org.hibernate.engine.query.spi.sql.NativeSQLQueryConstructorReturn Maven / Gradle / Ivy

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The core O/RM functionality as provided by Hibernate

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2013, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.engine.query.spi.sql;

import java.util.List;

/**
 * Describes a {@link javax.persistence.ConstructorResult}
 *
 * @author Steve Ebersole
 */
public class NativeSQLQueryConstructorReturn implements NativeSQLQueryReturn {
	private final Class targetClass;
	private final NativeSQLQueryScalarReturn[] columnReturns;

	public NativeSQLQueryConstructorReturn(Class targetClass, List columnReturns) {
		this.targetClass = targetClass;
		this.columnReturns = columnReturns.toArray( new NativeSQLQueryScalarReturn[ columnReturns.size() ] );
	}

	public Class getTargetClass() {
		return targetClass;
	}

	public NativeSQLQueryScalarReturn[] getColumnReturns() {
		return columnReturns;
	}

	@Override
	public void traceLog(final TraceLogger logger) {
		logger.writeLine( "Constructor[" );
		logger.writeLine( "    targetClass=" + targetClass + "," );
		logger.writeLine( "    columns=[" );

		TraceLogger nestedLogger = new TraceLogger() {
			@Override
			public void writeLine(String traceLine) {
				logger.writeLine( "    " + traceLine );
			}
		};

		for ( NativeSQLQueryScalarReturn columnReturn : columnReturns ) {
			columnReturn.traceLog( nestedLogger );
		}

		logger.writeLine( "    ]" );
		logger.writeLine( "]" );
	}
}