package com.jsoniter.annotation;
import com.jsoniter.spi.Decoder;
import com.jsoniter.spi.Encoder;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Target({ElementType.ANNOTATION_TYPE, ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
@Retention(RetentionPolicy.RUNTIME)
public @interface JsonProperty {
/**
* @return alternative name for the field/getter/setter/parameter
*/
String value() default "";
/**
* @return when bind from multiple possible names, set this
*/
String[] from() default {};
/**
* @return when one field will write to multiple object fields, set this
*/
String[] to() default {};
/**
* @return used in decoding only, the field must present in the JSON, regardless null or not
*/
boolean required() default false;
/**
* @return set different decoder just for this field
*/
Class<? extends Decoder> decoder() default Decoder.class;
/**
* @return used in decoding only, choose concrete class for interface/abstract type
*/
Class<?> implementation() default Object.class;
/**
* @return set different encoder just for this field
*/
Class<? extends Encoder> encoder() default Encoder.class;
/**
* @return used in encoding only, should check null for this field,
* skip null checking will make encoding faster
*/
boolean nullable() default true;
/**
* @return used in encoding only, should check null for the value, if it is collection,
* skip null checking will make encoding faster
*/
boolean collectionValueNullable() default true;
/**
* @return if true, do not write the field altogether if value is null
*/
boolean omitNull() default true;
}