package com.temp.shared.validators;

import org.litesoft.core.util.externalization.*;

import com.temp.shared.*;
import com.temp.shared.utils.*;

public class Only7BitAlphaNumericUnderScoreValueValidator implements ValueValidator {
    public static final String TEMPLATE_ID_CODE = "Only7BitAlphaNumericUnderScore";
    public static final String TEMPLATE_NAME_WHY = "why";
    public static final String SUBTEMPLATE_WHY_NOT_STRING = "NotString";
    public static final String SUBTEMPLATE_WHY_EMPTY_STRING = "EmptyString";

    public static final ValueValidator INSTANCE = new Only7BitAlphaNumericUnderScoreValueValidator();

    private Only7BitAlphaNumericUnderScoreValueValidator() {
    }

    @Override
    public E13nData checkValue( Object value ) {
        if ( !(value instanceof String) ) {
            return new E13nData( TEMPLATE_ID_CODE ).addSubstitutionNamedSubTemplateIdCode( TEMPLATE_NAME_WHY, SUBTEMPLATE_WHY_NOT_STRING );
        }
        String userData = value.toString().trim();
        if ( userData.length() == 0 ) {
            return new E13nData( TEMPLATE_ID_CODE ).addSubstitutionNamedSubTemplateIdCode( TEMPLATE_NAME_WHY, SUBTEMPLATE_WHY_EMPTY_STRING );
        }
        for ( int i = 0; i < userData.length(); i++ ) {
            char c = userData.charAt( i );
            if ( !CharacterUtils.isAlphaNumericUnderScore7BitAscii( c ) ) {

            }
        }
        return null; // OK!
    }
}