1 files changed, 155 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/libvirt/capabilities/Capabilities.java b/src/main/java/org/openslx/libvirt/capabilities/Capabilities.java
new file mode 100644
index 0000000..7987371
--- /dev/null
+++ b/src/main/java/org/openslx/libvirt/capabilities/Capabilities.java
@@ -0,0 +1,155 @@
+package org.openslx.libvirt.capabilities;
+
+import java.io.File;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.openslx.libvirt.capabilities.cpu.Cpu;
+import org.openslx.libvirt.capabilities.guest.Guest;
+import org.openslx.libvirt.xml.LibvirtXmlDocument;
+import org.openslx.libvirt.xml.LibvirtXmlDocumentException;
+import org.openslx.libvirt.xml.LibvirtXmlNode;
+import org.openslx.libvirt.xml.LibvirtXmlResources;
+import org.openslx.libvirt.xml.LibvirtXmlSerializationException;
+import org.openslx.libvirt.xml.LibvirtXmlValidationException;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.InputSource;
+
+/**
+ * Implementation of the Libvirt capabilities XML document.
+ * 
+ * The Libvirt capabilities XML document is used to describe the configuration and capabilities of
+ * the hypervisor's host.
+ * 
+ * @author Manuel Bentele
+ * @version 1.0
+ */
+public class Capabilities extends LibvirtXmlDocument
+{
+	/**
+	 * Creates Libvirt capabilities XML document from {@link String} providing Libvirt capabilities
+	 * XML content.
+	 * 
+	 * @param xml {@link String} with Libvirt capabilities XML content.
+	 * 
+	 * @throws LibvirtXmlDocumentException creation of XML context failed.
+	 * @throws LibvirtXmlSerializationException serialization of the capabilities XML content failed.
+	 * @throws LibvirtXmlValidationException XML content is not a valid capabilities XML document.
+	 */
+	public Capabilities( String xml )
+			throws LibvirtXmlDocumentException, LibvirtXmlSerializationException, LibvirtXmlValidationException
+	{
+		super( xml, LibvirtXmlResources.getLibvirtRng( "capabilities.rng" ) );
+	}
+
+	/**
+	 * Creates Libvirt capabilities XML document from {@link File} containing Libvirt capabilities
+	 * XML content.
+	 * 
+	 * @param xml existing {@link File} containing Libvirt capabilities XML content.
+	 * 
+	 * @throws LibvirtXmlDocumentException creation of XML context failed.
+	 * @throws LibvirtXmlSerializationException serialization of the capabilities XML content failed.
+	 * @throws LibvirtXmlValidationException XML content is not a valid capabilities XML document.
+	 */
+	public Capabilities( File xml )
+			throws LibvirtXmlDocumentException, LibvirtXmlSerializationException, LibvirtXmlValidationException
+	{
+		super( xml, LibvirtXmlResources.getLibvirtRng( "capabilities.rng" ) );
+	}
+
+	/**
+	 * Creates Libvirt capabilities XML document from {@link InputStream} providing Libvirt
+	 * capabilities XML content.
+	 * 
+	 * @param xml {@link InputStream} providing Libvirt capabilities XML content.
+	 * 
+	 * @throws LibvirtXmlDocumentException creation of XML context failed.
+	 * @throws LibvirtXmlSerializationException serialization of the capabilities XML content failed.
+	 * @throws LibvirtXmlValidationException XML content is not a valid capabilities XML document.
+	 */
+	public Capabilities( InputStream xml )
+			throws LibvirtXmlDocumentException, LibvirtXmlSerializationException, LibvirtXmlValidationException
+	{
+		super( xml, LibvirtXmlResources.getLibvirtRng( "capabilities.rng" ) );
+	}
+
+	/**
+	 * Creates Libvirt capabilities XML document from {@link InputSource} providing Libvirt
+	 * capabilities XML content.
+	 * 
+	 * @param xml {@link InputSource} providing Libvirt capabilities XML content.
+	 * 
+	 * @throws LibvirtXmlDocumentException creation of XML context failed.
+	 * @throws LibvirtXmlSerializationException serialization of the capabilities XML content failed.
+	 * @throws LibvirtXmlValidationException XML content is not a valid capabilities XML document.
+	 */
+	public Capabilities( InputSource xml )
+			throws LibvirtXmlDocumentException, LibvirtXmlSerializationException, LibvirtXmlValidationException
+	{
+		super( xml, LibvirtXmlResources.getLibvirtRng( "capabilities.rng" ) );
+	}
+
+	/**
+	 * Returns UUID of the Libvirt host machine.
+	 * 
+	 * @return UUID of the host machine.
+	 */
+	public String getHostUuid()
+	{
+		return this.getRootXmlNode().getXmlElementValue( "host/uuid" );
+	}
+
+	/**
+	 * Returns CPU capabilities of the host machine.
+	 * 
+	 * @return CPU capabilities of the host machine.
+	 */
+	public Cpu getHostCpu()
+	{
+		final Node hostCpuNode = this.getRootXmlNode().getXmlElement( "host/cpu" );
+
+		if ( hostCpuNode == null ) {
+			return null;
+		} else {
+			final LibvirtXmlNode hostCpuXmlNode = new LibvirtXmlNode( this.getRootXmlNode().getXmlDocument(),
+					hostCpuNode );
+			return Cpu.newInstance( hostCpuXmlNode );
+		}
+	}
+
+	/**
+	 * Checks whether the Libvirt host machine has IOMMU support.
+	 * 
+	 * @return State of the IOMMU support.
+	 */
+	public boolean hasHostIommuSupport()
+	{
+		return this.getRootXmlNode().getXmlElementAttributeValueAsBool( "host/iommu", "support" );
+	}
+
+	/**
+	 * Returns capabilities of all possible guest machines.
+	 * 
+	 * @return capabilities of all possible guest machines.
+	 */
+	public List<Guest> getGuests()
+	{
+		final List<Guest> guestList = new ArrayList<Guest>();
+		final NodeList guestNodes = this.getRootXmlNode().getXmlNodes( "guest" );
+
+		for ( int i = 0; i < guestNodes.getLength(); i++ ) {
+			final LibvirtXmlNode guestNode = new LibvirtXmlNode( this.getRootXmlNode().getXmlDocument(),
+					guestNodes.item( i ) );
+			final Guest guest = Guest.newInstance( guestNode );
+
+			if ( guest != null ) {
+				guestList.add( guest );
+			}
+		}
+
+		return guestList;
+	}
+}