/** Returns possible choices for drop down lists. */
@Override
protected Object[] getParamPossibleChoices(final String param) {
if (DiskData.SOURCE_FILE.equals(param)) {
final Set<String> sourceFileDirs = new TreeSet<String>();
sourceFileDirs.add(LIBVIRT_IMAGE_LOCATION);
for (final Host h : getVMSVirtualDomainInfo().getDefinedOnHosts()) {
final VMSXML vmsxml = getBrowser().getVMSXML(h);
if (vmsxml != null) {
sourceFileDirs.addAll(vmsxml.getsourceFileDirs());
}
}
return sourceFileDirs.toArray(new String[sourceFileDirs.size()]);
} else if (DiskData.SOURCE_DEVICE.equals(param)) {
for (final Host h : getVMSVirtualDomainInfo().getDefinedOnHosts()) {
final VMSXML vmsxml = getBrowser().getVMSXML(h);
final List<String> bds = new ArrayList<String>();
bds.add(null);
if (vmsxml != null) {
for (final BlockDevInfo bdi : h.getBrowser().getBlockDevInfos()) {
if (bdi.getBlockDevice().isDrbd()) {
bds.add(bdi.getDrbdVolumeInfo().getDeviceByRes());
} else {
bds.add(bdi.getName());
}
}
return bds.toArray(new String[bds.size()]);
}
}
}
return POSSIBLE_VALUES.get(param);
}
