Provider(String protocol,
    String className,
    Provider.Type type,
    String vendor,
    String version) 
{
        this.protocol = protocol;
        this.className = className;
        this.type = type;
        this.vendor = vendor;
        this.version = version;
}

 public String getClassName() 
{
        return className;
}

 public String getProtocol() 
{
        return protocol;
}

 public Provider.Type getType() 
{
        return type;
}

 public String getVendor() 
{
        return vendor;
}

 public String getVersion() 
{
        return version;
}

 public String toString() 
{
        return "protocol="
                + protocol
                + "; type="
                + type
                + "; class="
                + className
                + (vendor == null ? "" : "; vendor=" + vendor)
                + (version == null ? "" : ";version=" + version);
}