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Add ProxyFactoryCustomizer

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Allows manipulating the `ProxyFactory` before the proxy is created

See gh-36225

Signed-off-by: Đặng Minh Dũng <dungdm93@live.com>
This commit is contained in:
Đặng Minh Dũng
2026-02-04 11:35:48 +00:00
committed by rstoyanchev
parent f1c86b1bbc
commit f2d3da3f32
2 changed files with 50 additions and 4 deletions
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spring-web/src/main/java/org/springframework/web/service/invoker/HttpServiceProxyFactory.java
+37 -3
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@@ -63,16 +63,19 @@ public final class HttpServiceProxyFactory {
private final @Nullable StringValueResolver embeddedValueResolver;
private final List<ProxyFactoryCustomizer> proxyCustomizers;
private HttpServiceProxyFactory(
HttpExchangeAdapter exchangeAdapter, List<HttpServiceArgumentResolver> argumentResolvers,
List<HttpRequestValues.Processor> requestValuesProcessor,
@Nullable StringValueResolver embeddedValueResolver) {
@Nullable StringValueResolver embeddedValueResolver,
List<ProxyFactoryCustomizer> proxyCustomizers) {
this.exchangeAdapter = exchangeAdapter;
this.argumentResolvers = argumentResolvers;
this.requestValuesProcessor = new CompositeHttpRequestValuesProcessor(requestValuesProcessor);
this.embeddedValueResolver = embeddedValueResolver;
this.proxyCustomizers = proxyCustomizers;
}
@@ -84,7 +87,6 @@ public final class HttpServiceProxyFactory {
* @return the created proxy
*/
public <S> S createClient(Class<S> serviceType) {
List<HttpServiceMethod> httpServiceMethods =
MethodIntrospector.selectMethods(serviceType, this::isExchangeMethod).stream()
.map(method -> createHttpServiceMethod(serviceType, method))
@@ -97,6 +99,9 @@ public final class HttpServiceProxyFactory {
private <S> S getProxy(Class<S> serviceType, List<HttpServiceMethod> httpServiceMethods) {
MethodInterceptor interceptor = new HttpServiceMethodInterceptor(httpServiceMethods);
ProxyFactory factory = new ProxyFactory(serviceType, interceptor);
for (var customizer : this.proxyCustomizers) {
customizer.customize(factory, serviceType);
}
return (S) factory.getProxy(serviceType.getClassLoader());
}
@@ -147,6 +152,8 @@ public final class HttpServiceProxyFactory {
private @Nullable StringValueResolver embeddedValueResolver;
private final List<ProxyFactoryCustomizer> proxyCustomizers = new ArrayList<>();
private Builder() {
}
@@ -216,6 +223,19 @@ public final class HttpServiceProxyFactory {
return this;
}
/**
* Register an {@link ProxyFactoryCustomizer} that can
* manipulating the {@link ProxyFactory} before creating proxy.
*
* @param customizer the customizer to add
* @return this same builder instance
* @since 7.1
*/
public Builder proxyCustomizer(ProxyFactoryCustomizer customizer) {
this.proxyCustomizers.add(customizer);
return this;
}
/**
* Build the {@link HttpServiceProxyFactory} instance.
*/
@@ -225,7 +245,7 @@ public final class HttpServiceProxyFactory {
return new HttpServiceProxyFactory(
adapterToUse, initArgumentResolvers(), this.requestValuesProcessors,
this.embeddedValueResolver);
this.embeddedValueResolver, this.proxyCustomizers);
}
@SuppressWarnings({"DataFlowIssue", "NullAway"})
@@ -313,4 +333,18 @@ public final class HttpServiceProxyFactory {
}
}
/**
* Callback interface used during HttpService proxy creation. Allows manipulating the {@link ProxyFactory} creating the
* HttpService.
*
* @author Dung Dang Minh
*/
public interface ProxyFactoryCustomizer {
/**
* Manipulates the {@link ProxyFactory}, e.g. add further interceptors to it.
*
* @param factory will never be {@literal null}.
*/
void customize(ProxyFactory factory, Class<?> serviceType);
}
}