LogWriter (The Adobe Experience Manager SDK 2022.11.9850.20221116T162329Z-220900)

All Known Implementing Classes:

Slf4jLogWriter, WriterLogWriter
```
public interface LogWriter
```
A LogWriter provides methods for persisting log messages by some implementation specific means. Implementations must be thread safe. That is, implementations must cope with any thread concurrently calling any method of this interface at any time.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`enter(java.lang.String methodName, java.lang.Object[] args)`	Called right before a method of a SPI entity is called.
`void`	`error(java.lang.String methodName, java.lang.Object[] args, java.lang.Exception e)`	Called right after a method of a SPI entity has been called and an exception was thrown.
`void`	`leave(java.lang.String methodName, java.lang.Object[] args, java.lang.Object result)`	Called right after a method of a SPI entity has been called if no exception was thrown.
`long`	`systemTime()`	Implementation specific time stamp which is logged along with each log message.

- Method Detail
  - systemTime
```
long systemTime()
```
    Implementation specific time stamp which is logged along with each log message. The values returned by this method should be monotone with respect to the time they represent.
    
    Returns:
  - enter
```
void enter(java.lang.String methodName,
           java.lang.Object[] args)
```
    Called right before a method of a SPI entity is called.
    
    Parameters:
    
    methodName - name of the method which a about to be called
    
    args - arguments passed to the methods which is about to be called.
  - leave
```
void leave(java.lang.String methodName,
           java.lang.Object[] args,
           java.lang.Object result)
```
    Called right after a method of a SPI entity has been called if no exception was thrown.
    
    Parameters:
    
    methodName - name of the method which has been called
    
    args - arguments passed to the method which has been called
    
    result - return value of the method which has been called
  - error
```
void error(java.lang.String methodName,
           java.lang.Object[] args,
           java.lang.Exception e)
```
    Called right after a method of a SPI entity has been called and an exception was thrown.
    
    Parameters:
    
    methodName - name of the method which has been called
    
    args - arguments passed to the method which has been called
    
    e - exception which was thrown by the method which has been called