package org.openslx.virtualization.configuration;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.openslx.bwlp.thrift.iface.OperatingSystem;
/**
* Utilities to set up and edit virtualization configurations.
*
* @author Manuel Bentele
* @version 1.0
*/
public final class VirtualizationConfigurationUtils
{
/**
* Returns an operating system from a given list of operating systems determined by the
* virtualizer specific operating system parameters.
*
* @param osList list of available operating systems.
* @param virtId virtualizer identifier, e.g. vmware
for VMware
* @param virtOsId operating system identifier used by the virtualizer, eg.
* windows7-64
for 64bit Windows 7 on VMware.
*/
public static OperatingSystem getOsOfVirtualizerFromList( List osList, String virtId,
String virtOsId )
{
OperatingSystem os = null;
for ( final OperatingSystem osCandidate : osList ) {
final Map osVirtualizerMapping = osCandidate.getVirtualizerOsId();
if ( osVirtualizerMapping != null ) {
for ( final Entry entry : osVirtualizerMapping.entrySet() ) {
// check if suitable OS has been found
if ( entry.getKey().equals( virtId ) && entry.getValue().equals( virtOsId ) ) {
// save OS and exit inner loop since OS has been found
os = osCandidate;
break;
}
}
// exit outer loop if OS has been found
if ( os != null ) {
break;
}
}
}
return os;
}
}