org.hibernate.engine.spi.ExecuteUpdateResultCheckStyle Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008-2011, Red Hat Inc. 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 Inc.
*
* 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.engine.spi;
/**
* For persistence operations (INSERT, UPDATE, DELETE) what style of determining
* results (success/failure) is to be used.
*
* @author Steve Ebersole
*/
public enum ExecuteUpdateResultCheckStyle {
/**
* Do not perform checking. Either user simply does not want checking, or is
* indicating a {@link java.sql.CallableStatement} execution in which the
* checks are being performed explicitly and failures are handled through
* propagation of {@link java.sql.SQLException}s.
*/
NONE( "none" ),
/**
* Perform row-count checking. Row counts are the int values returned by both
* {@link java.sql.PreparedStatement#executeUpdate()} and
* {@link java.sql.Statement#executeBatch()}. These values are checked
* against some expected count.
*/
COUNT( "rowcount" ),
/**
* Essentially the same as {@link #COUNT} except that the row count actually
* comes from an output parameter registered as part of a
* {@link java.sql.CallableStatement}. This style explicitly prohibits
* statement batching from being used...
*/
PARAM( "param" );
private final String name;
private ExecuteUpdateResultCheckStyle(String name) {
this.name = name;
}
public static ExecuteUpdateResultCheckStyle fromExternalName(String name) {
if ( name.equals( NONE.name ) ) {
return NONE;
}
else if ( name.equals( COUNT.name ) ) {
return COUNT;
}
else if ( name.equals( PARAM.name ) ) {
return PARAM;
}
else {
return null;
}
}
public static ExecuteUpdateResultCheckStyle determineDefault(String customSql, boolean callable) {
if ( customSql == null ) {
return COUNT;
}
else {
return callable ? PARAM : COUNT;
}
}
}