com.blazebit.persistence.criteria.impl.expression.AbstractSelection Maven / Gradle / Ivy
/*
* Copyright 2014 - 2022 Blazebit.
*
* 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.blazebit.persistence.criteria.impl.expression;
import com.blazebit.persistence.criteria.impl.BlazeCriteriaBuilderImpl;
import com.blazebit.persistence.criteria.impl.ParameterVisitor;
import com.blazebit.persistence.criteria.impl.RenderContext;
import javax.persistence.criteria.Selection;
import java.util.List;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public abstract class AbstractSelection extends AbstractTupleElement implements Selection {
private static final long serialVersionUID = 1L;
public AbstractSelection(BlazeCriteriaBuilderImpl criteriaBuilder, Class javaType) {
super(criteriaBuilder, javaType);
}
@Override
public Selection alias(String alias) {
setAlias(alias);
return this;
}
@Override
public boolean isCompoundSelection() {
return false;
}
@Override
public List> getCompoundSelectionItems() {
throw new IllegalStateException("Not a compound selection");
}
public void visitParameters(ParameterVisitor visitor) {
}
public abstract void render(RenderContext context);
}