blob: d53acd364908a6b600ed2cb7ac01f1bcae942938 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
package com.fasterxml.jackson.databind.module;
import java.util.HashMap;
import com.fasterxml.jackson.databind.BeanDescription;
import com.fasterxml.jackson.databind.DeserializationConfig;
import com.fasterxml.jackson.databind.deser.ValueInstantiator;
import com.fasterxml.jackson.databind.deser.ValueInstantiators;
import com.fasterxml.jackson.databind.type.ClassKey;
public class SimpleValueInstantiators
extends ValueInstantiators.Base
{
/**
* Mappings from raw (type-erased, i.e. non-generic) types
* to matching {@link ValueInstantiator} instances.
*/
protected HashMap<ClassKey,ValueInstantiator> _classMappings;
/*
/**********************************************************
/* Life-cycle, construction and configuring
/**********************************************************
*/
public SimpleValueInstantiators()
{
_classMappings = new HashMap<ClassKey,ValueInstantiator>();
}
public SimpleValueInstantiators addValueInstantiator(Class<?> forType,
ValueInstantiator inst)
{
_classMappings.put(new ClassKey(forType), inst);
return this;
}
@Override
public ValueInstantiator findValueInstantiator(DeserializationConfig config,
BeanDescription beanDesc, ValueInstantiator defaultInstantiator)
{
ValueInstantiator inst = _classMappings.get(new ClassKey(beanDesc.getBeanClass()));
return (inst == null) ? defaultInstantiator : inst;
}
}
|