modulusnumber.java

来自「java 的源代码」· Java 代码 · 共 53 行

package com.reddragon2046.base.utilities.data.functions;

import com.reddragon2046.base.utilities.data.BinaryFunction;

// Referenced classes of package com.reddragon2046.base.utilities.data.functions:
//            NumberHelper

public final class ModulusNumber
    implements BinaryFunction
{

    public ModulusNumber()
    {
        mode = java.lang.Integer.class;
        rounding = 1;
    }

    public ModulusNumber(Class discriminator)
    {
        if(!(java.lang.Number.class).isAssignableFrom(discriminator))
        {
            throw new IllegalArgumentException("discriminator must be an instance of java.lang.Number");
        } else
        {
            mode = discriminator;
            rounding = 1;
            return;
        }
    }

    public ModulusNumber(Class discriminator, int rounding)
    {
        if(!(java.lang.Number.class).isAssignableFrom(discriminator))
        {
            throw new IllegalArgumentException("discriminator must be an instance of java.lang.Number");
        } else
        {
            mode = discriminator;
            this.rounding = rounding;
            return;
        }
    }

    public Object execute(Object first, Object second)
    {
        return NumberHelper.modulus((Number)first, (Number)second, mode, rounding);
    }

    private Class mode;
    private int rounding;
    static final long serialVersionUID = 0x20dc9e6b0eb0bc0aL;
}