org.hibernate.query.criteria.internal.ExpressionImplementor Maven / Gradle / Ivy
/*
* 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.query.criteria.internal;
import java.math.BigDecimal;
import java.math.BigInteger;
import javax.persistence.criteria.Expression;
/**
* Internal contract for implementations of the JPA {@link Expression} contract.
*
* @author Steve Ebersole
*/
public interface ExpressionImplementor extends SelectionImplementor, Expression, Renderable {
/**
* See {@link javax.persistence.criteria.CriteriaBuilder#toLong}
*
* @return this but as a long
*/
public ExpressionImplementor asLong();
/**
* See {@link javax.persistence.criteria.CriteriaBuilder#toInteger}
*
* @return this but as an integer
*/
public ExpressionImplementor asInteger();
/**
* See {@link javax.persistence.criteria.CriteriaBuilder#toFloat}
*
* @return this but as a float
*/
public ExpressionImplementor asFloat();
/**
* See {@link javax.persistence.criteria.CriteriaBuilder#toDouble}
*
* @return this but as a double
*/
public ExpressionImplementor asDouble();
/**
* See {@link javax.persistence.criteria.CriteriaBuilder#toBigDecimal}
*
* @return this but as a {@link BigDecimal}
*/
public ExpressionImplementor asBigDecimal();
/**
* See {@link javax.persistence.criteria.CriteriaBuilder#toBigInteger}
*
* @return this but as a {@link BigInteger}
*/
public ExpressionImplementor asBigInteger();
/**
* See {@link javax.persistence.criteria.CriteriaBuilder#toString}
*
* @return this but as a string
*/
public ExpressionImplementor asString();
}