<virtualType name="AmazonAuthorizationValidators"
             type="Magento\Payment\Gateway\Validator\ValidatorComposite">
    <arguments>
        <argument name="validators" xsi:type="array">
            <item name="contraints" xsi:type="string">
                Amazon\Payment\Gateway\Validator\ConstraintValidator
            </item>
            <item name="authcodes" xsi:type="string">
                Amazon\Payment\Gateway\Validator\AuthorizationValidator
            </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 AmazonAuthorizationValidators object that it should return a Magento\Payment\Gateway\Validator\ValidatorComposite object.

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

• $validators = [...items...];

<virtualType name="AmazonRefundCommand"
             type="Magento\Payment\Gateway\Command\GatewayCommand">
    <arguments>
        <argument name="requestBuilder" xsi:type="object">
            Amazon\Payment\Gateway\Request\RefundRequestBuilder
        </argument>
        <argument name="handler" xsi:type="object">
            Amazon\Payment\Gateway\Response\RefundHandler
        </argument>
        <argument name="transferFactory" xsi:type="object">
            Amazon\Payment\Gateway\Http\TransferFactory
        </argument>
        <argument name="validator" xsi:type="object">
            Amazon\Payment\Gateway\Validator\AuthorizationValidator
        </argument>
        <argument name="client" xsi:type="object">
            Amazon\Payment\Gateway\Http\Client\RefundClient
        </argument>
        <argument name="errorMessageMapper" xsi:type="object">
            Amazon\Payment\Gateway\ErrorMapper\VirtualErrorMessageMapper
        </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 AmazonRefundCommand object that it should return a Magento\Payment\Gateway\Command\GatewayCommand object.

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

• $requestBuilder = new Amazon\Payment\Gateway\Request\RefundRequestBuilder (...)
• $handler = new Amazon\Payment\Gateway\Response\RefundHandler (...)
• $transferFactory = new Amazon\Payment\Gateway\Http\TransferFactory (...)
• $validator = new Amazon\Payment\Gateway\Validator\AuthorizationValidator (...)
• $client = new Amazon\Payment\Gateway\Http\Client\RefundClient (...)
• $errorMessageMapper = new Amazon\Payment\Gateway\ErrorMapper\VirtualErrorMessageMapper (...)

<virtualType name="AmazonVoidCommand"
             type="Magento\Payment\Gateway\Command\GatewayCommand">
    <arguments>
        <argument name="requestBuilder" xsi:type="object">
            Amazon\Payment\Gateway\Request\VoidRequestBuilder
        </argument>
        <argument name="handler" xsi:type="object">
            Amazon\Payment\Gateway\Response\VoidHandler
        </argument>
        <argument name="transferFactory" xsi:type="object">
            Amazon\Payment\Gateway\Http\TransferFactory
        </argument>
        <argument name="validator" xsi:type="object">
            Amazon\Payment\Gateway\Validator\AuthorizationValidator
        </argument>
        <argument name="client" xsi:type="object">
            Amazon\Payment\Gateway\Http\Client\VoidClient
        </argument>
        <argument name="errorMessageMapper" xsi:type="object">
            Amazon\Payment\Gateway\ErrorMapper\VirtualErrorMessageMapper
        </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 AmazonVoidCommand object that it should return a Magento\Payment\Gateway\Command\GatewayCommand object.

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

• $requestBuilder = new Amazon\Payment\Gateway\Request\VoidRequestBuilder (...)
• $handler = new Amazon\Payment\Gateway\Response\VoidHandler (...)
• $transferFactory = new Amazon\Payment\Gateway\Http\TransferFactory (...)
• $validator = new Amazon\Payment\Gateway\Validator\AuthorizationValidator (...)
• $client = new Amazon\Payment\Gateway\Http\Client\VoidClient (...)
• $errorMessageMapper = new Amazon\Payment\Gateway\ErrorMapper\VirtualErrorMessageMapper (...)