/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, 2013, 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.criterion;
import org.hibernate.Criteria;
import org.hibernate.engine.spi.TypedValue;
import org.hibernate.internal.util.StringHelper;
import org.hibernate.type.Type;
/**
* A SQL fragment. The string {alias} will be replaced by the
* alias of the root entity.
*/
public class SQLCriterion implements Criterion {
private final String sql;
private final TypedValue[] typedValues;
protected SQLCriterion(String sql, Object[] values, Type[] types) {
this.sql = sql;
this.typedValues = new TypedValue[values.length];
for ( int i=0; i<typedValues.length; i++ ) {
typedValues[i] = new TypedValue( types[i], values[i] );
}
}
protected SQLCriterion(String sql, Object value, Type type) {
this.sql = sql;
this.typedValues = new TypedValue[] { new TypedValue( type, value ) };
}
protected SQLCriterion(String sql) {
this.sql = sql;
this.typedValues = new TypedValue[0];
}
@Override
public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) {
return StringHelper.replace( sql, "{alias}", criteriaQuery.getSQLAlias( criteria ) );
}
@Override
public TypedValue[] getTypedValues(Criteria criteria, CriteriaQuery criteriaQuery) {
return typedValues;
}
@Override
public String toString() {
return sql;
}
}