NumericConversions.java

package com.tns.tests;

public class NumericConversions {

    //long
    public long hasToReturnLong(int number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    public long hasToReturnLong(long number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    //int
    public int hasToReturnInt(long number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    public int hasToReturnInt(int number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    //double
    public double hasToReturnDouble(float number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    public double hasToReturnDouble(double number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    //float
    public float hasToReturnFloat(float number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    public float hasToReturnFloat(double number) {
        throw new UnsupportedOperationException("you have to override this method");
    }

    //call long
    public static long callHasToReturnLong(NumericConversions nc, long value) {
        long ret = nc.hasToReturnLong(value);
        return ret;
    }

    public static long callHasToReturnLong(NumericConversions nc, int value) {
        long ret = nc.hasToReturnLong(value);
        return ret;
    }

    //call int
    public static int callHasToReturnInt(NumericConversions nc, long value) {
        int ret = nc.hasToReturnInt(value);
        return ret;
    }

    //should blow up
    public static int callHasToReturnInt(NumericConversions nc, int value) {
        int ret = nc.hasToReturnInt(value);
        return ret;
    }

    //call double
    public static double callHasToReturnDouble(NumericConversions nc, double value) {
        double ret = nc.hasToReturnDouble(value);
        return ret;
    }

    public static double callHasToReturnDouble(NumericConversions nc, float value) {
        double ret = nc.hasToReturnDouble(value);
        return ret;
    }

    //call float
    //should blow up
    public static float callHasToReturnFloat(NumericConversions nc, double value) {
        float ret = nc.hasToReturnFloat(value);
        return ret;
    }

    public static float callHasToReturnFloat(NumericConversions nc, float value) {
        float ret = nc.hasToReturnFloat(value);
        return ret;
    }
}