| package org.jetbrains.jps.android; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.io.FileUtil; |
| import gnu.trove.TObjectLongHashMap; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.jps.builders.storage.StorageProvider; |
| import org.jetbrains.jps.incremental.storage.StorageOwner; |
| |
| import java.io.*; |
| import java.util.Collection; |
| |
| /** |
| * @author Eugene.Kudelevsky |
| */ |
| public class AndroidManifestMergerStateStorage implements StorageOwner { |
| private static final Logger LOG = Logger.getInstance("#org.jetbrains.jps.android.AndroidPackagingStateStorage"); |
| |
| public static final StorageProvider<AndroidManifestMergerStateStorage> PROVIDER = new StorageProvider<AndroidManifestMergerStateStorage>() { |
| @NotNull |
| @Override |
| public AndroidManifestMergerStateStorage createStorage(File targetDataDir) throws IOException { |
| return new AndroidManifestMergerStateStorage(AndroidJpsUtil.getStorageFile(targetDataDir, "manifest_merger")); |
| } |
| }; |
| |
| private final File myFile; |
| |
| private AndroidManifestMergerStateStorage(@NotNull File file) { |
| myFile = file; |
| } |
| |
| @Override |
| public void flush(boolean memoryCachesOnly) { |
| } |
| |
| @Override |
| public void clean() throws IOException { |
| FileUtil.delete(myFile); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| } |
| |
| @Nullable |
| public MyState read() { |
| try { |
| final DataInputStream input = new DataInputStream(new FileInputStream(myFile)); |
| try { |
| return new MyState(input); |
| } |
| finally { |
| input.close(); |
| } |
| } |
| catch (FileNotFoundException ignored) { |
| } |
| catch (IOException e) { |
| LOG.info(e); |
| } |
| return null; |
| } |
| |
| public void saveState(@NotNull MyState state) { |
| FileUtil.createParentDirs(myFile); |
| try { |
| final DataOutputStream output = new DataOutputStream(new FileOutputStream(myFile)); |
| try { |
| output.writeLong(state.myManifestFileTimestamp); |
| output.writeInt(state.myLibManifestsTimestamps.size()); |
| |
| for (Object key : state.myLibManifestsTimestamps.keys()) { |
| final String strKey = (String)key; |
| output.writeUTF(strKey); |
| output.writeLong(state.myLibManifestsTimestamps.get(strKey)); |
| } |
| output.writeBoolean(state.myToMerge); |
| } |
| finally { |
| output.close(); |
| } |
| } |
| catch (IOException e) { |
| LOG.info(e); |
| } |
| } |
| |
| public static class MyState { |
| private final long myManifestFileTimestamp; |
| private final TObjectLongHashMap<String> myLibManifestsTimestamps; |
| private final boolean myToMerge; |
| |
| public MyState(@NotNull File manifestFile, @NotNull Collection<File> libManifestFiles, boolean toMerge) { |
| myManifestFileTimestamp = manifestFile.lastModified(); |
| myLibManifestsTimestamps = new TObjectLongHashMap<String>(libManifestFiles.size()); |
| |
| for (File libManifestFile : libManifestFiles) { |
| myLibManifestsTimestamps.put(FileUtil.toCanonicalPath(libManifestFile.getPath()), |
| libManifestFile.lastModified()); |
| } |
| myToMerge = toMerge; |
| } |
| |
| private MyState(DataInput input) throws IOException { |
| myManifestFileTimestamp = input.readLong(); |
| final int libManifestsCount = input.readInt(); |
| myLibManifestsTimestamps = new TObjectLongHashMap<String>(libManifestsCount); |
| |
| for (int i = 0; i < libManifestsCount; i++) { |
| final String path = input.readUTF(); |
| final long timestamp = input.readLong(); |
| myLibManifestsTimestamps.put(path, timestamp); |
| } |
| myToMerge = input.readBoolean(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| MyState state = (MyState)o; |
| |
| if (myManifestFileTimestamp != state.myManifestFileTimestamp) return false; |
| if (myToMerge != state.myToMerge) return false; |
| if (!myLibManifestsTimestamps.equals(state.myLibManifestsTimestamps)) return false; |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = (int)(myManifestFileTimestamp ^ (myManifestFileTimestamp >>> 32)); |
| result = 31 * result + myLibManifestsTimestamps.hashCode(); |
| result = 31 * result + (myToMerge ? 1 : 0); |
| return result; |
| } |
| } |
| } |