YassonProperties (org.eclipse.yasson 1.0.4 API)

java.lang.Object
- org.eclipse.yasson.YassonProperties

```
public class YassonProperties
extends java.lang.Object
```
Custom properties for configuring Yasson outside of the specification JsonbConfig scope.

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`FAIL_ON_UNKNOWN_PROPERTIES`	Property used to specify behaviour on deserialization when JSON document contains properties which doesn't exist in the target class.
`static java.lang.String`	`NULL_ROOT_SERIALIZER`	Serializer to use when object provided to `Jsonb.toJson(Object)` is `null` or an empty Optional.
`static java.lang.String`	`USER_TYPE_MAPPING`	User type mapping for map interface to implementation classes.
`static java.lang.String`	`ZERO_TIME_PARSE_DEFAULTING`	Makes parsing dates defaulting to zero hour, minute and second.

Constructor Summary

Constructors
Constructor Description

YassonProperties()

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - FAIL_ON_UNKNOWN_PROPERTIES
```
public static final java.lang.String FAIL_ON_UNKNOWN_PROPERTIES
```
    Property used to specify behaviour on deserialization when JSON document contains properties which doesn't exist in the target class. Default value is 'true'.
    
    See Also:
    
    Constant Field Values
  - USER_TYPE_MAPPING
```
public static final java.lang.String USER_TYPE_MAPPING
```
    User type mapping for map interface to implementation classes.
    
    See Also:
    
    Constant Field Values
  - ZERO_TIME_PARSE_DEFAULTING
```
public static final java.lang.String ZERO_TIME_PARSE_DEFAULTING
```
    Makes parsing dates defaulting to zero hour, minute and second. This will made available to parse patterns like yyyy.MM.dd to Date, Calendar, Instant LocalDate or even ZonedDateTime.
    If time zone is not set in the pattern than UTC time zone is used. So for example json value 2018.01.01 becomes 2018.01.01 00:00:00 UTC when parsed to instant Instant or ZonedDateTime.
    
    See Also:
    
    Constant Field Values
  - NULL_ROOT_SERIALIZER
```
public static final java.lang.String NULL_ROOT_SERIALIZER
```
    Serializer to use when object provided to Jsonb.toJson(Object) is null or an empty Optional. Much be instance of JsonbSerializer<Object>. Its obj value will be respective parameter.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - YassonProperties
```
public YassonProperties()
```