constraintviolationexception.java

来自「hibernate-distribution-3.3.1.GA-dist.zip」· Java 代码 · 共 60 行

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008, Red Hat Middleware LLC 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 Middleware LLC.
 *
 * 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.exception;

import org.hibernate.JDBCException;

import java.sql.SQLException;

/**
 * Implementation of JDBCException indicating that the requested DML operation
 * resulted in a violation of a defined integrity constraint.
 *
 * @author Steve Ebersole
 */
public class ConstraintViolationException extends JDBCException {

	private String constraintName;

	public ConstraintViolationException(String message, SQLException root, String constraintName) {
		super( message, root );
		this.constraintName = constraintName;
	}

	public ConstraintViolationException(String message, SQLException root, String sql, String constraintName) {
		super( message, root, sql );
		this.constraintName = constraintName;
	}

	/**
	 * Returns the name of the violated constraint, if known.
	 *
	 * @return The name of the violated constraint, or null if not known.
	 */
	public String getConstraintName() {
		return constraintName;
	}
}