8000 Introduce Jackson 3 support for HandlerInstantiator · sdeleuze/spring-framework@7a8db31 · GitHub
[go: up one dir, main page]
Skip to content

Commit 7a8db31

Browse files
sdeleuzesdeleuze
committed
Introduce Jackson 3 support for HandlerInstantiator
This commit introduces a org.springframework.http.support.JacksonHandlerInstantiator Jackson 3 variant of org.springframework.http.converter.json.SpringHandlerInstantiator Jackson 2 class. See spring-projectsgh-33798
1 parent 5cb2f87 commit 7a8db31

File tree

2 files changed

+404
-0
lines changed

2 files changed

+404
-0
lines changed

‎spring-web/src/main/java/org/springframework/http/support/JacksonHandlerInstantiator.java

Lines changed: 129 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,129 @@
1+
/*
2+
* Copyright 2002-2025 the original author or authors.
3+
*
4+
* Licensed under the Apache License, Version 2.0 (the "License");
5+
* you may not use this file except in compliance with the License.
6+
* You may obtain a copy of the License at
7+
*
8+
* https://www.apache.org/licenses/LICENSE-2.0
9+
*
10+
* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
12+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
* See the License for the specific language governing permissions and
14+
* limitations under the License.
15+
*/
16+
17+
package org.springframework.http.support;
18+
19+
import com.fasterxml.jackson.annotation.ObjectIdGenerator;
20+
import com.fasterxml.jackson.annotation.ObjectIdResolver;
21+
import org.jspecify.annotations.Nullable;
22+
import tools.jackson.databind.DeserializationConfig;
23+
import tools.jackson.databind.KeyDeserializer;
24+
import tools.jackson.databind.PropertyNamingStrategy;
25+
import tools.jackson.databind.SerializationConfig;
26+
import tools.jackson.databind.ValueDeserializer;
27+
import tools.jackson.databind.ValueSerializer;
28+
import tools.jackson.databind.cfg.HandlerInstantiator;
29+
import tools.jackson.databind.cfg.MapperConfig;
30+
import tools.jackson.databind.deser.ValueInstantiator;
31+
import tools.jackson.databind.introspect.Annotated;
32+
import tools.jackson.databind.jsontype.TypeIdResolver;
33+
import tools.jackson.databind.jsontype.TypeResolverBuilder;
34+
import tools.jackson.databind.ser.VirtualBeanPropertyWriter;
35+
import tools.jackson.databind.util.Converter;
36+
37+
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
38+
import org.springframework.context.ApplicationContext;
39+
import org.springframework.util.Assert;
40+
41+
/**
42+
* Allows for creating Jackson 3.x ({@link ValueSerializer}, {@link ValueDeserializer},
43+
* {@link KeyDeserializer}, {@link TypeResolverBuilder}, {@link TypeIdResolver})
44+
* beans with autowiring against a Spring {@link ApplicationContext}.
45+
*
46+
* <p>Also overrides all factory methods in {@link HandlerInstantiator},
47+
* including non-abstract ones for {@link ValueInstantiator}, {@link ObjectIdGenerator}, {@link ObjectIdResolver},
48+
* {@link PropertyNamingStrategy}, {@link Converter}, {@link VirtualBeanPropertyWriter}.
49+
*
50+
* @author Sebastien Deleuze
51+
* @since 7.0
52+
* @see ApplicationContext#getAutowireCapableBeanFactory()
53+
* @see tools.jackson.databind.cfg.HandlerInstantiator
54+
*/
55+
public class JacksonHandlerInstantiator extends HandlerInstantiator {
56+
57+
private final AutowireCapableBeanFactory beanFactory;
58+
59+
60+
/**
61+
* Create a new AutowiredHandlerInstantiator for the given BeanFactory.
62+
* @param beanFactory the target BeanFactory
63+
*/
64+
public JacksonHandlerInstantiator(AutowireCapableBeanFactory beanFactory) {
65+
Assert.notNull(beanFactory, "BeanFactory must not be null");
66+
this.beanFactory = beanFactory;
67+
}
68+
69+
@Override
70+
@Nullable
71+
public ValueDeserializer<?> deserializerInstance(DeserializationConfig config, Annotated annotated, Class<?> deserClass) {
72+
return (ValueDeserializer<?>) this.beanFactory.createBean(deserClass);
73+
}
74+
75+
@Override
76+
public KeyDeserializer keyDeserializerInstance(DeserializationConfig config, Annotated annotated, Class<?> keyDeserClass) {
77+
return (KeyDeserializer) this.beanFactory.createBean(keyDeserClass);
78+
}
79+
80+
@Override
81+
public ValueSerializer<?> serializerInstance(SerializationConfig config, Annotated annotated, Class<?> serClass) {
82+
return (ValueSerializer<?>) this.beanFactory.createBean(serClass);
83+
}
84+
85+
@Override
86+
public TypeResolverBuilder<?> typeResolverBuilderInstance(MapperConfig<?> config, Annotated annotated, Class<?> builderClass) {
87+
return (TypeResolverBuilder<?>) this.beanFactory.createBean(builderClass);
88+
}
89+
90+
@Override
91+
public TypeIdResolver typeIdResolverInstance(MapperConfig<?> config, Annotated annotated, Class<?> resolverClass) {
92+
return (TypeIdResolver) this.beanFactory.createBean(resolverClass);
93+
}
94+
95+
@Override
96+
public ValueInstantiator valueInstantiatorInstance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
97+
98+
return (ValueInstantiator) this.beanFactory.createBean(implClass);
99+
}
100+
101+
@Override
102+
public ObjectIdGenerator<?> objectIdGeneratorIns D095 tance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
103+
104+
return (ObjectIdGenerator<?>) this.beanFactory.createBean(implClass);
105+
}
106+
107+
@Override
108+
public ObjectIdResolver resolverIdGeneratorInstance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
109+
110+
return (ObjectIdResolver) this.beanFactory.createBean(implClass);
111+
}
112+
113+
@Override
114+
public PropertyNamingStrategy namingStrategyInstance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
115+
116+
return (PropertyNamingStrategy) this.beanFactory.createBean(implClass);
117+
}
118+
119+
@Override
120+
public Converter<?, ?> converterInstance(MapperConfig<?> config, Annotated annotated, Class<?> implClass) {
121+
return (Converter<?, ?>) this.beanFactory.createBean(implClass);
122+
}
123+
124+
@Override
125+
public VirtualBeanPropertyWriter virtualPropertyWriterInstance(MapperConfig<?> config, Class<?> implClass) {
126+
return (VirtualBeanPropertyWriter) this.beanFactory.createBean(implClass);
127+
}
128+
129+
}

0 commit comments

Comments
 (0)
0