org.hibernate.envers.query.criteria.internal.PropertyAuditExpression Maven / Gradle / Ivy
/*
* 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.
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*/
package org.hibernate.envers.query.criteria.internal;
import org.hibernate.envers.configuration.spi.AuditConfiguration;
import org.hibernate.envers.internal.reader.AuditReaderImplementor;
import org.hibernate.envers.internal.tools.query.Parameters;
import org.hibernate.envers.internal.tools.query.QueryBuilder;
import org.hibernate.envers.query.criteria.AuditCriterion;
import org.hibernate.envers.query.internal.property.PropertyNameGetter;
/**
* @author Adam Warski (adam at warski dot org)
*/
public class PropertyAuditExpression implements AuditCriterion {
private PropertyNameGetter propertyNameGetter;
private String otherPropertyName;
private String op;
public PropertyAuditExpression(PropertyNameGetter propertyNameGetter, String otherPropertyName, String op) {
this.propertyNameGetter = propertyNameGetter;
this.otherPropertyName = otherPropertyName;
this.op = op;
}
public void addToQuery(
AuditConfiguration auditCfg, AuditReaderImplementor versionsReader, String entityName,
QueryBuilder qb, Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
auditCfg,
versionsReader,
entityName,
propertyNameGetter
);
CriteriaTools.checkPropertyNotARelation( auditCfg, entityName, propertyName );
CriteriaTools.checkPropertyNotARelation( auditCfg, entityName, otherPropertyName );
parameters.addWhere( propertyName, op, otherPropertyName );
}
}