org.hibernate.envers.query.criteria.internal.IdentifierEqAuditExpression 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;
/**
* A criterion that expresses that the id of an entity is equal or not equal to some specified value.
*
* @author Adam Warski (adam at warski dot org)
*/
public class IdentifierEqAuditExpression implements AuditCriterion {
private final Object id;
private final boolean equals;
public IdentifierEqAuditExpression(Object id, boolean equals) {
this.id = id;
this.equals = equals;
}
public void addToQuery(
AuditConfiguration verCfg, AuditReaderImplementor versionsReader, String entityName,
QueryBuilder qb, Parameters parameters) {
verCfg.getEntCfg().get( entityName ).getIdMapper()
.addIdEqualsToQuery( parameters, id, verCfg.getAuditEntCfg().getOriginalIdPropName(), equals );
}
}