How to consume an xml which has xml array embedded using groovy in orchestrator.

I am trying to read an xml which has attributes, nodes and arrays. Below is the example. Any ideas,

<ItemIn quantity="25">-

<ItemID>

<SupplierPartID>210-ANMY</SupplierPartID>

<SupplierPartAuxiliaryID>vsdocumentid</SupplierPartAuxiliaryID>

</ItemID>

-

<ItemDetail>-

<UnitPrice>

<Money currency="USD">1363.95</Money>

</UnitPrice>

<Description xml:lang="en">DELL LATITUDE 5590 XCTO</Description>

<UnitOfMeasure>EA</UnitOfMeasure>

<Classification domain="UNSPSC">43000000</Classification>

<ManufacturerPartID>210-ANMY</ManufacturerPartID>

<ManufacturerName/>

<Extrinsic name="OnContract">Y</Extrinsic>

</ItemDetail>

</ItemIn>

-

<ItemIn quantity="7">-

<ItemID>

<SupplierPartID>460-BCBO</SupplierPartID>

<SupplierPartAuxiliaryID>vsdocumentid</SupplierPartAuxiliaryID>

</ItemID>

-

<ItemDetail>-

<UnitPrice>

<Money currency="USD">37.88</Money>

</UnitPrice>

<Description xml:lang="en">DELL PROFESSIONAL BRIEFCASE 15.6</Description>

<UnitOfMeasure>EA</UnitOfMeasure>

<Classification domain="UNSPSC">43000000</Classification>

<ManufacturerPartID>460-BCBO</ManufacturerPartID>

<ManufacturerName/>

<Extrinsic name="OnContract">Y</Extrinsic>