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Viewing changes to src/org/hibernate/criterion/RowCountProjection.java

  • Committer: Bazaar Package Importer
  • Author(s): Torsten Werner
  • Date: 2007-10-14 14:43:34 UTC
  • Revision ID: james.westby@ubuntu.com-20071014144334-eamc8i0q10gs1aro
Tags: upstream-3.2.5
Import upstream version 3.2.5

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src/org/hibernate/criterion/RowCountProjection.java
 
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//$Id: RowCountProjection.java 9908 2006-05-08 20:59:20Z max.andersen@jboss.com $
 
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package org.hibernate.criterion;
 
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import org.hibernate.Criteria;
 
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import org.hibernate.Hibernate;
 
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import org.hibernate.HibernateException;
 
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import org.hibernate.type.Type;
 
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/**
 
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 * A row count
 
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 * @author Gavin King
 
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 */
 
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public class RowCountProjection extends SimpleProjection {
 
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        protected RowCountProjection() {}
 
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        public String toString() {
 
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                return "count(*)";
 
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        }
 
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        public Type[] getTypes(Criteria criteria, CriteriaQuery criteriaQuery) 
 
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        throws HibernateException {
 
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                return new Type[] { Hibernate.INTEGER };
 
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        }
 
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        public String toSqlString(Criteria criteria, int position, CriteriaQuery criteriaQuery) 
 
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        throws HibernateException {
 
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                return new StringBuffer()
 
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                        .append("count(*) as y")
 
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                        .append(position)
 
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                        .append('_')
 
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                        .toString();
 
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        }
 
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}