spring RuntimeHintsPredicates 源码
spring RuntimeHintsPredicates 代码
文件路径：/spring-core/src/main/java/org/springframework/aot/hint/predicate/RuntimeHintsPredicates.java
/*
* Copyright 2002-2022 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.aot.hint.predicate;
import org.springframework.aot.hint.ProxyHints;
import org.springframework.aot.hint.ReflectionHints;
import org.springframework.aot.hint.ResourceHints;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.RuntimeHintsRegistrar;
import org.springframework.aot.hint.SerializationHints;
/**
* Static generator of predicates that test whether the given {@link RuntimeHints}
* instance matches the expected behavior for reflection, resource, serialization,
* or proxy generation.
*
* <p>This utility class can be used by {@link RuntimeHintsRegistrar} to conditionally
* register hints depending on what's present already. This can also be used as a
* testing utility for checking proper registration of hints:
* <pre class="code">
* Predicate<RuntimeHints> predicate = RuntimeHintsPredicates.reflection().onMethod(MyClass.class, "someMethod").invoke();
* assertThat(predicate).accepts(runtimeHints);
* </pre>
*
* @author Brian Clozel
* @author Stephane Nicoll
* @since 6.0
*/
public abstract class RuntimeHintsPredicates {
private static final ReflectionHintsPredicates reflection = new ReflectionHintsPredicates();
private static final ResourceHintsPredicates resource = new ResourceHintsPredicates();
private static final SerializationHintsPredicates serialization = new SerializationHintsPredicates();
private static final ProxyHintsPredicates proxies = new ProxyHintsPredicates();
private RuntimeHintsPredicates() {
}
/**
* Return a predicate generator for {@link ReflectionHints reflection hints}.
* @return the predicate generator
*/
public static ReflectionHintsPredicates reflection() {
return reflection;
}
/**
* Return a predicate generator for {@link ResourceHints resource hints}.
* @return the predicate generator
*/
public static ResourceHintsPredicates resource() {
return resource;
}
/**
* Return a predicate generator for {@link SerializationHints serialization hints}.
* @return the predicate generator
*/
public static SerializationHintsPredicates serialization() {
return serialization;
}
/**
* Return a predicate generator for {@link ProxyHints proxy hints}.
* @return the predicate generator
*/
public static ProxyHintsPredicates proxies() {
return proxies;
}
}
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spring ProxyHintsPredicates 源码
spring ReflectionHintsPredicates 源码
spring ResourceHintsPredicates 源码
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