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## org.apache.cocoon.monitoring.reconfiguration
Class Log4JReconfigurator

    java.lang.Object
      org.apache.cocoon.monitoring.reconfiguration.Log4JReconfigurator

    @ManagedResource(objectName="org.apache.cocoon:group=Reconfiguration,name=Log4JReconfigurator")
    public class Log4JReconfigurator

extends Object

This is a JMX MBean class that expose methods for log4j configuration.

Constructor Summary
`Log4JReconfigurator()`

Method Summary
`String[]` | `getLoggers()` Find all configured loggers and returns is as a array of `String`s
`boolean` | `loadNewConfigurationFile(String path)` Allows to change configuration of log4j on the fly.
`boolean` | `setLoggingLevel(String category, String newLogLevel)` Sets logging level for a particular package or a class.
`boolean` | `setLoggingTempoporalLevel(String category, String temporalLogLevel, String timeOut)` Sets new logging level for amount of time.
`void` | `setSettings(org.apache.cocoon.configuration.Settings s)` Inject the settings object.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### Log4JReconfigurator

    public Log4JReconfigurator()

Method Detail

### getLoggers

    @ManagedAttribute(description="Return a list of all configured loggers with their level.")
    public final String[] getLoggers()

  Find all configured loggers and returns is as a array of `String`s

  Returns:
    list of all configured loggers with their level.

### setLoggingLevel

    @ManagedOperation(description="Sets logging level for a particular package or a class. Returns true if operation was successful.")
    @ManagedOperationParameters(value={,})
    public final boolean setLoggingLevel(String category,
                                                                                                     String newLogLevel)

  Sets logging level for a particular package or a class.

  Parameters:
    `category` - name of the log category (usually a package or class name) whose log level should be changed.
    `newLogLevel` - new log level for that category. Available log levels are: `OFF`, `INFO`, `WARN`, `ERROR`, `FATAL`, `TRACE`, `DEBUG`, `ALL`
  Returns:
    `true` if operation was successful, `false` otherwise.

### setLoggingTempoporalLevel

    @ManagedOperation(description="Sets new logging level for amount of time. After timeout log level is set back to old value.")
    @ManagedOperationParameters(value={,,})
    public final boolean setLoggingTempoporalLevel(String category,
                                                                                                               String temporalLogLevel,
                                                                                                               String timeOut)

  Sets new logging level for amount of time. After timeout log level is set back to old value.

  Parameters:
    `category` - name of the log category (usually a package or class name) whose log level should be changed.
    `temporalLogLevel` - temporal log level for that category that should be set for specified amount of time.
    `timeOut` - amount of time that temporalLevel should be active. Value of timeOut should match regular expression: ^[0-9.]+[dhm]?$ where `d` means day, `h` hours and `m` minutes
  Returns:
    `true` if operation was successful, `false` otherwise.

### loadNewConfigurationFile

    @ManagedOperation(description="Allows to change configuration of log4j on the fly. This function support both XML and properties configuration files. Before reloading configuration it checks that the new config file contains at least one appender and all output files are accessible (for XML configs italso validate XML syntax using schema or DTD)")
    @ManagedOperationParameters(value=)
    public final boolean loadNewConfigurationFile(String path)
                                           throws Exception

  Allows to change configuration of log4j on the fly. This function support both XML and properties configuration files. Before reloading the configuration it checks that the new config file contains at least one appender and all output files are accessible (for XML configs it also validate XML syntax using schema or DTD)

  Parameters:
    `path` - absolute path to configuration file located on the server.
  Returns:
    `true` if operation was successful, `false` otherwise.
  Throws:
    `Exception` - if something unusual happens

### setSettings

    public final void setSettings(org.apache.cocoon.configuration.Settings s)

  Inject the settings object.

  Parameters:
    `s` - The settings bean.

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