Vector Value

package calculator.datatypes.vector;

import calculator.AbstractValue;
import calculator.DivisionByZeroException;
import calculator.OperationNotSupportedException;

public class VectorValue extends AbstractValue {
    private final int length;
    private int[] data;

    public VectorValue(int... data) {
        super();

        length = data.length;
        this.data = new int[length];

        for (int i = 0; i < length; i++) {
            this.data[i] = data[i];
        }
    }

    public int length() {
        return length;
    }

    @Override
    public AbstractValue add(AbstractValue operand) throws OperationNotSupportedException {
        if (this.length() != ((VectorValue) operand).length()) {
            throw new IllegalArgumentException("Dimesions disagree");
        }

        int[] data = new int[length];

        for (int i = 0; i < length; i ++) {
            data[i] = this.data[i] + ((VectorValue) operand).data[i];
        }

        return new VectorValue(data);
    }

    @Override
    public AbstractValue sub(AbstractValue operand) throws OperationNotSupportedException {
        if (this.length() != ((VectorValue) operand).length()) {
            throw new IllegalArgumentException("Dimesions disagree");
        }

        int[] data = new int[length];

        for (int i = 0; i < length; i ++) {
            data[i] = this.data[i] - ((VectorValue) operand).data[i];
        }

        return new VectorValue(data);
    }

    @Override
    public AbstractValue mul(AbstractValue operand) throws OperationNotSupportedException {
        throw new OperationNotSupportedException("mul");
    }

    @Override
    public AbstractValue div(AbstractValue operand) throws DivisionByZeroException, OperationNotSupportedException {
        throw new OperationNotSupportedException("div");
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder("Vector(");

        for (int i = 0; i < length; i++) {
            builder.append(data[i]);

            if (i < length - 1) {
                builder.append(", ");
            }
        }

        builder.append(')');

        return builder.toString();
    }

}