org.kie.dmn.feel.lang.ast.NumberNode.java Source code

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Here is the source code for org.kie.dmn.feel.lang.ast.NumberNode.java

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/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.kie.dmn.feel.lang.ast;

import org.antlr.v4.runtime.ParserRuleContext;
import org.kie.dmn.feel.lang.EvaluationContext;
import org.kie.dmn.feel.lang.Type;
import org.kie.dmn.feel.lang.types.BuiltInType;
import org.kie.dmn.feel.util.EvalHelper;

import java.math.BigDecimal;

public class NumberNode extends BaseNode {

    BigDecimal value;

    public NumberNode(ParserRuleContext ctx) {
        super(ctx);
        value = EvalHelper.getBigDecimalOrNull(ctx.getText());
    }

    public BigDecimal getValue() {
        return value;
    }

    public void setValue(BigDecimal value) {
        this.value = value;
    }

    @Override
    public Object evaluate(EvaluationContext ctx) {
        return value;
    }

    @Override
    public Type getResultType() {
        return BuiltInType.NUMBER;
    }

    @Override
    public <T> T accept(Visitor<T> v) {
        return v.visit(this);
    }
}