/*
* Copyright (c) 2010-2015 Evolveum
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.evolveum.midpoint.repo.sql.query2.resolution;
import com.evolveum.midpoint.repo.sql.query2.definition.JpaEntityDefinition;
import org.jetbrains.annotations.NotNull;
/**
* @author mederly
*/
public class HqlEntityInstance extends HqlDataInstance<JpaEntityDefinition> {
public HqlEntityInstance(String hqlPath, JpaEntityDefinition jpaDefinition, HqlDataInstance parentPropertyPath) {
super(hqlPath, jpaDefinition, parentPropertyPath);
}
public HqlEntityInstance narrowFor(@NotNull JpaEntityDefinition overridingDefinition) {
if (overridingDefinition.isAssignableFrom(jpaDefinition)) {
// nothing to do here
return this;
} else if (jpaDefinition.isAssignableFrom(overridingDefinition)) {
return new HqlEntityInstance(hqlPath, overridingDefinition, parentDataItem);
} else {
throw new IllegalStateException("Illegal attempt to narrow entity definition: from " + jpaDefinition +
" to " + overridingDefinition + ". These two definitions are not compatible.");
}
}
}