示例#1
0
  /**
   * Check the tracked visited folders to see if anything has changed for the requested filter
   * types. This does not refresh or reload any package information.
   *
   * @param filters A set of PkgType constants or {@link PkgType#PKG_ALL} to clear everything.
   */
  public boolean hasChanged(@NonNull EnumSet<PkgType> filters) {
    for (PkgType filter : filters) {
      Collection<LocalDirInfo> dirInfos;
      synchronized (mLocalPackages) {
        dirInfos = mVisitedDirs.get(filter);
        for (LocalDirInfo dirInfo : dirInfos) {
          if (dirInfo.hasChanged()) {
            return true;
          }
        }
      }
    }

    return false;
  }
示例#2
0
  /**
   * For unique local packages. Returns the cached LocalPkgInfo for the requested type. Loads it
   * from disk if not cached.
   *
   * @param filter {@link PkgType#PKG_TOOLS} or {@link PkgType#PKG_PLATFORM_TOOLS} or {@link
   *     PkgType#PKG_DOC}.
   * @return null if the package is not installed.
   */
  @Nullable
  public LocalPkgInfo getPkgInfo(@NonNull PkgType filter) {
    if (filter != PkgType.PKG_TOOLS
        && filter != PkgType.PKG_PLATFORM_TOOLS
        && filter != PkgType.PKG_DOC
        && filter != PkgType.PKG_NDK) {
      assert false;
      return null;
    }

    LocalPkgInfo info = null;
    synchronized (mLocalPackages) {
      Collection<LocalPkgInfo> existing = mLocalPackages.get(filter);
      assert existing.size() <= 1;
      if (!existing.isEmpty()) {
        return existing.iterator().next();
      }

      File uniqueDir = new File(mSdkRoot, filter.getFolderName());

      if (!mVisitedDirs.containsEntry(filter, new LocalDirInfo.MapComparator(uniqueDir))) {
        switch (filter) {
          case PKG_TOOLS:
            info = scanTools(uniqueDir);
            break;
          case PKG_PLATFORM_TOOLS:
            info = scanPlatformTools(uniqueDir);
            break;
          case PKG_DOC:
            info = scanDoc(uniqueDir);
            break;
          case PKG_NDK:
            info = scanNdk(uniqueDir);
          default:
            break;
        }
      }

      // Whether we have found a valid pkg or not, this directory has been visited.
      mVisitedDirs.put(filter, new LocalDirInfo(mFileOp, uniqueDir));

      if (info != null) {
        mLocalPackages.put(filter, info);
      }
    }

    return info;
  }
示例#3
0
  /**
   * Retrieve all the info about the requested package types. 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>To force the LocalSdk parser to load <b>everything</b>, simply call this method with the
   * {@link PkgType#PKG_ALL} argument to load all the known package types.
   *
   * <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 filters One or more of {@link PkgType#PKG_ADDON}, {@link PkgType#PKG_PLATFORM}, {@link
   *     PkgType#PKG_BUILD_TOOLS}, {@link PkgType#PKG_EXTRA}, {@link PkgType#PKG_SOURCE}, {@link
   *     PkgType#PKG_SYS_IMAGE}
   * @return A list (possibly empty) of matching installed packages. Never returns null.
   */
  @NonNull
  public LocalPkgInfo[] getPkgsInfos(@NonNull EnumSet<PkgType> filters) {
    List<LocalPkgInfo> list = Lists.newArrayList();

    for (PkgType filter : filters) {
      if (filter == PkgType.PKG_TOOLS
          || filter == PkgType.PKG_PLATFORM_TOOLS
          || filter == PkgType.PKG_DOC
          || filter == PkgType.PKG_NDK) {
        LocalPkgInfo info = getPkgInfo(filter);
        if (info != null) {
          list.add(info);
        }
      } else {
        synchronized (mLocalPackages) {
          Collection<LocalPkgInfo> existing = mLocalPackages.get(filter);
          assert existing != null; // Multimap returns an empty set if not found

          if (!existing.isEmpty()) {
            list.addAll(existing);
            continue;
          }

          File subDir = new File(mSdkRoot, filter.getFolderName());

          if (!mVisitedDirs.containsEntry(filter, new LocalDirInfo.MapComparator(subDir))) {
            switch (filter) {
              case PKG_BUILD_TOOLS:
                scanBuildTools(subDir, existing);
                break;

              case PKG_PLATFORM:
                scanPlatforms(subDir, existing);
                break;

              case PKG_SYS_IMAGE:
                scanSysImages(subDir, existing, false);
                break;

              case PKG_ADDON_SYS_IMAGE:
                scanSysImages(subDir, existing, true);
                break;

              case PKG_ADDON:
                scanAddons(subDir, existing);
                break;

              case PKG_SAMPLE:
                scanSamples(subDir, existing);
                break;

              case PKG_SOURCE:
                scanSources(subDir, existing);
                break;

              case PKG_EXTRA:
                scanExtras(subDir, existing);
                break;

              case PKG_TOOLS:
              case PKG_PLATFORM_TOOLS:
              case PKG_DOC:
              case PKG_NDK:
                break;
              default:
                throw new IllegalArgumentException("Unsupported pkg type " + filter.toString());
            }
            mVisitedDirs.put(filter, new LocalDirInfo(mFileOp, subDir));
            list.addAll(existing);
          }
        }
      }
    }

    Collections.sort(list);
    return list.toArray(new LocalPkgInfo[list.size()]);
  }