/**
* Retrieves information on a package identified by an {@link IPkgDesc}.
*
* @param descriptor {@link IPkgDesc} describing a package.
* @return The first package found with the same descriptor or null.
*/
@Nullable
public LocalPkgInfo getPkgInfo(@NonNull IPkgDesc descriptor) {
for (LocalPkgInfo pkg : getPkgsInfos(EnumSet.of(descriptor.getType()))) {
IPkgDesc d = pkg.getDesc();
if (d.equals(descriptor)) {
return pkg;
}
}
return null;
}
/**
* Returns the targets (platforms & addons) that are available in the SDK. The target list is
* created on demand the first time then cached. It will not refreshed unless {@link
* #clearLocalPkg} is called to clear platforms and/or add-ons.
*
* <p>The array can be empty but not null.
*/
@NonNull
public IAndroidTarget[] getTargets() {
synchronized (mLocalPackages) {
if (mCachedTargets == null) {
List<IAndroidTarget> result = Lists.newArrayList();
LocalPkgInfo[] pkgsInfos =
getPkgsInfos(EnumSet.of(PkgType.PKG_PLATFORM, PkgType.PKG_ADDON));
for (LocalPkgInfo info : pkgsInfos) {
assert info instanceof LocalPlatformPkgInfo;
IAndroidTarget target = ((LocalPlatformPkgInfo) info).getAndroidTarget();
if (target != null) {
result.add(target);
}
}
mCachedTargets = result;
}
return mCachedTargets.toArray(new IAndroidTarget[mCachedTargets.size()]);
}
}
/**
* Retrieve all the info about the requested package type. This is used for the package types that
* have one or more instances, each with different versions. The resulting array is sorted
* according to the PkgInfo's sort order.
*
* <p>Note: you can use this with {@link PkgType#PKG_TOOLS}, {@link PkgType#PKG_PLATFORM_TOOLS}
* and {@link PkgType#PKG_DOC} but since there can only be one package of these types, it is more
* efficient to use {@link #getPkgInfo(PkgType)} to query them.
*
* @param filter One of {@link PkgType} constants.
* @return A list (possibly empty) of matching installed packages. Never returns null.
*/
@NonNull
public LocalPkgInfo[] getPkgsInfos(@NonNull PkgType filter) {
return getPkgsInfos(EnumSet.of(filter));
}