org.hibernate.envers.query.criteria.internal.IlikeAuditExpression Maven / Gradle / Ivy

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Hibernate's core ORM functionality

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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.envers.query.criteria.internal;

import java.util.Locale;
import org.hibernate.envers.internal.reader.AuditReaderImplementor;
import org.hibernate.envers.internal.tools.query.Parameters;
import org.hibernate.envers.internal.tools.query.QueryBuilder;
import org.hibernate.envers.query.internal.property.PropertyNameGetter;

/**
 * @author Chris Cranford
 */
public class IlikeAuditExpression extends AbstractAtomicExpression {

	private PropertyNameGetter propertyNameGetter;
	private String value;

	public IlikeAuditExpression(String alias, PropertyNameGetter propertyNameGetter, String value) {
		super( alias );
		this.propertyNameGetter = propertyNameGetter;
		this.value = value;
	}

	@Override
	protected void addToQuery(
			AuditReaderImplementor versionsReader,
			String entityName,
			String alias,
			QueryBuilder qb,
			Parameters parameters) {

		String propertyName = CriteriaTools.determinePropertyName(
				versionsReader,
				entityName,
				propertyNameGetter
		);
		CriteriaTools.checkPropertyNotARelation( versionsReader.getAuditService(), entityName, propertyName );

		parameters.addWhereWithFunction( alias, propertyName, " lower ", " like ", value.toLowerCase( Locale.ROOT ) );
	}

}