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Helper to migrate from Hibernate Search 5 to 6, providing partial support for Hibernate Search 5 ORM APIs on top of Hibernate Search 6

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/*
 * SPDX-License-Identifier: Apache-2.0
 * Copyright Red Hat Inc. and Hibernate Authors
 */
package org.hibernate.search.scope.impl;

import java.util.Set;
import java.util.stream.Collectors;

import org.hibernate.search.engine.backend.index.IndexManager;
import org.hibernate.search.engine.common.EntityReference;
import org.hibernate.search.engine.search.aggregation.dsl.SearchAggregationFactory;
import org.hibernate.search.engine.search.predicate.dsl.SearchPredicateFactory;
import org.hibernate.search.engine.search.projection.SearchProjection;
import org.hibernate.search.engine.search.projection.dsl.SearchProjectionFactory;
import org.hibernate.search.engine.search.sort.dsl.SearchSortFactory;
import org.hibernate.search.mapper.orm.entity.SearchIndexedEntity;
import org.hibernate.search.mapper.orm.scope.SearchScope;
import org.hibernate.search.scope.spi.V5MigrationSearchScope;

public class V5MigrationOrmSearchScopeAdapter implements V5MigrationSearchScope {

	private final SearchScope delegate;

	public V5MigrationOrmSearchScopeAdapter(SearchScope delegate) {
		this.delegate = delegate;
	}

	@Override
	public Set> targetTypes() {
		return delegate.includedTypes().stream().map( SearchIndexedEntity::javaClass ).collect( Collectors.toSet() );
	}

	@Override
	public Set indexManagers() {
		return delegate.includedTypes().stream().map( SearchIndexedEntity::indexManager ).collect( Collectors.toSet() );
	}

	@Override
	public SearchPredicateFactory predicate() {
		return delegate.predicate();
	}

	@Override
	public SearchSortFactory sort() {
		return delegate.sort();
	}

	@Override
	public SearchProjectionFactory projection() {
		return delegate.projection();
	}

	@Override
	public SearchProjection