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PojoImplicitReindexingResolverContainerElementNodeBuilder.java
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PojoImplicitReindexingResolverContainerElementNodeBuilder.java
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/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.mapper.pojo.dirtiness.building.impl;
import java.util.Collection;
import java.util.Optional;
import java.util.Set;
import org.hibernate.search.mapper.pojo.dirtiness.impl.PojoImplicitReindexingResolverNode;
import org.hibernate.search.mapper.pojo.dirtiness.impl.PojoImplicitReindexingResolverContainerElementNode;
import org.hibernate.search.mapper.pojo.extractor.impl.ContainerValueExtractorHolder;
import org.hibernate.search.mapper.pojo.model.path.PojoModelPathValueNode;
import org.hibernate.search.mapper.pojo.model.path.impl.BoundPojoModelPathValueNode;
import org.hibernate.search.mapper.pojo.model.path.spi.PojoPathFilterFactory;
import org.hibernate.search.util.impl.common.Closer;
class PojoImplicitReindexingResolverContainerElementNodeBuilder<C, V>
extends AbstractPojoImplicitReindexingResolverNodeBuilder<C> {
private final BoundPojoModelPathValueNode<?, ? extends C, V> modelPath;
private final ContainerValueExtractorHolder<C, V> extractorHolder;
private final PojoImplicitReindexingResolverValueNodeBuilderDelegate<V> valueBuilderDelegate;
PojoImplicitReindexingResolverContainerElementNodeBuilder(BoundPojoModelPathValueNode<?, ? extends C, V> modelPath,
ContainerValueExtractorHolder<C, V> extractorHolder,
PojoImplicitReindexingResolverBuildingHelper buildingHelper) {
super( buildingHelper );
this.modelPath = modelPath;
this.extractorHolder = extractorHolder;
this.valueBuilderDelegate =
new PojoImplicitReindexingResolverValueNodeBuilderDelegate<>( modelPath, buildingHelper );
}
@Override
BoundPojoModelPathValueNode<?, ? extends C, V> getModelPath() {
return modelPath;
}
@Override
void closeOnFailure() {
try ( Closer<RuntimeException> closer = new Closer<>() ) {
closer.push( ContainerValueExtractorHolder::close, extractorHolder );
closer.push( PojoImplicitReindexingResolverValueNodeBuilderDelegate::closeOnFailure, valueBuilderDelegate );
}
}
PojoImplicitReindexingResolverValueNodeBuilderDelegate<?> value() {
return valueBuilderDelegate;
}
@Override
void onFreeze(Set<PojoModelPathValueNode> dirtyPathsTriggeringReindexingCollector) {
valueBuilderDelegate.freeze( dirtyPathsTriggeringReindexingCollector );
}
@Override
<S> Optional<PojoImplicitReindexingResolverNode<C, S>> doBuild(PojoPathFilterFactory<S> pathFilterFactory,
Set<PojoModelPathValueNode> allPotentialDirtyPaths) {
checkFrozen();
Collection<PojoImplicitReindexingResolverNode<V, S>> valueTypeNodes =
valueBuilderDelegate.buildTypeNodes( pathFilterFactory, allPotentialDirtyPaths );
if ( valueTypeNodes.isEmpty() ) {
/*
* If this resolver doesn't have any nested node, it is useless and we don't need to build it.
*/
return Optional.empty();
}
else {
return Optional.of( new PojoImplicitReindexingResolverContainerElementNode<>(
extractorHolder, valueTypeNodes
) );
}
}
}