//$Id: Formula.java,v 1.8 2005/04/03 21:11:00 oneovthafew Exp $package org.hibernate.mapping;import java.io.Serializable;import org.hibernate.dialect.Dialect;import org.hibernate.sql.Template;/** * A formula is a derived column value * @author Gavin King */public class Formula implements Selectable, Serializable {	private static int formulaUniqueInteger=0;	private String formula;	private int uniqueInteger;	public Formula() {		uniqueInteger = formulaUniqueInteger++;	}	public String getTemplate(Dialect dialect) {		return Template.renderWhereStringTemplate(formula, dialect);	}	public String getText(Dialect dialect) {		return getFormula();	}	public String getText() {		return getFormula();	}	public String getAlias() {		return "formula" + Integer.toString(uniqueInteger) + '_';	}	public String getAlias(Table table) {		return getAlias();	}	public String getFormula() {		return formula;	}	public void setFormula(String string) {		formula = string;	}	public boolean isFormula() {		return true;	}	public String toString() {		return this.getClass().getName() + "( " + formula + " )";	}}