PatternGroup (elf4j-engine 11.0.8 API)

java.lang.Object
- elf4j.engine.service.pattern.PatternGroup

All Implemented Interfaces:

LogPattern, PerformanceSensitive
```
public class PatternGroup
extends Object
implements LogPattern
```
Composite of individual patterns forming the entire layout pattern

Constructor Summary

Constructors
Constructor Description

PatternGroup()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static PatternGroup`	`from(@NonNull String pattern)`
`boolean`	`includeCallerDetail()`
`boolean`	`includeCallerThread()`
`void`	`render(LogEvent logEvent, StringBuilder target)`	Extracts the content of particular interest to this log pattern instance from the specified log event, and appends the result to the specified target aggregator of the final log message

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

- Constructor Detail
  - PatternGroup
```
public PatternGroup()
```
- Method Detail
  - from
```
@Nonnull
public static PatternGroup from(@NonNull
                                @NonNull String pattern)
```
    Parameters:
    
    pattern - entire layout pattern text from configuration
    
    Returns:
    
    composite pattern object for the entire final log message output layout
  - includeCallerDetail
```
public boolean includeCallerDetail()
```
    Specified by:
    
    includeCallerDetail in interface PerformanceSensitive
    
    Returns:
    
    true if log should include caller detail such as method, line number...
  - includeCallerThread
```
public boolean includeCallerThread()
```
    Specified by:
    
    includeCallerThread in interface PerformanceSensitive
    
    Returns:
    
    true if log should include call thread information such thread name and id
  - render
```
public void render(LogEvent logEvent,
                   StringBuilder target)
```
    Description copied from interface: LogPattern
    
    Extracts the content of particular interest to this log pattern instance from the specified log event, and appends the result to the specified target aggregator of the final log message
    
    Specified by:
    
    render in interface LogPattern
    
    Parameters:
    
    logEvent - entire log content data source to render
    
    target - logging text aggregator of the final log message