ch.qos.logback.classic.spi

Class CallerData

java.lang.Object

ch.qos.logback.classic.spi.CallerData

public class CallerData
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CALLER_DATA_NA
static java.lang.StackTraceElement[]	EMPTY_CALLER_DATA_ARRAY This value is returned in case no caller data could be extracted.
static int	LINE_NA When caller information is not available this constant is used for the line number.
private static java.lang.String	LOG4J_CATEGORY
static java.lang.String	NA When caller information is not available this constant is used for file name, method name, etc.
private static java.lang.String	SLF4J_BOUNDARY

Constructor Summary

Constructors

Constructor and Description
CallerData()

Method Summary

Modifier and Type	Method and Description
static java.lang.StackTraceElement[]	extract(java.lang.Throwable t, java.lang.String fqnOfInvokingClass, int maxDepth, java.util.List<java.lang.String> frameworkPackageList) Extract caller data information as an array based on a Throwable passed as parameter
(package private) static boolean	isInFrameworkSpace(java.lang.String currentClass, java.lang.String fqnOfInvokingClass, java.util.List<java.lang.String> frameworkPackageList)
private static boolean	isInFrameworkSpaceList(java.lang.String currentClass, java.util.List<java.lang.String> frameworkPackageList) Is currentClass present in the list of packages considered part of the logging framework?
static java.lang.StackTraceElement	naInstance() Returns a StackTraceElement where all string fields are set to 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 Detail

NA

public static final java.lang.String NA

When caller information is not available this constant is used for file name, method name, etc.

See Also:

Constant Field Values

LOG4J_CATEGORY

private static final java.lang.String LOG4J_CATEGORY

See Also:

Constant Field Values

SLF4J_BOUNDARY

private static final java.lang.String SLF4J_BOUNDARY

See Also:

Constant Field Values

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 java.lang.String CALLER_DATA_NA

EMPTY_CALLER_DATA_ARRAY

public static final java.lang.StackTraceElement[] EMPTY_CALLER_DATA_ARRAY

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

Constructor Detail

CallerData

public CallerData()

Method Detail

extract

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

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

isInFrameworkSpace

static boolean isInFrameworkSpace(java.lang.String currentClass,
                                  java.lang.String fqnOfInvokingClass,
                                  java.util.List<java.lang.String> frameworkPackageList)

isInFrameworkSpaceList

private static boolean isInFrameworkSpaceList(java.lang.String currentClass,
                                              java.util.List<java.lang.String> frameworkPackageList)

Is currentClass present in the list of packages considered part of the logging framework?

naInstance

public static java.lang.StackTraceElement naInstance()

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

Returns:

StackTraceElement with values set to NA constants.

Since:

1.0.10