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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or .
 */
package org.hibernate.graph.spi;

import java.util.Map;
import java.util.function.BiConsumer;
import javax.persistence.Subgraph;

import org.hibernate.graph.AttributeNode;
import org.hibernate.graph.SubGraph;
import org.hibernate.metamodel.model.domain.spi.PersistentAttributeDescriptor;
import org.hibernate.metamodel.model.domain.spi.ManagedTypeDescriptor;

/**
 * Integration version of the AttributeNode contract
 *
 * @author Strong Liu
 * @author Steve Ebersole
 */
public interface AttributeNodeImplementor extends AttributeNode, GraphNodeImplementor {
	@Override
	PersistentAttributeDescriptor getAttributeDescriptor();

	Map, SubGraphImplementor> getSubGraphMap();
	Map, SubGraphImplementor> getKeySubGraphMap();

	default void visitSubGraphs(BiConsumer, SubGraphImplementor> consumer) {
		getSubGraphMap().forEach( consumer );
	}

	default void visitKeySubGraphs(BiConsumer, SubGraphImplementor> consumer) {
		getKeySubGraphMap().forEach( consumer );
	}

	@Override
	@SuppressWarnings("unchecked")
	default Map, SubGraph> getSubGraphs() {
		return (Map) getSubGraphMap();
	}

	@Override
	@SuppressWarnings("unchecked")
	default Map, SubGraph> getKeySubGraphs() {
		return (Map) getKeySubGraphMap();
	}

	@Override
	@SuppressWarnings("unchecked")
	default Map getSubgraphs() {
		return (Map) getSubGraphMap();
	}

	@Override
	@SuppressWarnings("unchecked")
	default Map getKeySubgraphs() {
		return (Map) getKeySubGraphMap();
	}

	@Override
	AttributeNodeImplementor makeCopy(boolean mutable);

	@Override
	SubGraphImplementor makeSubGraph();

	@Override
	SubGraphImplementor makeKeySubGraph();

	@Override
	 SubGraphImplementor makeSubGraph(Class subtype);

	@Override
	 SubGraphImplementor makeKeySubGraph(Class subtype);

	 SubGraphImplementor makeSubGraph(ManagedTypeDescriptor subtype);

	 SubGraphImplementor makeKeySubGraph(ManagedTypeDescriptor subtype);

	void merge(AttributeNodeImplementor attributeNode);
}