Module ch.qos.logback.classic

Package ch.qos.logback.classic.spi

Class CallerData

java.lang.Object

ch.qos.logback.classic.spi.CallerData

public class CallerData
extends Object

This class computes caller data returning the result in the form of a StackTraceElement array.

Author:

Ceki Gülcü

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CALLER_DATA_NA
static final StackTraceElement[]	EMPTY_CALLER_DATA_ARRAY	This value is returned in case no caller data could be extracted.
static final int	LINE_NA	When caller information is not available this constant is used for the line number.

Constructor Summary

Constructors

Constructor	Description
CallerData()

Method Summary

Modifier and Type	Method	Description
static StackTraceElement[]	extract(Throwable t, String fqnOfInvokingClass, int maxDepth, List<String> frameworkPackageList)	Extract caller data information as an array based on a Throwable passed as parameter
static StackTraceElement	naInstance()	Returns a StackTraceElement where all string fields are set to CoreConstants.NA and line number is set to LINE_NA.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LINE_NA

public static final int LINE_NA

When caller information is not available this constant is used for the line number.

See Also:

• Constant Field Values

CALLER_DATA_NA

public static final String CALLER_DATA_NA

EMPTY_CALLER_DATA_ARRAY

public static final StackTraceElement[] EMPTY_CALLER_DATA_ARRAY

This value is returned in case no caller data could be extracted.

Constructor Details

CallerData

public CallerData()

Method Details

extract

public static StackTraceElement[] extract(Throwable t,
 String fqnOfInvokingClass,
 int maxDepth,
 List<String> frameworkPackageList)

Extract caller data information as an array based on a Throwable passed as parameter

naInstance

public static StackTraceElement naInstance()

Returns a StackTraceElement where all string fields are set to CoreConstants.NA and line number is set to LINE_NA.

Returns:

StackTraceElement with values set to NA constants.

Since:

1.0.10