org.springframework.aot.hint.predicate.SerializationHintsPredicates Maven / Gradle / Ivy
/*
* 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 java.util.function.Predicate;
import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.SerializationHints;
import org.springframework.aot.hint.TypeReference;
import org.springframework.util.Assert;
/**
* Generator of {@link SerializationHints} predicates, testing whether the
* given hints match the expected behavior for serialization.
*
* @author Stephane Nicoll
* @since 6.0
*/
public class SerializationHintsPredicates {
SerializationHintsPredicates() {
}
/**
* Return a predicate that checks whether a {@link SerializationHints
* serialization hint} is registered for the given type.
* @param type the type to check
* @return the {@link RuntimeHints} predicate
* @see java.lang.reflect.Proxy
*/
public Predicate onType(Class type) {
Assert.notNull(type, "'type' must not be null");
return onType(TypeReference.of(type));
}
/**
* Return a predicate that checks whether a {@link SerializationHints
* serialization hint} is registered for the given type reference.
* @param typeReference the type to check
* @return the {@link RuntimeHints} predicate
* @see java.lang.reflect.Proxy
*/
public Predicate onType(TypeReference typeReference) {
Assert.notNull(typeReference, "'typeReference' must not be null");
return hints -> hints.serialization().javaSerializationHints().anyMatch(
hint -> hint.getType().equals(typeReference));
}
}