PrintStreamLogger (Apache Maven Invoker 2.2 API)

java.lang.Object
- org.apache.maven.shared.invoker.PrintStreamLogger

All Implemented Interfaces:

InvokerLogger

Direct Known Subclasses:

SystemOutLogger
```
public class PrintStreamLogger
extends Object
implements InvokerLogger
```
Offers a logger that writes to a print stream like System.out.

Since:

2.0.9

Version:

$Id: PrintStreamLogger.java 1635406 2014-10-30 06:51:13Z hboutemy $

Field Summary
- Fields inherited from interface org.apache.maven.shared.invoker.InvokerLogger
  DEBUG, ERROR, FATAL, INFO, WARN

Constructor Summary

Constructors
Constructor and Description
`PrintStreamLogger()` Creates a new logger that writes to `System.out` and has a threshold of `InvokerLogger.INFO`.
`PrintStreamLogger(PrintStream out, int threshold)` Creates a new logger that writes to the specified print stream.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`debug(String message)` Logs the specified debug message.
`void`	`debug(String message, Throwable throwable)` Logs the specified debug message and the accompanying exception.
`void`	`error(String message)` Logs the specified error message.
`void`	`error(String message, Throwable throwable)` Logs the specified error message and the accompanying exception.
`void`	`fatalError(String message)` Logs the specified fatal error message.
`void`	`fatalError(String message, Throwable throwable)` Logs the specified fatal error message and the accompanying exception.
`int`	`getThreshold()` Gets the logger's threshold.
`void`	`info(String message)` Logs the specified info message.
`void`	`info(String message, Throwable throwable)` Logs the specified info message and the accompanying exception.
`boolean`	`isDebugEnabled()` Tests whether debug output is enabled for this logger.
`boolean`	`isErrorEnabled()` Tests whether error output is enabled for this logger.
`boolean`	`isFatalErrorEnabled()` Tests whether fatal error output is enabled for this logger.
`boolean`	`isInfoEnabled()` Tests whether info output is enabled for this logger.
`boolean`	`isWarnEnabled()` Tests whether warn output is enabled for this logger.
`void`	`setThreshold(int threshold)` Sets the logger's threshold.
`void`	`warn(String message)` Logs the specified warning message.
`void`	`warn(String message, Throwable throwable)` Logs the specified warning message and the accompanying exception.

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

- Constructor Detail
  - PrintStreamLogger
```
public PrintStreamLogger()
```
    Creates a new logger that writes to System.out and has a threshold of InvokerLogger.INFO.
  - PrintStreamLogger
```
public PrintStreamLogger(PrintStream out,
                 int threshold)
```
    Creates a new logger that writes to the specified print stream.
    
    Parameters:
    out - The print stream to write to, must not be null.
    threshold - The threshold for the logger.
- Method Detail
  - debug
```
public void debug(String message)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified debug message.
    
    Specified by:
    
    debug in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
  - debug
```
public void debug(String message,
         Throwable throwable)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified debug message and the accompanying exception.
    
    Specified by:
    
    debug in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
    throwable - The exception to log, may be null.
  - info
```
public void info(String message)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified info message.
    
    Specified by:
    
    info in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
  - info
```
public void info(String message,
        Throwable throwable)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified info message and the accompanying exception.
    
    Specified by:
    
    info in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
    throwable - The exception to log, may be null.
  - warn
```
public void warn(String message)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified warning message.
    
    Specified by:
    
    warn in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
  - warn
```
public void warn(String message,
        Throwable throwable)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified warning message and the accompanying exception.
    
    Specified by:
    
    warn in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
    throwable - The exception to log, may be null.
  - error
```
public void error(String message)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified error message.
    
    Specified by:
    
    error in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
  - error
```
public void error(String message,
         Throwable throwable)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified error message and the accompanying exception.
    
    Specified by:
    
    error in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
    throwable - The exception to log, may be null.
  - fatalError
```
public void fatalError(String message)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified fatal error message.
    
    Specified by:
    
    fatalError in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
  - fatalError
```
public void fatalError(String message,
              Throwable throwable)
```
    Description copied from interface: InvokerLogger
    
    Logs the specified fatal error message and the accompanying exception.
    
    Specified by:
    
    fatalError in interface InvokerLogger
    
    Parameters:
    message - The message to log, may be null.
    throwable - The exception to log, may be null.
  - isDebugEnabled
```
public boolean isDebugEnabled()
```
    Description copied from interface: InvokerLogger
    
    Tests whether debug output is enabled for this logger.
    
    Specified by:
    
    isDebugEnabled in interface InvokerLogger
    
    Returns:
    true if messages with priority "debug" or above are logged, false otherwise.
  - isErrorEnabled
```
public boolean isErrorEnabled()
```
    Description copied from interface: InvokerLogger
    
    Tests whether error output is enabled for this logger.
    
    Specified by:
    
    isErrorEnabled in interface InvokerLogger
    
    Returns:
    true if messages with priority "error" or above are logged, false otherwise.
  - isFatalErrorEnabled
```
public boolean isFatalErrorEnabled()
```
    Description copied from interface: InvokerLogger
    
    Tests whether fatal error output is enabled for this logger.
    
    Specified by:
    
    isFatalErrorEnabled in interface InvokerLogger
    
    Returns:
    true if messages with priority "fatal" or above are logged, false otherwise.
  - isInfoEnabled
```
public boolean isInfoEnabled()
```
    Description copied from interface: InvokerLogger
    
    Tests whether info output is enabled for this logger.
    
    Specified by:
    
    isInfoEnabled in interface InvokerLogger
    
    Returns:
    true if messages with priority "info" or above are logged, false otherwise.
  - isWarnEnabled
```
public boolean isWarnEnabled()
```
    Description copied from interface: InvokerLogger
    
    Tests whether warn output is enabled for this logger.
    
    Specified by:
    
    isWarnEnabled in interface InvokerLogger
    
    Returns:
    true if messages with priority "warn" or above are logged, false otherwise.
  - getThreshold
```
public int getThreshold()
```
    Description copied from interface: InvokerLogger
    
    Gets the logger's threshold.
    
    Specified by:
    
    getThreshold in interface InvokerLogger
    
    Returns:
    The logger's threshold, one of InvokerLogger.DEBUG, InvokerLogger.INFO, InvokerLogger.WARN, InvokerLogger.ERROR and InvokerLogger.FATAL.
  - setThreshold
```
public void setThreshold(int threshold)
```
    Description copied from interface: InvokerLogger
    
    Sets the logger's threshold.
    
    Specified by:
    
    setThreshold in interface InvokerLogger
    
    Parameters:
    threshold - The logger's threshold, must be one of InvokerLogger.DEBUG, InvokerLogger.INFO, InvokerLogger.WARN, InvokerLogger.ERROR and InvokerLogger.FATAL.

Class PrintStreamLogger

Field Summary

Fields inherited from interface org.apache.maven.shared.invoker.InvokerLogger

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

PrintStreamLogger

PrintStreamLogger

Method Detail

debug

debug

info

info

warn

warn

error

error

fatalError

fatalError

isDebugEnabled

isErrorEnabled

isFatalErrorEnabled

isInfoEnabled

isWarnEnabled

getThreshold

setThreshold