com.blazebit.persistence.criteria.impl.expression.AbstractPredicate Maven / Gradle / Ivy
/*
* Copyright 2014 - 2021 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 javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Selection;
import java.util.List;
/**
* @author Christian Beikov
* @since 1.2.0
*/
public abstract class AbstractPredicate extends AbstractExpression implements Predicate {
private static final long serialVersionUID = 1L;
private final boolean negated;
protected AbstractPredicate(BlazeCriteriaBuilderImpl criteriaBuilder, boolean negated) {
super(criteriaBuilder, Boolean.class);
this.negated = negated;
}
public boolean isNegated() {
return negated;
}
@Override
public Predicate not() {
return criteriaBuilder.negate(this);
}
public abstract AbstractPredicate copyNegated();
@Override
public final boolean isCompoundSelection() {
return false;
}
@Override
public final List> getCompoundSelectionItems() {
throw new IllegalStateException("Not a compound selection");
}
}