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Core of the Object/Lucene mapper, query engine and index management

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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 .
 */

package org.hibernate.search.query.dsl.impl;

import org.hibernate.search.analyzer.spi.ScopedAnalyzerReference;
import org.hibernate.search.engine.integration.impl.ExtendedSearchIntegrator;
import org.hibernate.search.engine.spi.DocumentBuilderIndexedEntity;
import org.hibernate.search.engine.spi.EntityIndexBinding;
import org.hibernate.search.exception.AssertionFailure;
import org.hibernate.search.spi.IndexedTypeIdentifier;

/**
 * Keep the query builder contextual information
 *
 * @author Emmanuel Bernard
 */
public class QueryBuildingContext {
	private final ExtendedSearchIntegrator factory;
	private final DocumentBuilderIndexedEntity documentBuilder;
	private final ScopedAnalyzerReference originalAnalyzerReference;
	private final ScopedAnalyzerReference queryAnalyzerReference;
	private final IndexedTypeIdentifier entityType;

	public QueryBuildingContext(ExtendedSearchIntegrator factory, ScopedAnalyzerReference originalAnalyzerReference,
			ScopedAnalyzerReference queryAnalyzerReference, IndexedTypeIdentifier indexBoundType) {
		this.factory = factory;
		this.originalAnalyzerReference = originalAnalyzerReference;
		this.queryAnalyzerReference = queryAnalyzerReference;
		this.entityType = indexBoundType;

		EntityIndexBinding indexBinding = factory.getIndexBinding( indexBoundType );
		if ( indexBinding == null ) {
			throw new AssertionFailure( "Class is not indexed: " + indexBoundType );
		}
		documentBuilder = indexBinding.getDocumentBuilder();
	}

	public ExtendedSearchIntegrator getExtendedSearchIntegrator() {
		return factory;
	}

	public DocumentBuilderIndexedEntity getDocumentBuilder() {
		return documentBuilder;
	}

	public ScopedAnalyzerReference getOriginalAnalyzerReference() {
		return originalAnalyzerReference;
	}

	public ScopedAnalyzerReference getQueryAnalyzerReference() {
		return queryAnalyzerReference;
	}

	public IndexedTypeIdentifier getEntityType() {
		return entityType;
	}
}