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package org.openslx.libvirt.domain.device;
import java.util.UUID;
/**
* Representation of an address from a mediated device.
*
* @author Manuel Bentele
* @version 1.0
*/
public class HostdevMdevDeviceAddress
{
/**
* Address of the hostdev mediated device.
*/
private final UUID deviceAddress;
/**
* Creates a new mediated device address and sets the address information to the default address
* {@code 00000000-0000-0000-0000-000000000000}.
*/
public HostdevMdevDeviceAddress()
{
this( new UUID( 0, 0 ) );
}
/**
* Creates a new mediated device address consisting of a specified mediated device address.
*
* @param mdevDeviceAddress mediated device address.
*/
public HostdevMdevDeviceAddress( UUID mdevDeviceAddress )
{
this.deviceAddress = mdevDeviceAddress;
}
/**
* Returns the address of the mediated device.
*
* @return address of the mediated device.
*/
public UUID getDeviceAddress()
{
return this.deviceAddress;
}
/**
* Returns the address of the mediated device as {@code String}.
*
* @return address of the mediated device as {@code String}.
*/
public String getDeviceAddressAsString()
{
return this.getDeviceAddress().toString();
}
/**
* Creates a new mediated device address parsed from a {@link String}.
*
* @param mdevDeviceAddress textual information containing a mediated device address as
* {@link String}. The textual mediated device address should be well-formed according
* to the string representation as described in {@link UUID#toString}.
*
* @return mediated device address instance.
*/
public static HostdevMdevDeviceAddress valueOf( String mdevDeviceAddress )
{
HostdevMdevDeviceAddress parsedMdevDeviceAddress = null;
try {
final UUID deviceAddress = UUID.fromString( mdevDeviceAddress );
parsedMdevDeviceAddress = new HostdevMdevDeviceAddress( deviceAddress );
} catch ( IllegalArgumentException e ) {
parsedMdevDeviceAddress = null;
}
return parsedMdevDeviceAddress;
}
@Override
public boolean equals( Object obj )
{
if ( obj == null ) {
return false;
} else if ( this.getClass() != obj.getClass() ) {
return false;
} else {
// check if MDEV device addresses are equal
final HostdevMdevDeviceAddress other = HostdevMdevDeviceAddress.class.cast( obj );
return other.getDeviceAddress().equals( this.getDeviceAddress() );
}
}
@Override
public String toString()
{
return this.getDeviceAddressAsString();
}
}
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