org.unlaxer.tinyexpression.instances.CalculationResult Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of tinyExpression Show documentation

TinyExpression implemented with Unlaxer

There is a newer version: 1.4.4

package org.unlaxer.tinyexpression.instances;

import java.util.Optional;

import org.jetbrains.annotations.Nullable;
import org.unlaxer.compiler.CompileError;
import org.unlaxer.tinyexpression.Calculator;

public class CalculationResult{
  
  public final Calculator calculator;
  public final Object result;
  private final Throwable throwable;
  public CalculationResult(Calculator calculator, Object result, @Nullable Throwable throwable) {
    super();
    this.calculator = calculator;
    this.result = result;
    this.throwable = throwable;
  }
  public Optional error(){
    return Optional.ofNullable(throwable);
  }
  @Override
  public String toString() {
    return "Calculator="+(calculator == null ? "null" : calculator.formulaInfo().get().getName())+"/Result="+result+"/Throwable="+throwable;
  }
  
  public void throwIfMatch() {
    if(throwable != null) {
      throw new CompileError(throwable);
    }
  }
}