diff options
Diffstat (limited to 'src/main/java/org/openslx/libvirt/domain/device/HostdevPci.java')
| -rw-r--r-- | src/main/java/org/openslx/libvirt/domain/device/HostdevPci.java | 70 |
1 files changed, 54 insertions, 16 deletions
diff --git a/src/main/java/org/openslx/libvirt/domain/device/HostdevPci.java b/src/main/java/org/openslx/libvirt/domain/device/HostdevPci.java index a0563f2..d2be2d6 100644 --- a/src/main/java/org/openslx/libvirt/domain/device/HostdevPci.java +++ b/src/main/java/org/openslx/libvirt/domain/device/HostdevPci.java @@ -8,7 +8,8 @@ import org.openslx.libvirt.xml.LibvirtXmlNode; * @author Manuel Bentele * @version 1.0 */ -public class HostdevPci extends Hostdev +public class HostdevPci extends Hostdev implements HostdevAddressableSource<HostdevPciDeviceAddress>, + HostdevAddressableTarget<HostdevPciDeviceAddress> { /** * Creates an empty hostdev PCI device. @@ -29,30 +30,67 @@ public class HostdevPci extends Hostdev } /** - * Checks if PCI hostdev device is managed. + * Returns the PCI device address from an address XML element selected by a XPath expression. * - * If {@link #isManaged()} returns <code>true</code> the hostdev PCI device is detached from the - * host before being passed on to the guest and reattached to the host after the guest exits. - * - * @return state whether PCI hostdev device is managed. + * @param expression XPath expression to select the XML address element. + * @return PCI device address from the selected XML address element. */ - public boolean isManaged() + private HostdevPciDeviceAddress getPciAddress( final String expression ) { - return this.getXmlElementAttributeValueAsBool( "managed" ); + String pciDomain = this.getXmlElementAttributeValue( expression, "domain" ); + String pciBus = this.getXmlElementAttributeValue( expression, "bus" ); + String pciDevice = this.getXmlElementAttributeValue( expression, "slot" ); + String pciFunction = this.getXmlElementAttributeValue( expression, "function" ); + + pciDomain = HostdevUtils.removeHexPrefix( pciDomain ); + pciBus = HostdevUtils.removeHexPrefix( pciBus ); + pciDevice = HostdevUtils.removeHexPrefix( pciDevice ); + pciFunction = HostdevUtils.removeHexPrefix( pciFunction ); + + return HostdevPciDeviceAddress.valueOf( pciDomain + ":" + pciBus + ":" + pciDevice + "." + pciFunction ); } /** - * Sets state whether PCI hostdev device is managed. + * Sets the PCI device address for an XML address element selected by a XPath expression. * - * If the <code>managed</code> parameter is set to <code>true</code> the PCI hostdev device is - * detached from the host before being passed on to the guest and reattached to the host after - * the guest exits. - * - * @param managed state whether PCI hostdev device is managed or not. + * @param expression XPath expression to select the XML address element. + * @param address PCI device address for the selected XML address element. */ - public void setManaged( boolean managed ) + private void setPciAddress( final String expression, final HostdevPciDeviceAddress address ) + { + final String pciDomain = HostdevUtils.appendHexPrefix( address.getPciDomainAsString() ); + final String pciBus = HostdevUtils.appendHexPrefix( address.getPciBusAsString() ); + final String pciDevice = HostdevUtils.appendHexPrefix( address.getPciDeviceAsString() ); + final String pciFunction = HostdevUtils.appendHexPrefix( address.getPciFunctionAsString() ); + + this.setXmlElementAttributeValue( expression, "domain", pciDomain ); + this.setXmlElementAttributeValue( expression, "bus", pciBus ); + this.setXmlElementAttributeValue( expression, "slot", pciDevice ); + this.setXmlElementAttributeValue( expression, "function", pciFunction ); + } + + @Override + public HostdevPciDeviceAddress getSource() + { + return this.getPciAddress( "source/address" ); + } + + @Override + public void setSource( HostdevPciDeviceAddress address ) + { + this.setPciAddress( "source/address", address ); + } + + @Override + public HostdevPciDeviceAddress getTarget() + { + return this.getPciAddress( "address" ); + } + + @Override + public void setTarget( HostdevPciDeviceAddress address ) { - this.setXmlElementAttributeValue( "managed", managed ); + this.setPciAddress( "address", address ); } /** |