io.trino.plugin.deltalake.expression.SparkExpressionTreeVisitor Maven / Gradle / Ivy

/*
 * 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 io.trino.plugin.deltalake.expression;

import jakarta.annotation.Nullable;

public abstract class SparkExpressionTreeVisitor
{
    public R process(SparkExpression node, @Nullable C context)
    {
        return node.accept(this, context);
    }

    protected abstract R visitExpression(SparkExpression node, C context);

    protected R visitComparisonExpression(ComparisonExpression node, C context)
    {
        return visitExpression(node, context);
    }

    protected R visitBetweenExpression(BetweenPredicate node, C context)
    {
        return visitExpression(node, context);
    }

    protected R visitLogicalExpression(LogicalExpression node, C context)
    {
        return visitExpression(node, context);
    }

    protected R visitArithmeticBinary(ArithmeticBinaryExpression node, C context)
    {
        return visitExpression(node, context);
    }

    protected R visitIdentifier(Identifier node, C context)
    {
        return visitExpression(node, context);
    }

    protected R visitLiteral(Literal node, C context)
    {
        return visitExpression(node, context);
    }

    protected R visitBooleanLiteral(BooleanLiteral node, C context)
    {
        return visitLiteral(node, context);
    }

    protected R visitLongLiteral(LongLiteral node, C context)
    {
        return visitLiteral(node, context);
    }

    protected R visitStringLiteral(StringLiteral node, C context)
    {
        return visitLiteral(node, context);
    }

    protected R visitNullLiteral(NullLiteral node, C context)
    {
        return visitLiteral(node, context);
    }
}