org.hibernate.query.criteria.internal.predicate.AbstractSimplePredicate Maven / Gradle / Ivy

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Hibernate's core ORM functionality

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or .
 */
package org.hibernate.query.criteria.internal.predicate;

import java.io.Serializable;
import java.util.Collections;
import java.util.List;
import javax.persistence.criteria.Expression;

import org.hibernate.query.criteria.internal.CriteriaBuilderImpl;
import org.hibernate.query.criteria.internal.compile.RenderingContext;

/**
 * TODO : javadoc
 *
 * @author Steve Ebersole
 */
public abstract class AbstractSimplePredicate
		extends AbstractPredicateImpl 
		implements Serializable {
	private static final List> NO_EXPRESSIONS = Collections.emptyList();

	public AbstractSimplePredicate(CriteriaBuilderImpl criteriaBuilder) {
		super( criteriaBuilder );
	}

	@Override
	public boolean isJunction() {
		return false;
	}

	@Override
	public BooleanOperator getOperator() {
		return BooleanOperator.AND;
	}

	@Override
	public final List> getExpressions() {
		return NO_EXPRESSIONS;
	}

	@Override
	public String render(RenderingContext renderingContext) {
		return render( isNegated(), renderingContext );
	}

}