org.unlaxer.tinyexpression.CalculationContext Maven / Gradle / Ivy

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package org.unlaxer.tinyexpression;

import java.math.RoundingMode;
import java.util.Optional;

public interface CalculationContext {
	
	public enum Angle{
		RADIAN,DEGREE
	}


	void set(String name, String value);

	Optional getString(String name);

	void set(String name, float value);

	Optional getValue(String name);

	void set(String name, boolean value);

	Optional getBoolean(String name);

	boolean isExists(String name);

	double radianAngle(double angleValue);

	float nextRandom();
	
	public static CalculationContext newContext(int scale, RoundingMode roundingMode , Angle angle) {
		return new NormalCalculationContext(scale , roundingMode , angle);
	}
	
	public static CalculationContext newContext() {
		return new NormalCalculationContext();
	}
	
	public static CalculationContext newConcurrentContext(int scale, RoundingMode roundingMode , Angle angle) {
		return new ConcurrentCalculationContext(scale , roundingMode , angle);
	}
	
	public static CalculationContext newConcurrentContext() {
		return new ConcurrentCalculationContext();
	}
	
	public Angle angle();
	
	public int scale();
	
	public RoundingMode roundingMode();
	

}