<virtualType name="KPVirtual"
             type="Magento\Payment\Model\Method\Adapter">
    <arguments>
        <argument name="code" xsi:type="const">
            Klarna\Kp\Model\Payment\Kp::METHOD_CODE
        </argument>
        <argument name="valueHandlerPool" xsi:type="object">
            KPValueHandlerPool
        </argument>
        <argument name="commandPool" xsi:type="object">
            KPCommandPool
        </argument>
        <argument name="validatorPool" xsi:type="object">
            KPValidatorPool
        </argument>
        <argument name="formBlockType" xsi:type="string">
            Magento\Payment\Block\Form
        </argument>
        <argument name="infoBlockType" xsi:type="string">
            Klarna\Core\Block\Info\Klarna
        </argument>
    </arguments>
</virtualType>

This is a virtual type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This virtualType configuration tells the Object Manager when a user wants a virtual KPVirtual object that it should return a Magento\Payment\Model\Method\Adapter object.

This configuration tells the Object Manager that when a user wants a KPVirtual object that the following arguments should be used in the foo object's constructor.

• $code = Klarna\Kp\Model\Payment\Kp::METHOD_CODE;
• $valueHandlerPool = new KPValueHandlerPool (...)
• $commandPool = new KPCommandPool (...)
• $validatorPool = new KPValidatorPool (...)
• $formBlockType = "Magento\Payment\Block\Form";
• $infoBlockType = "Klarna\Core\Block\Info\Klarna";

<virtualType name="KPValidatorPool"
             type="Magento\Payment\Gateway\Validator\ValidatorPool">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="country" xsi:type="string">
                KPCountryValidator
            </item>
            <item name="availability" xsi:type="string">
                Klarna\Kp\Gateway\Validator\SessionValidator
            </item>
        </argument>
    </arguments>
</virtualType>

This is a virtual type configuration.

This configuration is for the base area. Base area configurations will apply to all the sub-applications.

This virtualType configuration tells the Object Manager when a user wants a virtual KPValidatorPool object that it should return a Magento\Payment\Gateway\Validator\ValidatorPool object.

This configuration tells the Object Manager that when a user wants a KPValidatorPool object that the following arguments should be used in the foo object's constructor.

• $validators = [...items...];