Package com.fasterxml.jackson.jr.ob.api

Class ReaderWriterProvider.Pair

java.lang.Object

com.fasterxml.jackson.jr.ob.api.ReaderWriterProvider

com.fasterxml.jackson.jr.ob.api.ReaderWriterProvider.Pair

Enclosing class:

ReaderWriterProvider

public static class ReaderWriterProvider.Pair
extends ReaderWriterProvider

Implementation that allows chaining of two providers, one (first) with higher precedence than the other (second).

Since:

2.11

Nested Class Summary

Nested classes/interfaces inherited from class com.fasterxml.jackson.jr.ob.api.ReaderWriterProvider

ReaderWriterProvider.Pair

Field Summary

Fields

Modifier and Type	Field	Description
protected final ReaderWriterProvider	_primary
protected final ReaderWriterProvider	_secondary

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Pair(ReaderWriterProvider p, ReaderWriterProvider s)

Method Summary

Modifier and Type	Method	Description
ValueReader	findCollectionReader(JSONReader ctxt, Class<?> type, ResolvedType valueType, ValueReader readerForValues)
ValueReader	findMapReader(JSONReader ctxt, Class<?> type, ResolvedType valueType, ValueReader readerForValues)
ValueReader	findValueReader(JSONReader ctxt, Class<?> type)	Method called to find custom reader for given type that is NOT one of special container types (Collection, Map): typically value is a scalar, Bean or Enum.
ValueWriter	findValueWriter(JSONWriter ctxt, Class<?> type)
static ReaderWriterProvider	of(ReaderWriterProvider primary, ReaderWriterProvider secondary)	Factory method for "combining" given 2 providers so that if neither is null, a ReaderWriterProvider.Pair is constructed; otherwise if one is non-null, that provider is returned; or if both are nulls, null is returned.

Methods inherited from class java.lang.Object

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

Field Details

_primary

protected final ReaderWriterProvider _primary

_secondary

protected final ReaderWriterProvider _secondary

Constructor Details

Pair

protected Pair(ReaderWriterProvider p,
 ReaderWriterProvider s)

Method Details

of

public static ReaderWriterProvider of(ReaderWriterProvider primary,
 ReaderWriterProvider secondary)

Factory method for "combining" given 2 providers so that if neither is null, a ReaderWriterProvider.Pair is constructed; otherwise if one is non-null, that provider is returned; or if both are nulls, null is returned.

Parameters:

primary - Primary provider

secondary - Secondary provider

Returns:

Provider instance either constructed (2 non-null providers), or non-null provider given as-is, or, if both nulls, null.

findValueReader

public ValueReader findValueReader(JSONReader ctxt,
 Class<?> type)

Description copied from class: ReaderWriterProvider

Method called to find custom reader for given type that is NOT one of special container types (Collection, Map): typically value is a scalar, Bean or Enum.

Overrides:

findValueReader in class ReaderWriterProvider

Parameters:

ctxt - context object that may be needed for resolving dependant readers

type - Raw type of bean to find reader for

findCollectionReader

public ValueReader findCollectionReader(JSONReader ctxt,
 Class<?> type,
 ResolvedType valueType,
 ValueReader readerForValues)

Overrides:

findCollectionReader in class ReaderWriterProvider

findMapReader

public ValueReader findMapReader(JSONReader ctxt,
 Class<?> type,
 ResolvedType valueType,
 ValueReader readerForValues)

Overrides:

findMapReader in class ReaderWriterProvider

findValueWriter

public ValueWriter findValueWriter(JSONWriter ctxt,
 Class<?> type)

Overrides:

findValueWriter in class ReaderWriterProvider