org.apache.logging.log4j.core.parser

Class JsonLogEventParser

java.lang.Object

org.apache.logging.log4j.core.parser.JsonLogEventParser

All Implemented Interfaces:

LogEventParser, TextLogEventParser

public class JsonLogEventParser
extends Object

Parses the output from JsonLayout layout into instances of LogEvent.

Constructor Summary

Constructors

Constructor and Description
JsonLogEventParser()

Method Summary

Modifier and Type	Method and Description
LogEvent	parseFrom(byte[] input) Parses a byte array, which is expected to contain exactly one log event.
LogEvent	parseFrom(byte[] input, int offset, int length) Parses a specified range in a byte array.
LogEvent	parseFrom(String input) Parses a String, which is expected to contain exactly one log event.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonLogEventParser

public JsonLogEventParser()

Method Detail

parseFrom

public LogEvent parseFrom(String input)
                   throws ParseException

Description copied from interface: TextLogEventParser

Parses a String, which is expected to contain exactly one log event.

Specified by:

parseFrom in interface TextLogEventParser

Parameters:

input - the string

Returns:

the parsed LogEvent, never null.

Throws:

ParseException - if the input is malformed and cannot be parsed as a LogEvent

parseFrom

public LogEvent parseFrom(byte[] input)
                   throws ParseException

Description copied from interface: LogEventParser

Parses a byte array, which is expected to contain exactly one log event.

Specified by:

parseFrom in interface LogEventParser

Parameters:

input - the byte array

Returns:

the parsed LogEvent, never null.

Throws:

ParseException - if the input is malformed and cannot be parsed as a LogEvent

parseFrom

public LogEvent parseFrom(byte[] input,
                          int offset,
                          int length)
                   throws ParseException

Description copied from interface: LogEventParser

Parses a specified range in a byte array. The specified range is expected to contain exactly one log event.

Specified by:

parseFrom in interface LogEventParser

Parameters:

input - the byte array

offset - the initial offset

length - the length

Returns:

the parsed LogEvent, never null.

Throws:

ParseException - if the input is malformed and cannot be parsed as a LogEvent