@Override
    protected void appendDetail(StringBuffer buffer, String fieldName, Object value) {
		String left, right;
		
		if (value instanceof String)
			left = right = "\"";
		else if (value instanceof Character)
			left = right = "\'";
		else if (!(value instanceof DomainEntity) && !(value instanceof Number)) {
			left = "<<";
			right = ">>";
		} else {
			left = "";
			right = "";
		}
		
		buffer.append(left);
        buffer.append(value);
        buffer.append(right);
    }