io.micronaut.validation.validator.resolver.CompositeTraversableResolver Maven / Gradle / Ivy
/*
* Copyright 2017-2020 original 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 io.micronaut.validation.validator.resolver;
import io.micronaut.context.annotation.Primary;
import io.micronaut.core.annotation.Internal;
import io.micronaut.core.util.CollectionUtils;
import javax.inject.Singleton;
import javax.validation.Path;
import javax.validation.TraversableResolver;
import java.lang.annotation.ElementType;
import java.util.List;
/**
* Primary {@link TraversableResolver} that takes into account all configured {@link TraversableResolver} instances.
*
* @author graemerocher
* @since 1.2.0
*/
@Primary
@Singleton
@Internal
public class CompositeTraversableResolver implements TraversableResolver {
private final List traversableResolvers;
/**
* Default constructor.
* @param traversableResolvers The traversable resolvers
*/
public CompositeTraversableResolver(List traversableResolvers) {
this.traversableResolvers = CollectionUtils.isEmpty(traversableResolvers) ? null : traversableResolvers;
}
@Override
public boolean isReachable(Object traversableObject, Path.Node traversableProperty, Class rootBeanType, Path pathToTraversableObject, ElementType elementType) {
if (traversableResolvers == null) {
return true;
}
return traversableResolvers.stream().allMatch(r ->
r.isReachable(traversableObject, traversableProperty, rootBeanType, pathToTraversableObject, elementType)
);
}
@Override
public boolean isCascadable(Object traversableObject, Path.Node traversableProperty, Class rootBeanType, Path pathToTraversableObject, ElementType elementType) {
if (traversableResolvers == null) {
return true;
}
return traversableResolvers.stream().allMatch(r ->
r.isCascadable(traversableObject, traversableProperty, rootBeanType, pathToTraversableObject, elementType)
);
}
}