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Convenient utility to build XML models by evaluating XPath expressions

There is a newer version: 2.3.9

package com.github.simy4.xpath.expr;

import com.github.simy4.xpath.navigator.Node;
import com.github.simy4.xpath.view.NumberView;
import com.github.simy4.xpath.view.View;
import com.github.simy4.xpath.view.ViewContext;

public class SubtractionExpr extends AbstractOperationExpr {

    public SubtractionExpr(Expr leftExpr, Expr rightExpr) {
        super(leftExpr, rightExpr);
    }

    @Override
     View resolve(ViewContext context, View left, View right) {
        return new NumberView(left.toNumber() - right.toNumber());
    }

    @Override
    String operator() {
        return "-";
    }

}