(), this, 0);
n.setUserData(appender);
log.debug("sending notification.");
nbs.sendNotification(n);
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public javax.management.ObjectName | addLoggerMBean(java.lang.String name)
Logger cat = LogManager.exists(name);
if(cat != null) {
return addLoggerMBean(cat);
} else {
return null;
}
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javax.management.ObjectName | addLoggerMBean(org.apache.log4j.Logger logger)
String name = logger.getName();
ObjectName objectName = null;
try {
LoggerDynamicMBean loggerMBean = new LoggerDynamicMBean(logger);
objectName = new ObjectName("log4j", "logger", name);
if (!server.isRegistered(objectName)) {
server.registerMBean(loggerMBean, objectName);
NotificationFilterSupport nfs = new NotificationFilterSupport();
nfs.enableType(ADD_APPENDER + logger.getName());
log.debug("---Adding logger [" + name + "] as listener.");
nbs.addNotificationListener(loggerMBean, nfs, null);
vAttributes.add(new MBeanAttributeInfo("logger=" + name, "javax.management.ObjectName",
"The " + name + " logger.", true, true, // this makes the object
// clickable
false));
}
} catch(Exception e) {
log.error("Could not add loggerMBean for ["+name+"].", e);
}
return objectName;
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public void | addNotificationListener(javax.management.NotificationListener listener, javax.management.NotificationFilter filter, java.lang.Object handback)
nbs.addNotificationListener(listener, filter, handback);
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private void | buildDynamicMBeanInfo()
Constructor[] constructors = this.getClass().getConstructors();
dConstructors[0] = new MBeanConstructorInfo(
"HierarchyDynamicMBean(): Constructs a HierarchyDynamicMBean instance",
constructors[0]);
vAttributes.add(new MBeanAttributeInfo(THRESHOLD,
"java.lang.String",
"The \"threshold\" state of the hiearchy.",
true,
true,
false));
MBeanParameterInfo[] params = new MBeanParameterInfo[1];
params[0] = new MBeanParameterInfo("name", "java.lang.String",
"Create a logger MBean" );
dOperations[0] = new MBeanOperationInfo("addLoggerMBean",
"addLoggerMBean(): add a loggerMBean",
params ,
"javax.management.ObjectName",
MBeanOperationInfo.ACTION);
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public java.lang.Object | getAttribute(java.lang.String attributeName)
// Check attributeName is not null to avoid NullPointerException later on
if (attributeName == null) {
throw new RuntimeOperationsException(new IllegalArgumentException(
"Attribute name cannot be null"),
"Cannot invoke a getter of " + dClassName + " with null attribute name");
}
log.debug("Called getAttribute with ["+attributeName+"].");
// Check for a recognized attributeName and call the corresponding getter
if (attributeName.equals(THRESHOLD)) {
return hierarchy.getThreshold();
} else if(attributeName.startsWith("logger")) {
int k = attributeName.indexOf("%3D");
String val = attributeName;
if(k > 0) {
val = attributeName.substring(0, k)+'="+ attributeName.substring(k+3);
}
try {
return new ObjectName("log4j:"+val);
} catch(Exception e) {
log.error("Could not create ObjectName" + val);
}
}
// If attributeName has not been recognized throw an AttributeNotFoundException
throw(new AttributeNotFoundException("Cannot find " + attributeName +
" attribute in " + dClassName));
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protected org.apache.log4j.Logger | getLogger()
return log;
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public javax.management.MBeanInfo | getMBeanInfo()
//cat.debug("getMBeanInfo called.");
MBeanAttributeInfo[] attribs = new MBeanAttributeInfo[vAttributes.size()];
vAttributes.toArray(attribs);
return new MBeanInfo(dClassName,
dDescription,
attribs,
dConstructors,
dOperations,
new MBeanNotificationInfo[0]);
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public javax.management.MBeanNotificationInfo[] | getNotificationInfo()
return nbs.getNotificationInfo();
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public java.lang.Object | invoke(java.lang.String operationName, java.lang.Object[] params, java.lang.String[] signature)
if (operationName == null) {
throw new RuntimeOperationsException(
new IllegalArgumentException("Operation name cannot be null"),
"Cannot invoke a null operation in " + dClassName);
}
// Check for a recognized operation name and call the corresponding operation
if(operationName.equals("addLoggerMBean")) {
return addLoggerMBean((String)params[0]);
} else {
throw new ReflectionException(
new NoSuchMethodException(operationName),
"Cannot find the operation " + operationName + " in " + dClassName);
}
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public void | postRegister(java.lang.Boolean registrationDone)
log.debug("postRegister is called.");
hierarchy.addHierarchyEventListener(this);
Logger root = hierarchy.getRootLogger();
addLoggerMBean(root);
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public void | removeAppenderEvent(org.apache.log4j.Category cat, org.apache.log4j.Appender appender)
log.debug("removeAppenderCalled: logger="+cat.getName()+
", appender="+appender.getName());
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public void | removeNotificationListener(javax.management.NotificationListener listener)
nbs.removeNotificationListener(listener);
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public void | setAttribute(javax.management.Attribute attribute)
// Check attribute is not null to avoid NullPointerException later on
if (attribute == null) {
throw new RuntimeOperationsException(
new IllegalArgumentException("Attribute cannot be null"),
"Cannot invoke a setter of "+dClassName+" with null attribute");
}
String name = attribute.getName();
Object value = attribute.getValue();
if (name == null) {
throw new RuntimeOperationsException(
new IllegalArgumentException("Attribute name cannot be null"),
"Cannot invoke the setter of "+dClassName+
" with null attribute name");
}
if(name.equals(THRESHOLD)) {
Level l = OptionConverter.toLevel((String) value,
hierarchy.getThreshold());
hierarchy.setThreshold(l);
}
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