Class ReachabilityMetadata

java.lang.Object

org.apache.logging.log4j.core.config.plugins.processor.internal.ReachabilityMetadata

@NullMarked
public final class ReachabilityMetadata
extends Object

Provides support for the reachability-metadata.json file format.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ReachabilityMetadata.Field	Specifies a field that needs to be accessed through reflection.
static final class	ReachabilityMetadata.Method	Specifies a method that needs to be accessed through reflection.
private static final class	ReachabilityMetadata.MinimalJsonWriter
static final class	ReachabilityMetadata.Reflection	Collection of reflection metadata.
static final class	ReachabilityMetadata.Type	Specifies a Java type that needs to be accessed through reflection.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FIELD_OR_METHOD_NAME	Key used to specify the name of a field or method
static final String	FIELDS	Key used to specify the list of fields available for reflection.
static final String	METHODS	Key used to specify the list of methods available for reflection.
static final String	PARAMETER_TYPES	Key used to list the method parameter types.
static final String	TYPE_NAME	Key used to specify the name of a type.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ReachabilityMetadata()

Method Summary

Modifier and Type	Method	Description
static void	writeReflectConfig(Collection<ReachabilityMetadata.Type> types, OutputStream output)	Writes the contents of a reflect-config.json file.

Methods inherited from class Object

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

Field Details

FIELD_OR_METHOD_NAME

public static final String FIELD_OR_METHOD_NAME

Key used to specify the name of a field or method

See Also:

• Constant Field Values

PARAMETER_TYPES

public static final String PARAMETER_TYPES

Key used to list the method parameter types.

See Also:

• Constant Field Values

TYPE_NAME

public static final String TYPE_NAME

Key used to specify the name of a type.

Since GraalVM for JDK 23 it will be called "type".

See Also:

• Constant Field Values

FIELDS

public static final String FIELDS

Key used to specify the list of fields available for reflection.

See Also:

• Constant Field Values

METHODS

public static final String METHODS

Key used to specify the list of methods available for reflection.

See Also:

• Constant Field Values

Constructor Details

ReachabilityMetadata

private ReachabilityMetadata()

Method Details

writeReflectConfig

public static void writeReflectConfig(Collection<ReachabilityMetadata.Type> types,
 OutputStream output)
                               throws IOException

Writes the contents of a reflect-config.json file.

Parameters:

types - The reflection metadata for types.

output - The object to use as output.

Throws:

IOException