@NonNull
public IAndroidTarget[] getMissingTargets() {
synchronized (mLocalPackages) {
if (mCachedMissingTargets == null) {
Map<MissingTarget, MissingTarget> result = Maps.newHashMap();
Set<ISystemImage> seen = Sets.newHashSet();
for (IAndroidTarget target : getTargets()) {
Collections.addAll(seen, target.getSystemImages());
}
for (LocalPkgInfo local : getPkgsInfos(PkgType.PKG_ADDON_SYS_IMAGE)) {
LocalAddonSysImgPkgInfo info = (LocalAddonSysImgPkgInfo) local;
ISystemImage image = info.getSystemImage();
if (!seen.contains(image)) {
addOrphanedSystemImage(image, info.getDesc(), result);
}
}
for (LocalPkgInfo local : getPkgsInfos(PkgType.PKG_SYS_IMAGE)) {
LocalSysImgPkgInfo info = (LocalSysImgPkgInfo) local;
ISystemImage image = info.getSystemImage();
if (!seen.contains(image)) {
addOrphanedSystemImage(image, info.getDesc(), result);
}
}
mCachedMissingTargets = result.keySet();
}
return mCachedMissingTargets.toArray(new IAndroidTarget[mCachedMissingTargets.size()]);
}
}
private static void addOrphanedSystemImage(
ISystemImage image, IPkgDesc desc, Map<MissingTarget, MissingTarget> targets) {
IdDisplay vendor = desc.getVendor();
MissingTarget target =
new MissingTarget(
vendor == null ? null : vendor.getDisplay(),
desc.getTag().getDisplay(),
desc.getAndroidVersion());
MissingTarget existing = targets.get(target);
if (existing == null) {
existing = target;
targets.put(target, target);
}
existing.addSystemImage(image);
}