src/main/java/com/fasterxml/jackson/annotation/JsonAnyGetter.java

package com.fasterxml.jackson.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Marker annotation that can be used to define a non-static,
 * no-argument method or member field as something of a reverse of
 * {@link JsonAnySetter} method; basically being used like a
 * getter but such that contents of the returned Map (type <b>must</b> be
 * {@link java.util.Map}) are serialized as if they were actual properties
 * of the bean that contains method/field with this annotations.
 * As with {@link JsonAnySetter}, only one property should be annotated
 * with this annotation.
 */
@Target({ElementType.ANNOTATION_TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@JacksonAnnotation
public @interface JsonAnyGetter
{
    /**
     * Optional argument that defines whether this annotation is active
     * or not. The only use for value 'false' if for overriding purposes.
     * Overriding may be necessary when used
     * with "mix-in annotations" (aka "annotation overrides").
     * For most cases, however, default value of "true" is just fine
     * and should be omitted.
     *
     * @since 2.9
     */
    boolean enabled() default true;
}