net.logstash.logback.pattern

Class AbstractJsonPatternParser.ConstantValueWriter

java.lang.Object

net.logstash.logback.pattern.AbstractJsonPatternParser.ConstantValueWriter

All Implemented Interfaces:

NodeWriter<Event>

Enclosing class:

AbstractJsonPatternParser<Event>

protected class AbstractJsonPatternParser.ConstantValueWriter
extends Object
implements NodeWriter<Event>

Constructor Summary

Constructors

Constructor and Description
ConstantValueWriter(Object value)

Method Summary

Modifier and Type	Method and Description
boolean	shouldWrite(com.fasterxml.jackson.core.JsonGenerator generator, Event event) Returns true if this node should be written.
void	write(com.fasterxml.jackson.core.JsonGenerator generator, Event event) Writes this node to the given generator

Methods inherited from class java.lang.Object

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

Constructor Detail

ConstantValueWriter

public ConstantValueWriter(Object value)

Method Detail

write

public void write(com.fasterxml.jackson.core.JsonGenerator generator,
                  Event event)
           throws IOException

Description copied from interface: NodeWriter

Writes this node to the given generator

Specified by:

write in interface NodeWriter<Event>

Parameters:

generator - the generator to which to write the node

event - the event from which to get data to write

Throws:

IOException

shouldWrite

public boolean shouldWrite(com.fasterxml.jackson.core.JsonGenerator generator,
                           Event event)

Description copied from interface: NodeWriter

Returns true if this node should be written. If this returns true, then NodeWriter.write(JsonGenerator, Object) should not be called. This is used to potentially omit fields containing this node (e.g. for omitting empty values)

Specified by:

shouldWrite in interface NodeWriter<Event>

Returns:

true if this node should be written.