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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.engine.spi;

/**
 * Represents a selection criteria for rows in a JDBC {@link java.sql.ResultSet}
 *
 * @author Gavin King
 */
public final class RowSelection {
	private Integer firstRow;
	private Integer maxRows;
	private Integer timeout;
	private Integer fetchSize;

	public void setFirstRow(Integer firstRow) {
		if ( firstRow != null && firstRow < 0 ) {
			throw new IllegalArgumentException( "first-row value cannot be negative : " + firstRow );
		}
		this.firstRow = firstRow;
	}

	public void setFirstRow(int firstRow) {
		this.firstRow = firstRow;
	}

	public Integer getFirstRow() {
		return firstRow;
	}

	public void setMaxRows(Integer maxRows) {
		this.maxRows = maxRows;
	}

	public void setMaxRows(int maxRows) {
		this.maxRows = maxRows;
	}

	public Integer getMaxRows() {
		return maxRows;
	}

	public void setTimeout(Integer timeout) {
		this.timeout = timeout;
	}

	public void setTimeout(int timeout) {
		this.timeout = timeout;
	}

	public Integer getTimeout() {
		return timeout;
	}

	public Integer getFetchSize() {
		return fetchSize;
	}

	public void setFetchSize(Integer fetchSize) {
		this.fetchSize = fetchSize;
	}

	public void setFetchSize(int fetchSize) {
		this.fetchSize = fetchSize;
	}

	public boolean definesLimits() {
		return maxRows != null || (firstRow != null && firstRow <= 0);
	}

}