SmallIntLiteral.java

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.nereids.trees.expressions.literal;

import org.apache.doris.analysis.IntLiteral;
import org.apache.doris.analysis.LiteralExpr;
import org.apache.doris.catalog.Type;
import org.apache.doris.common.AnalysisException;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.SmallIntType;

/**
 * small int type literal
 */
public class SmallIntLiteral extends IntegerLikeLiteral {

    private final short value;

    public SmallIntLiteral(short value) {
        super(SmallIntType.INSTANCE);
        this.value = value;
    }

    @Override
    public Short getValue() {
        return value;
    }

    @Override
    public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
        return visitor.visitSmallIntLiteral(this, context);
    }

    @Override
    public LiteralExpr toLegacyLiteral() {
        try {
            return new IntLiteral(value, Type.SMALLINT);
        } catch (AnalysisException e) {
            throw new org.apache.doris.nereids.exceptions.AnalysisException(
                    "Can not convert to legacy literal: " + value, e);
        }
    }

    @Override
    public Number getNumber() {
        return value;
    }
}