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package org.openslx.libvirt.domain.device;
import java.net.InetAddress;
import org.openslx.libvirt.xml.LibvirtXmlNode;
/**
* A graphics SPICE device node in a Libvirt domain XML document.
*
* @author Manuel Bentele
* @version 1.0
*/
public class GraphicsSpice extends Graphics
{
/**
* Default address of a SPICE graphics listener.
*/
public static final InetAddress DEFAULT_ADDRESS = InetAddress.getLoopbackAddress();
/**
* Default port of a SPICE graphics listener.
*/
public static final int DEFAULT_PORT = 59000;
/**
* Creates an empty graphics SPICE device.
*/
public GraphicsSpice()
{
super();
}
/**
* Creates a graphics SPICE device representing an existing Libvirt XML graphics SPICE device
* element.
*
* @param xmlNode existing Libvirt XML graphics SPCIE device element.
*/
public GraphicsSpice( LibvirtXmlNode xmlNode )
{
super( xmlNode );
}
/**
* Returns the state whether OpenGL hardware acceleration is enabled or not.
*
* @return state whether OpenGL hardware acceleration is enabled or not.
*/
public boolean isOpenGlEnabled()
{
return this.getXmlElementAttributeValueAsBool( "gl", "enable" );
}
/**
* Sets the state whether OpenGL hardware acceleration is enabled or not.
*
* @param enabled state whether OpenGL hardware acceleration is enabled or not.
*/
public void setOpenGl( boolean enabled )
{
this.setXmlElementAttributeValueYesNo( "gl", "enable", enabled );
}
/**
* Returns the image compression type.
*
* @return image compression type.
*/
public ImageCompression getImageCompression()
{
final String imageCompression = this.getXmlElementAttributeValue( "image", "compression" );
return ImageCompression.fromString( imageCompression );
}
/**
* Sets the image compression type.
*
* @param type image compression type.
*/
public void setImageCompression( ImageCompression type )
{
this.setXmlElementAttributeValue( "image", "compression", type.toString() );
}
/**
* Checks if audio playback compression is enabled or not.
*
* @return state whether audio playback compression is enabled or not.
*/
public boolean isPlaybackCompressionOn()
{
return this.getXmlElementAttributeValueAsBool( "playback", "compression" );
}
/**
* Sets the state whether audio playback compression is enabled or not.
*
* @param enabled state whether audio playback compression is enabled or not.
*/
public void setPlaybackCompression( boolean enabled )
{
this.setXmlElementAttributeValueOnOff( "playback", "compression", enabled );
}
/**
* Returns the streaming mode.
*
* @return streaming mode type.
*/
public StreamingMode getStreamingMode()
{
final String streamingMode = this.getXmlElementAttributeValue( "streaming", "mode" );
return StreamingMode.fromString( streamingMode );
}
/**
* Sets the streaming mode.
*
* @param type streaming mode type.
*/
public void setStreamingMode( StreamingMode type )
{
this.setXmlElementAttributeValue( "streaming", "mode", type.toString() );
}
/**
* Creates a non-existent graphics SPICE device as Libvirt XML device element.
*
* @param xmlNode Libvirt XML node of the Libvirt XML device that is created.
* @return created graphics SPICE device instance.
*/
public static GraphicsSpice createInstance( LibvirtXmlNode xmlNode )
{
return GraphicsSpice.newInstance( xmlNode );
}
/**
* Creates a graphics SPICE device representing an existing Libvirt XML graphics SPICE device
* element.
*
* @param xmlNode existing Libvirt XML graphics SPICE device element.
* @return graphics SPICE device instance.
*/
public static GraphicsSpice newInstance( LibvirtXmlNode xmlNode )
{
return new GraphicsSpice( xmlNode );
}
/**
* Image compression type of graphics device.
*
* @author Manuel Bentele
* @version 1.0
*/
public enum ImageCompression
{
// @formatter:off
AUTO_GLZ( "auto_glz" ),
AUTO_LZ ( "auto_lz" ),
QUIC ( "quic" ),
GLZ ( "glz" ),
LZ ( "lz" ),
OFF ( "off" );
// @formatter:on
/**
* Name of graphics device image compression type.
*/
private String type = null;
/**
* Creates graphics device image compression type.
*
* @param type valid name of the graphics device image compression type in a Libvirt domain
* XML document.
*/
ImageCompression( String type )
{
this.type = type;
}
@Override
public String toString()
{
return this.type;
}
/**
* Creates graphics device image compression type from its name with error check.
*
* @param type name of the graphics device image compression type in a Libvirt domain XML
* document.
* @return valid graphics device image compression type.
*/
public static ImageCompression fromString( String type )
{
for ( ImageCompression t : ImageCompression.values() ) {
if ( t.type.equalsIgnoreCase( type ) ) {
return t;
}
}
return null;
}
}
/**
* Streaming mode type of graphics device.
*
* @author Manuel Bentele
* @version 1.0
*/
public enum StreamingMode
{
// @formatter:off
ALL ( "all" ),
FILTER( "filter" ),
OFF ( "off" );
// @formatter:on
/**
* Name of graphics device image compression type.
*/
private String type = null;
/**
* Creates graphics device streaming mode type.
*
* @param type valid name of the graphics device streaming mode type in a Libvirt domain XML
* document.
*/
StreamingMode( String type )
{
this.type = type;
}
@Override
public String toString()
{
return this.type;
}
/**
* Creates graphics device streaming mode type from its name with error check.
*
* @param type name of the graphics device streaming mode type in a Libvirt domain XML
* document.
* @return valid graphics device streaming mode type.
*/
public static StreamingMode fromString( String type )
{
for ( StreamingMode t : StreamingMode.values() ) {
if ( t.type.equalsIgnoreCase( type ) ) {
return t;
}
}
return null;
}
}
}
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