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Root.java
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Root.java
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/**
* Copyright (C) 2016 Czech Technical University in Prague
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* 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 General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.model.query.criteria;
import cz.cvut.kbss.jopa.model.metamodel.EntityType;
/**
* A root type in the from clause. Query roots always reference entities.
*
* @param <X>
* the entity type referenced by the root
*/
public interface Root<X> extends From<X, X> {
/**
* Return the metamodel entity corresponding to the root.
*
* @return metamodel entity corresponding to the root
*/
EntityType<X> getModel();
}