package foundation.translator;

import foundation.util.Util;


public class ValueLength {

    private int length;
    private Integer decimalLength;

    public ValueLength() {
    	
    }
    
    public ValueLength(int length) {
        this.length = length;
    }
    
	public static ValueLength getInstance(String value) {
        if (Util.isEmpty(value)) {
            return null;
        }
        
        String[] segments = value.split(",");
        
        if(segments.length == 0){
            return null;
        }
        
        ValueLength result = new ValueLength();
        result.length = Integer.parseInt(segments[0]);
        
        if (segments.length > 1) {
        	result.decimalLength = Integer.parseInt(segments[1]);
        }
        
		return result;
	}
	
    public int getLength() {
        return length;
    }

    public void setLength(int length) {
        this.length = length;
    }

    public Integer getDecimalLength() {
        return decimalLength;
    }

    public void setDecimalLength(Integer decimalLength) {
        this.decimalLength = decimalLength;
    }

    public String toSQLSegment() {
        StringBuilder result = new StringBuilder();
        
        result.append("(");
        result.append(length);
        
        if (decimalLength != null) {
        	result.append(decimalLength);
        }
        
        result.append(")");
        
        return result.toString();
    }

    @Override
    public String toString() {
        return "ValueLength{" +
                "length=" + length +
                ", decimalLength=" + decimalLength +
                '}';
    }

}