1 files changed, 138 insertions, 0 deletions
diff --git a/src/main/java/org/openslx/libvirt/domain/device/Graphics.java b/src/main/java/org/openslx/libvirt/domain/device/Graphics.java
new file mode 100644
index 0000000..314dba2
--- /dev/null
+++ b/src/main/java/org/openslx/libvirt/domain/device/Graphics.java
@@ -0,0 +1,138 @@
+package org.openslx.libvirt.domain.device;
+
+import org.openslx.libvirt.xml.LibvirtXmlNode;
+
+/**
+ * A graphics (display) device node in a Libvirt domain XML document.
+ * 
+ * @author Manuel Bentele
+ * @version 1.0
+ */
+public class Graphics extends Device
+{
+	/**
+	 * Creates an empty graphics device.
+	 */
+	public Graphics()
+	{
+		super();
+	}
+
+	/**
+	 * Creates a graphics device representing an existing Libvirt XML graphics device element.
+	 * 
+	 * @param xmlNode existing Libvirt XML graphics device element.
+	 */
+	public Graphics( LibvirtXmlNode xmlNode )
+	{
+		super( xmlNode );
+	}
+
+	/**
+	 * Creates a non-existent graphics device as Libvirt XML device element.
+	 * 
+	 * @param graphics graphics device that is created.
+	 * @param xmlNode Libvirt XML node of the Libvirt XML device that is created.
+	 * @return created graphics device instance.
+	 */
+	public static Graphics createInstance( Graphics graphics, LibvirtXmlNode xmlNode )
+	{
+		Graphics addedGraphics = null;
+
+		if ( graphics instanceof GraphicsSdl ) {
+			xmlNode.setXmlElementAttributeValue( "type", Type.SDL.toString() );
+			addedGraphics = GraphicsSdl.createInstance( xmlNode );
+		} else if ( graphics instanceof GraphicsSpice ) {
+			xmlNode.setXmlElementAttributeValue( "type", Type.SPICE.toString() );
+			addedGraphics = GraphicsSpice.createInstance( xmlNode );
+		} else if ( graphics instanceof GraphicsVnc ) {
+			xmlNode.setXmlElementAttributeValue( "type", Type.VNC.toString() );
+			addedGraphics = GraphicsVnc.createInstance( xmlNode );
+		}
+
+		return addedGraphics;
+	}
+
+	/**
+	 * Creates a graphics device representing an existing Libvirt XML graphics device element.
+	 * 
+	 * @param xmlNode existing Libvirt XML graphics device element.
+	 * @return graphics device instance.
+	 */
+	public static Graphics newInstance( LibvirtXmlNode xmlNode )
+	{
+		Graphics deviceGraphics = null;
+		Type type = Type.fromString( xmlNode.getXmlElementAttributeValue( "type" ) );
+
+		if ( type == null ) {
+			return null;
+		}
+
+		switch ( type ) {
+		case SDL:
+			deviceGraphics = GraphicsSdl.newInstance( xmlNode );
+			break;
+		case SPICE:
+			deviceGraphics = GraphicsSpice.newInstance( xmlNode );
+			break;
+		case VNC:
+			deviceGraphics = GraphicsVnc.newInstance( xmlNode );
+			break;
+		}
+
+		return deviceGraphics;
+	}
+
+	/**
+	 * Type of graphics device.
+	 * 
+	 * @author Manuel Bentele
+	 * @version 1.0
+	 */
+	enum Type
+	{
+		// @formatter:off
+		SDL  ( "sdl" ),
+		SPICE( "spice" ),
+		VNC  ( "vnc" );
+      // @formatter:on
+
+		/**
+		 * Name of graphics device type.
+		 */
+		private String type = null;
+
+		/**
+		 * Creates graphics device type.
+		 * 
+		 * @param type valid name of the graphics device type in a Libvirt domain XML document.
+		 */
+		Type( String type )
+		{
+			this.type = type;
+		}
+
+		@Override
+		public String toString()
+		{
+			return this.type;
+		}
+
+		/**
+		 * Creates graphics device type from its name with error check.
+		 * 
+		 * @param type name of the graphics device type in a Libvirt domain XML document.
+		 * @return valid graphics device type.
+		 */
+		public static Type fromString( String type )
+		{
+			for ( Type t : Type.values() ) {
+				if ( t.type.equalsIgnoreCase( type ) ) {
+					return t;
+				}
+			}
+
+			return null;
+		}
+	}
+}