Class MainMapResolver
- java.lang.Object
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- org.apache.logging.log4j.layout.template.json.resolver.MainMapResolver
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- All Implemented Interfaces:
EventResolver,TemplateResolver<LogEvent>
public final class MainMapResolver extends java.lang.Object implements EventResolver
An index-based resolver for the main() method arguments.Configuration
config = index | key index = "index" -> number key = "key" -> string
Examples
Resolve the 1st main() method argument:{ "$resolver": "main", "index": 0 }Resolve the argument coming right after --userId:{ "$resolver": "main", "key": "--userId" }- See Also:
MainMapResolver
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Field Summary
Fields Modifier and Type Field Description private java.lang.Stringkeyprivate static MainMapLookupMAIN_MAP_LOOKUP
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Constructor Summary
Constructors Constructor Description MainMapResolver(TemplateResolverConfig config)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) static java.lang.StringgetName()voidresolve(LogEvent logEvent, JsonWriter jsonWriter)Resolves the givenvalueusing the providedJsonWriter.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.logging.log4j.layout.template.json.resolver.TemplateResolver
isFlattening, isResolvable, isResolvable, resolve
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Field Detail
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MAIN_MAP_LOOKUP
private static final MainMapLookup MAIN_MAP_LOOKUP
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key
private final java.lang.String key
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Constructor Detail
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MainMapResolver
MainMapResolver(TemplateResolverConfig config)
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Method Detail
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getName
static java.lang.String getName()
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resolve
public void resolve(LogEvent logEvent, JsonWriter jsonWriter)
Description copied from interface:TemplateResolverResolves the givenvalueusing the providedJsonWriter.- Specified by:
resolvein interfaceTemplateResolver<LogEvent>
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