Package org.apache.logging.log4j.core.impl

Class ThrowableProxyRenderer

java.lang.Object

org.apache.logging.log4j.core.impl.ThrowableProxyRenderer

class ThrowableProxyRenderer
extends java.lang.Object

ThrowableProxyRenderer is an internal utility providing the code to render a ThrowableProxy to a StringBuilder.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.lang.String	CAUSED_BY_LABEL
private static java.lang.String	SUPPRESSED_LABEL
private static java.lang.String	TAB
private static java.lang.String	WRAPPED_BY_LABEL

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ThrowableProxyRenderer()

Method Summary

Modifier and Type	Method	Description
private static void	appendSuppressedCount(java.lang.StringBuilder sb, java.lang.String prefix, int count, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)
private static void	formatCause(java.lang.StringBuilder sb, java.lang.String prefix, ThrowableProxy cause, java.util.List<java.lang.String> ignorePackages, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)
(package private) static void	formatCauseStackTrace(ThrowableProxy src, java.lang.StringBuilder sb, java.util.List<java.lang.String> ignorePackages, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)	Formats the Throwable that is the cause of the
private static void	formatElements(java.lang.StringBuilder sb, java.lang.String prefix, int commonCount, java.lang.StackTraceElement[] causedTrace, ExtendedStackTraceElement[] extStackTrace, java.util.List<java.lang.String> ignorePackages, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)
private static void	formatEntry(ExtendedStackTraceElement extStackTraceElement, java.lang.StringBuilder sb, java.lang.String prefix, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)
(package private) static void	formatExtendedStackTraceTo(ThrowableProxy src, java.lang.StringBuilder sb, java.util.List<java.lang.String> ignorePackages, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)	Formats the stack trace including packaging information.
private static void	formatSuppressed(java.lang.StringBuilder sb, java.lang.String prefix, ThrowableProxy[] suppressedProxies, java.util.List<java.lang.String> ignorePackages, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)
private static void	formatThrowableProxy(java.lang.StringBuilder sb, java.lang.String prefix, java.lang.String causeLabel, ThrowableProxy throwableProxy, java.util.List<java.lang.String> ignorePackages, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)
(package private) static void	formatWrapper(java.lang.StringBuilder sb, ThrowableProxy cause, java.util.List<java.lang.String> ignorePackages, TextRenderer textRenderer, java.lang.String suffix, java.lang.String lineSeparator)
private static boolean	ignoreElement(java.lang.StackTraceElement element, java.util.List<java.lang.String> ignorePackages)
private static void	renderOn(ThrowableProxy src, java.lang.StringBuilder output, TextRenderer textRenderer)
private static void	renderSuffix(java.lang.String suffix, java.lang.StringBuilder sb, TextRenderer textRenderer)

Methods inherited from class java.lang.Object

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

Field Detail

TAB

private static final java.lang.String TAB

See Also:

Constant Field Values

CAUSED_BY_LABEL

private static final java.lang.String CAUSED_BY_LABEL

See Also:

Constant Field Values

SUPPRESSED_LABEL

private static final java.lang.String SUPPRESSED_LABEL

See Also:

Constant Field Values

WRAPPED_BY_LABEL

private static final java.lang.String WRAPPED_BY_LABEL

See Also:

Constant Field Values

Constructor Detail

ThrowableProxyRenderer

private ThrowableProxyRenderer()

Method Detail

formatWrapper

static void formatWrapper(java.lang.StringBuilder sb,
                          ThrowableProxy cause,
                          java.util.List<java.lang.String> ignorePackages,
                          TextRenderer textRenderer,
                          java.lang.String suffix,
                          java.lang.String lineSeparator)

formatCause

private static void formatCause(java.lang.StringBuilder sb,
                                java.lang.String prefix,
                                ThrowableProxy cause,
                                java.util.List<java.lang.String> ignorePackages,
                                TextRenderer textRenderer,
                                java.lang.String suffix,
                                java.lang.String lineSeparator)

formatThrowableProxy

private static void formatThrowableProxy(java.lang.StringBuilder sb,
                                         java.lang.String prefix,
                                         java.lang.String causeLabel,
                                         ThrowableProxy throwableProxy,
                                         java.util.List<java.lang.String> ignorePackages,
                                         TextRenderer textRenderer,
                                         java.lang.String suffix,
                                         java.lang.String lineSeparator)

formatSuppressed

private static void formatSuppressed(java.lang.StringBuilder sb,
                                     java.lang.String prefix,
                                     ThrowableProxy[] suppressedProxies,
                                     java.util.List<java.lang.String> ignorePackages,
                                     TextRenderer textRenderer,
                                     java.lang.String suffix,
                                     java.lang.String lineSeparator)

formatElements

private static void formatElements(java.lang.StringBuilder sb,
                                   java.lang.String prefix,
                                   int commonCount,
                                   java.lang.StackTraceElement[] causedTrace,
                                   ExtendedStackTraceElement[] extStackTrace,
                                   java.util.List<java.lang.String> ignorePackages,
                                   TextRenderer textRenderer,
                                   java.lang.String suffix,
                                   java.lang.String lineSeparator)

renderSuffix

private static void renderSuffix(java.lang.String suffix,
                                 java.lang.StringBuilder sb,
                                 TextRenderer textRenderer)

appendSuppressedCount

private static void appendSuppressedCount(java.lang.StringBuilder sb,
                                          java.lang.String prefix,
                                          int count,
                                          TextRenderer textRenderer,
                                          java.lang.String suffix,
                                          java.lang.String lineSeparator)

formatEntry

private static void formatEntry(ExtendedStackTraceElement extStackTraceElement,
                                java.lang.StringBuilder sb,
                                java.lang.String prefix,
                                TextRenderer textRenderer,
                                java.lang.String suffix,
                                java.lang.String lineSeparator)

ignoreElement

private static boolean ignoreElement(java.lang.StackTraceElement element,
                                     java.util.List<java.lang.String> ignorePackages)

formatExtendedStackTraceTo

static void formatExtendedStackTraceTo(ThrowableProxy src,
                                       java.lang.StringBuilder sb,
                                       java.util.List<java.lang.String> ignorePackages,
                                       TextRenderer textRenderer,
                                       java.lang.String suffix,
                                       java.lang.String lineSeparator)

Formats the stack trace including packaging information.

Parameters:

src - ThrowableProxy instance to format

sb - Destination.

ignorePackages - List of packages to be ignored in the trace.

textRenderer - The message renderer.

suffix - Append this to the end of each stack frame.

lineSeparator - The end-of-line separator.

formatCauseStackTrace

static void formatCauseStackTrace(ThrowableProxy src,
                                  java.lang.StringBuilder sb,
                                  java.util.List<java.lang.String> ignorePackages,
                                  TextRenderer textRenderer,
                                  java.lang.String suffix,
                                  java.lang.String lineSeparator)

Formats the Throwable that is the cause of the

src

Throwable.

Parameters:

src - Throwable whose cause to render

sb - Destination to render the formatted Throwable that caused this Throwable onto.

ignorePackages - The List of packages to be suppressed from the stack trace.

textRenderer - The text renderer.

suffix - Append this to the end of each stack frame.

lineSeparator - The end-of-line separator.

renderOn

private static void renderOn(ThrowableProxy src,
                             java.lang.StringBuilder output,
                             TextRenderer textRenderer)