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Posted to oak-commits@jackrabbit.apache.org by re...@apache.org on 2018/11/07 14:21:23 UTC

svn commit: r1846030 - in /jackrabbit/oak/branches/1.8: ./ oak-run/ oak-run/src/main/java/org/apache/jackrabbit/oak/checkpoint/ oak-run/src/main/java/org/apache/jackrabbit/oak/console/ oak-run/src/main/java/org/apache/jackrabbit/oak/explorer/ oak-run/s...

Author: reschke
Date: Wed Nov  7 14:21:22 2018
New Revision: 1846030

URL: http://svn.apache.org/viewvc?rev=1846030&view=rev
Log:
OAK-7669: OAK-7511: get rid of JSR 305 dependency - use jetbrains nullability annotations instead - oak-run

Modified:
    jackrabbit/oak/branches/1.8/   (props changed)
    jackrabbit/oak/branches/1.8/oak-run/pom.xml
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/checkpoint/Checkpoints.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/console/ConsoleSession.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/explorer/SegmentTarExplorerBackend.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/IndexHelper.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/SegmentPropertyIndexEditorProvider.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/LuceneIndexerProvider.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateEntryTraverser.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateIndexerProvider.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/ChildNodeStateProvider.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/FlatFileBufferLinkedList.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/LazyChildrenNodeState.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/document/RevisionContextWrapper.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BinaryResource.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BlobStoreByteSource.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/CSVFileBinaryResourceProvider.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/NodeStoreBinaryResourceProvider.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/TikaHelper.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java
    jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java
    jackrabbit/oak/branches/1.8/oak-run/src/test/java/org/apache/jackrabbit/oak/run/DataStoreCheckTest.java

Propchange: jackrabbit/oak/branches/1.8/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Nov  7 14:21:22 2018
@@ -1,3 +1,3 @@
 /jackrabbit/oak/branches/1.0:1665962
-/jackrabbit/oak/trunk:1820660-1820661,1820729,1820734,1820859,1820861,1820878,1820888,1820947,1821027,1821130,1821140-1821141,1821178,1821237,1821240,1821249,1821258,1821325,1821358,1821361-1821362,1821370,1821375,1821393,1821477,1821487,1821516,1821617,1821663,1821665,1821668,1821681,1821847,1821975-1821983,1822121,1822201,1822207,1822527,1822723,1822808,1822850,1822934,1823135,1823163,1823169,1823172,1823655,1823669,1824196,1824198,1824253,1824255,1824896,1824962,1825065,1825362,1825381,1825442,1825448,1825466,1825470-1825471,1825475,1825523,1825525,1825561,1825619-1825621,1825651,1825654,1825992,1826079,1826090,1826096,1826216,1826237,1826338,1826516,1826532,1826551,1826560,1826638,1826640,1826730,1826932,1826957,1827423,1827472,1827486,1827816,1827977,1828349,1828439,1828502,1828529,1828948,1829527,1829534,1829546,1829569,1829587,1829665,1829854,1829864,1829978,1829985,1829987,1829998,1830019,1830048,1830160,1830171,1830197,1830209,1830239,1830347,1830748,1830911,1830923,1831157
 -1831158,1831163,1831190,1831374,1831560,1831689,1832258,1832376,1832379,1832535,1833308,1833347,1833833,1834112,1834117,1834287,1834291,1834302,1834326,1834328,1834336,1834428,1834468,1834483,1834610,1834648-1834649,1834681,1834823,1834857-1834858,1835060,1835518,1835521,1835635,1835642,1835780,1835819,1836082,1836121,1836167-1836168,1836170-1836185,1836487,1836493,1837057,1837274,1837296,1837326,1837475,1837503,1837547,1837569,1837600,1837657,1837718,1837998,1838076,1838637,1839549,1839570,1839637,1839746,1840019,1840024,1840031,1840455,1840574,1841314,1841352,1842089,1842677,1843222,1843231,1843398,1843618,1843652,1843911,1844325,1844549,1844625,1844627,1844642,1844728,1844775,1844932,1845336
+/jackrabbit/oak/trunk:1820660-1820661,1820729,1820734,1820859,1820861,1820878,1820888,1820947,1821027,1821130,1821140-1821141,1821178,1821237,1821240,1821249,1821258,1821325,1821358,1821361-1821362,1821370,1821375,1821393,1821477,1821487,1821516,1821617,1821663,1821665,1821668,1821681,1821847,1821975-1821983,1822121,1822201,1822207,1822527,1822723,1822808,1822850,1822934,1823135,1823163,1823169,1823172,1823655,1823669,1824196,1824198,1824253,1824255,1824896,1824962,1825065,1825362,1825381,1825442,1825448,1825466,1825470-1825471,1825475,1825523,1825525,1825561,1825619-1825621,1825651,1825654,1825992,1826079,1826090,1826096,1826216,1826237,1826338,1826516,1826532,1826551,1826560,1826638,1826640,1826730,1826932,1826957,1827423,1827472,1827486,1827816,1827977,1828349,1828439,1828502,1828529,1828948,1829527,1829534,1829546,1829569,1829587,1829665,1829854,1829864,1829978,1829985,1829987,1829998,1830019,1830048,1830160,1830171,1830197,1830209,1830239,1830347,1830748,1830911,1830923,1831157
 -1831158,1831163,1831190,1831374,1831560,1831689,1832258,1832376,1832379,1832535,1833308,1833347,1833833,1834112,1834117,1834287,1834291,1834302,1834326,1834328,1834336,1834428,1834468,1834483,1834610,1834648-1834649,1834681,1834823,1834857-1834858,1835060,1835518,1835521,1835635,1835642,1835780,1835819,1836082,1836121,1836167-1836168,1836170-1836186,1836487,1836493,1837057,1837274,1837296,1837326,1837475,1837503,1837547,1837569,1837600,1837657,1837718,1837998,1838076,1838637,1839549,1839570,1839637,1839746,1840019,1840024,1840031,1840455,1840574,1841314,1841352,1842089,1842677,1843222,1843231,1843398,1843618,1843652,1843911,1844325,1844549,1844625,1844627,1844642,1844728,1844775,1844932,1845336
 /jackrabbit/trunk:1345480

Modified: jackrabbit/oak/branches/1.8/oak-run/pom.xml
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/pom.xml?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/pom.xml (original)
+++ jackrabbit/oak/branches/1.8/oak-run/pom.xml Wed Nov  7 14:21:22 2018
@@ -367,10 +367,10 @@
       <artifactId>joda-time</artifactId>
       <version>2.8.1</version>
     </dependency>
-    <!-- Findbugs annotations -->
+    <!-- Nullability annotations -->
     <dependency>
-      <groupId>com.google.code.findbugs</groupId>
-      <artifactId>jsr305</artifactId>
+      <groupId>org.jetbrains</groupId>
+      <artifactId>annotations</artifactId>
     </dependency>
     
     <!-- Test dependencies -->

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/checkpoint/Checkpoints.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/checkpoint/Checkpoints.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/checkpoint/Checkpoints.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/checkpoint/Checkpoints.java Wed Nov  7 14:21:22 2018
@@ -23,12 +23,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import javax.annotation.Nonnull;
-
 import org.apache.jackrabbit.oak.api.PropertyState;
 import org.apache.jackrabbit.oak.api.Type;
 import org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.jetbrains.annotations.NotNull;
 
 import com.google.common.io.Closer;
 
@@ -96,7 +95,7 @@ public abstract class Checkpoints {
      */
     public abstract int setInfoProperty(String cp, String name, String value);
 
-    @Nonnull
+    @NotNull
     static Set<String> getReferencedCheckpoints(NodeState root) {
         Set<String> cps = new HashSet<String>();
         for (PropertyState ps : root.getChildNode(":async").getProperties()) {
@@ -125,4 +124,4 @@ public abstract class Checkpoints {
 
     }
 
-}
\ No newline at end of file
+}

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/console/ConsoleSession.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/console/ConsoleSession.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/console/ConsoleSession.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/console/ConsoleSession.java Wed Nov  7 14:21:22 2018
@@ -19,11 +19,10 @@ package org.apache.jackrabbit.oak.consol
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
-import javax.annotation.Nonnull;
-
 import org.apache.jackrabbit.oak.commons.PathUtils;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
 import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.jetbrains.annotations.NotNull;
 
 import com.google.common.collect.Maps;
 import org.apache.jackrabbit.oak.spi.whiteboard.Whiteboard;
@@ -125,7 +124,7 @@ public class ConsoleSession {
      *
      * @return the working node state.
      */
-    @Nonnull
+    @NotNull
     public NodeState getWorkingNode() {
         NodeState current = getRoot();
         for (String element : PathUtils.elements(getWorkingPath())) {

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/explorer/SegmentTarExplorerBackend.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/explorer/SegmentTarExplorerBackend.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/explorer/SegmentTarExplorerBackend.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/explorer/SegmentTarExplorerBackend.java Wed Nov  7 14:21:22 2018
@@ -35,8 +35,6 @@ import java.util.Map.Entry;
 import java.util.Set;
 import java.util.UUID;
 
-import javax.annotation.Nullable;
-
 import com.google.common.base.Function;
 import com.google.common.collect.Iterators;
 import com.google.common.collect.Maps;
@@ -53,6 +51,7 @@ import org.apache.jackrabbit.oak.segment
 import org.apache.jackrabbit.oak.segment.file.JournalReader;
 import org.apache.jackrabbit.oak.segment.file.ReadOnlyFileStore;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.jetbrains.annotations.Nullable;
 
 class SegmentTarExplorerBackend implements ExplorerBackend {
 

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/IndexHelper.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/IndexHelper.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/IndexHelper.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/IndexHelper.java Wed Nov  7 14:21:22 2018
@@ -31,9 +31,6 @@ import java.util.concurrent.ThreadPoolEx
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import javax.annotation.CheckForNull;
-import javax.annotation.Nonnull;
-
 import com.google.common.collect.ImmutableList;
 import com.google.common.io.Closer;
 import org.apache.commons.io.FileUtils;
@@ -58,6 +55,8 @@ import org.apache.jackrabbit.oak.spi.sta
 import org.apache.jackrabbit.oak.spi.whiteboard.Whiteboard;
 import org.apache.jackrabbit.oak.spi.whiteboard.WhiteboardUtils;
 import org.apache.jackrabbit.oak.stats.StatisticsProvider;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -143,7 +142,7 @@ public class IndexHelper implements Clos
         return statisticsProvider;
     }
 
-    @CheckForNull
+    @Nullable
     public GarbageCollectableBlobStore getGCBlobStore() {
         return blobStore instanceof GarbageCollectableBlobStore ? (GarbageCollectableBlobStore) blobStore : null;
     }
@@ -167,8 +166,8 @@ public class IndexHelper implements Clos
         getExtractedTextCache().setExtractedTextProvider(new DataStoreTextWriter(dir, true));
     }
 
-    @CheckForNull
-    public <T> T getService(@Nonnull Class<T> type) {
+    @Nullable
+    public <T> T getService(@NotNull Class<T> type) {
         return WhiteboardUtils.getService(whiteboard, type);
     }
 
@@ -204,7 +203,7 @@ public class IndexHelper implements Clos
             private final Thread.UncaughtExceptionHandler handler =
                     (t, e) -> log.warn("Error occurred in asynchronous processing ", e);
             @Override
-            public Thread newThread(@Nonnull Runnable r) {
+            public Thread newThread(@NotNull Runnable r) {
                 Thread thread = new Thread(r, createName());
                 thread.setDaemon(true);
                 thread.setPriority(Thread.MIN_PRIORITY);

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/SegmentPropertyIndexEditorProvider.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/SegmentPropertyIndexEditorProvider.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/SegmentPropertyIndexEditorProvider.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/SegmentPropertyIndexEditorProvider.java Wed Nov  7 14:21:22 2018
@@ -23,9 +23,6 @@ import java.io.Closeable;
 import java.io.File;
 import java.io.IOException;
 
-import javax.annotation.CheckForNull;
-import javax.annotation.Nonnull;
-
 import joptsimple.OptionParser;
 import org.apache.jackrabbit.oak.api.CommitFailedException;
 import org.apache.jackrabbit.oak.commons.PathUtils;
@@ -46,6 +43,8 @@ import org.apache.jackrabbit.oak.spi.sta
 import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
 import org.apache.jackrabbit.oak.spi.state.NodeStateUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.apache.jackrabbit.oak.plugins.memory.EmptyNodeState.EMPTY_NODE;
@@ -66,10 +65,10 @@ public class SegmentPropertyIndexEditorP
         this.indexStoreDir = storeDir;
     }
 
-    @CheckForNull
+    @Nullable
     @Override
-    public Editor getIndexEditor(@Nonnull String type, @Nonnull NodeBuilder definition,
-                                 @Nonnull NodeState root, @Nonnull IndexUpdateCallback callback)
+    public Editor getIndexEditor(@NotNull String type, @NotNull NodeBuilder definition,
+                                 @NotNull NodeState root, @NotNull IndexUpdateCallback callback)
             throws CommitFailedException {
         if (!PropertyIndexEditorProvider.TYPE.equals(type)) {
             return null;

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/LuceneIndexerProvider.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/LuceneIndexerProvider.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/LuceneIndexerProvider.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/LuceneIndexerProvider.java Wed Nov  7 14:21:22 2018
@@ -22,8 +22,6 @@ package org.apache.jackrabbit.oak.index.
 import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
-import javax.annotation.Nonnull;
-
 import org.apache.commons.io.FileUtils;
 import org.apache.jackrabbit.oak.index.IndexHelper;
 import org.apache.jackrabbit.oak.index.IndexerSupport;
@@ -39,6 +37,7 @@ import org.apache.jackrabbit.oak.plugins
 import org.apache.jackrabbit.oak.plugins.index.progress.IndexingProgressReporter;
 import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.jetbrains.annotations.NotNull;
 
 import static org.apache.jackrabbit.oak.plugins.index.IndexConstants.TYPE_PROPERTY_NAME;
 import static org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexConstants.TYPE_LUCENE;
@@ -58,8 +57,8 @@ public class LuceneIndexerProvider imple
     }
 
     @Override
-    public NodeStateIndexer getIndexer(@Nonnull String type, @Nonnull String indexPath,
-                                       @Nonnull NodeBuilder definition, @Nonnull NodeState root,
+    public NodeStateIndexer getIndexer(@NotNull String type, @NotNull String indexPath,
+                                       @NotNull NodeBuilder definition, @NotNull NodeState root,
                                        IndexingProgressReporter progressReporter) {
         if (!TYPE_LUCENE.equals(definition.getString(TYPE_PROPERTY_NAME))) {
             return null;

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateEntryTraverser.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateEntryTraverser.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateEntryTraverser.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateEntryTraverser.java Wed Nov  7 14:21:22 2018
@@ -25,8 +25,6 @@ import java.util.Iterator;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 
-import javax.annotation.Nonnull;
-
 import com.google.common.collect.FluentIterable;
 import com.google.common.io.Closer;
 import org.apache.jackrabbit.oak.plugins.document.Collection;
@@ -39,6 +37,7 @@ import org.apache.jackrabbit.oak.plugins
 import org.apache.jackrabbit.oak.plugins.document.util.CloseableIterable;
 import org.apache.jackrabbit.oak.plugins.document.util.Utils;
 import org.apache.jackrabbit.oak.spi.state.NodeStateUtils;
+import org.jetbrains.annotations.NotNull;
 
 import static com.google.common.collect.Iterables.concat;
 import static com.google.common.collect.Iterables.transform;
@@ -66,7 +65,7 @@ public class NodeStateEntryTraverser imp
         this.documentStore = documentStore;
     }
 
-    @Nonnull
+    @NotNull
     @Override
     public Iterator<NodeStateEntry> iterator() {
         return getIncludedDocs().iterator();

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateIndexerProvider.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateIndexerProvider.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateIndexerProvider.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/NodeStateIndexerProvider.java Wed Nov  7 14:21:22 2018
@@ -21,18 +21,17 @@ package org.apache.jackrabbit.oak.index.
 
 import java.io.Closeable;
 
-import javax.annotation.CheckForNull;
-import javax.annotation.Nonnull;
-
 import org.apache.jackrabbit.oak.plugins.index.progress.IndexingProgressReporter;
 import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 public interface NodeStateIndexerProvider extends Closeable {
 
-    @CheckForNull
-    NodeStateIndexer getIndexer(@Nonnull String type,
-                                @Nonnull String indexPath,
-                                @Nonnull NodeBuilder definition,
-                                @Nonnull NodeState root, IndexingProgressReporter progressReporter);
+    @Nullable
+    NodeStateIndexer getIndexer(@NotNull String type,
+                                @NotNull String indexPath,
+                                @NotNull NodeBuilder definition,
+                                @NotNull NodeState root, IndexingProgressReporter progressReporter);
 }

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/ChildNodeStateProvider.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/ChildNodeStateProvider.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/ChildNodeStateProvider.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/ChildNodeStateProvider.java Wed Nov  7 14:21:22 2018
@@ -22,8 +22,6 @@ package org.apache.jackrabbit.oak.index.
 import java.util.Iterator;
 import java.util.Set;
 
-import javax.annotation.Nonnull;
-
 import com.google.common.base.Optional;
 import com.google.common.collect.AbstractIterator;
 import com.google.common.collect.Iterators;
@@ -33,6 +31,7 @@ import org.apache.jackrabbit.oak.index.i
 import org.apache.jackrabbit.oak.plugins.memory.MemoryChildNodeEntry;
 import org.apache.jackrabbit.oak.spi.state.ChildNodeEntry;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
+import org.jetbrains.annotations.NotNull;
 
 import static com.google.common.base.Preconditions.checkState;
 import static com.google.common.collect.Iterators.size;
@@ -54,12 +53,12 @@ class ChildNodeStateProvider {
         this.preferredPathElements = preferredPathElements;
     }
 
-    public boolean hasChildNode(@Nonnull String name) {
+    public boolean hasChildNode(@NotNull String name) {
         return getChildNode(name).exists();
     }
 
-    @Nonnull
-    public NodeState getChildNode(@Nonnull String name) throws IllegalArgumentException {
+    @NotNull
+    public NodeState getChildNode(@NotNull String name) throws IllegalArgumentException {
         boolean isPreferred = preferredPathElements.contains(name);
         Optional<NodeStateEntry> o = Iterators.tryFind(children(isPreferred), p -> name.equals(name(p)));
         return o.isPresent() ? o.get().getNodeState() : MISSING_NODE;
@@ -76,7 +75,7 @@ class ChildNodeStateProvider {
         return () -> transform(children(), p -> name(p));
     }
 
-    @Nonnull
+    @NotNull
     public Iterable<? extends ChildNodeEntry> getChildNodeEntries() {
         return () -> transform(children(), p -> new MemoryChildNodeEntry(name(p), p.getNodeState()));
     }

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/FlatFileBufferLinkedList.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/FlatFileBufferLinkedList.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/FlatFileBufferLinkedList.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/FlatFileBufferLinkedList.java Wed Nov  7 14:21:22 2018
@@ -21,10 +21,9 @@ package org.apache.jackrabbit.oak.index.
 
 import com.google.common.base.Preconditions;
 import org.apache.jackrabbit.oak.index.indexer.document.NodeStateEntry;
+import org.jetbrains.annotations.NotNull;
 
-import javax.annotation.Nonnull;
 import java.util.Iterator;
-
 import static org.apache.jackrabbit.oak.index.indexer.document.flatfile.FlatFileBufferLinkedList.NodeIterator.iteratorFor;
 
 /**
@@ -52,7 +51,7 @@ public class FlatFileBufferLinkedList {
     /**
      * Add {@code item} at the tail of the list
      */
-    public void add(@Nonnull NodeStateEntry item) {
+    public void add(@NotNull NodeStateEntry item) {
         Preconditions.checkArgument(item != null, "Can't add null to the list");
         long incomingSize = item.estimatedMemUsage();
         long memUsage = estimatedMemoryUsage();
@@ -115,7 +114,7 @@ public class FlatFileBufferLinkedList {
             this.next = null;
         }
 
-        ListNode(@Nonnull NodeStateEntry data) {
+        ListNode(@NotNull NodeStateEntry data) {
             Preconditions.checkNotNull(data);
             this.data = data;
             this.next = null;
@@ -125,12 +124,12 @@ public class FlatFileBufferLinkedList {
     static class NodeIterator implements Iterator<NodeStateEntry> {
         private ListNode current;
 
-        static NodeIterator iteratorFor(@Nonnull ListNode node) {
+        static NodeIterator iteratorFor(@NotNull ListNode node) {
             Preconditions.checkNotNull(node);
             return new NodeIterator(node);
         }
 
-        NodeIterator(@Nonnull ListNode start) {
+        NodeIterator(@NotNull ListNode start) {
             Preconditions.checkNotNull(start);
             this.current = start;
         }

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/LazyChildrenNodeState.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/LazyChildrenNodeState.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/LazyChildrenNodeState.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/LazyChildrenNodeState.java Wed Nov  7 14:21:22 2018
@@ -19,15 +19,14 @@
 
 package org.apache.jackrabbit.oak.index.indexer.document.flatfile;
 
-import javax.annotation.CheckForNull;
-import javax.annotation.Nonnull;
-
 import org.apache.jackrabbit.oak.api.PropertyState;
 import org.apache.jackrabbit.oak.spi.state.AbstractNodeState;
 import org.apache.jackrabbit.oak.spi.state.ChildNodeEntry;
 import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
 import org.apache.jackrabbit.oak.spi.state.NodeStateDiff;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 class LazyChildrenNodeState implements NodeState{
     private final NodeState delegate;
@@ -44,18 +43,18 @@ class LazyChildrenNodeState implements N
     }
 
     @Override
-    public boolean hasProperty(@Nonnull String name) {
+    public boolean hasProperty(@NotNull String name) {
         return delegate.hasProperty(name);
     }
 
-    @CheckForNull
+    @Nullable
     @Override
-    public PropertyState getProperty(@Nonnull String name) {
+    public PropertyState getProperty(@NotNull String name) {
         return delegate.getProperty(name);
     }
 
     @Override
-    public boolean getBoolean(@Nonnull String name) {
+    public boolean getBoolean(@NotNull String name) {
         return delegate.getBoolean(name);
     }
 
@@ -64,27 +63,27 @@ class LazyChildrenNodeState implements N
         return delegate.getLong(name);
     }
 
-    @CheckForNull
+    @Nullable
     @Override
     public String getString(String name) {
         return delegate.getString(name);
     }
 
-    @Nonnull
+    @NotNull
     @Override
-    public Iterable<String> getStrings(@Nonnull String name) {
+    public Iterable<String> getStrings(@NotNull String name) {
         return delegate.getStrings(name);
     }
 
-    @CheckForNull
+    @Nullable
     @Override
-    public String getName(@Nonnull String name) {
+    public String getName(@NotNull String name) {
         return delegate.getName(name);
     }
 
-    @Nonnull
+    @NotNull
     @Override
-    public Iterable<String> getNames(@Nonnull String name) {
+    public Iterable<String> getNames(@NotNull String name) {
         return delegate.getNames(name);
     }
 
@@ -93,13 +92,13 @@ class LazyChildrenNodeState implements N
         return delegate.getPropertyCount();
     }
 
-    @Nonnull
+    @NotNull
     @Override
     public Iterable<? extends PropertyState> getProperties() {
         return delegate.getProperties();
     }
 
-    @Nonnull
+    @NotNull
     @Override
     public NodeBuilder builder() {
         return delegate.builder();
@@ -113,13 +112,13 @@ class LazyChildrenNodeState implements N
     //~-------------------------------< child node access >
 
     @Override
-    public boolean hasChildNode(@Nonnull String name) {
+    public boolean hasChildNode(@NotNull String name) {
         return childProvider.hasChildNode(name);
     }
 
-    @Nonnull
+    @NotNull
     @Override
-    public NodeState getChildNode(@Nonnull String name) throws IllegalArgumentException {
+    public NodeState getChildNode(@NotNull String name) throws IllegalArgumentException {
         return childProvider.getChildNode(name);
     }
 
@@ -133,7 +132,7 @@ class LazyChildrenNodeState implements N
         return childProvider.getChildNodeNames();
     }
 
-    @Nonnull
+    @NotNull
     @Override
     public Iterable<? extends ChildNodeEntry> getChildNodeEntries() {
         return childProvider.getChildNodeEntries();

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/document/RevisionContextWrapper.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/document/RevisionContextWrapper.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/document/RevisionContextWrapper.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/document/RevisionContextWrapper.java Wed Nov  7 14:21:22 2018
@@ -16,9 +16,8 @@
  */
 package org.apache.jackrabbit.oak.plugins.document;
 
-import javax.annotation.Nonnull;
-
 import org.apache.jackrabbit.oak.stats.Clock;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * Wraps an existing revision context and exposes a custom {@code clusterId}.
@@ -49,28 +48,28 @@ public final class RevisionContextWrappe
         return clusterId;
     }
 
-    @Nonnull
+    @NotNull
     @Override
     public RevisionVector getHeadRevision() {
         return context.getHeadRevision();
     }
 
-    @Nonnull
+    @NotNull
     @Override
     public Revision newRevision() {
         Revision r = context.newRevision();
         return new Revision(r.getTimestamp(), r.getCounter(), clusterId);
     }
 
-    @Nonnull
+    @NotNull
     @Override
     public Clock getClock() {
         return context.getClock();
     }
 
     @Override
-    public String getCommitValue(@Nonnull Revision revision,
-                                 @Nonnull NodeDocument nodeDocument) {
+    public String getCommitValue(@NotNull Revision revision,
+                                 @NotNull NodeDocument nodeDocument) {
         return context.getCommitValue(revision, nodeDocument);
     }
 }

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BinaryResource.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BinaryResource.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BinaryResource.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BinaryResource.java Wed Nov  7 14:21:22 2018
@@ -19,13 +19,12 @@
 
 package org.apache.jackrabbit.oak.plugins.tika;
 
-import javax.annotation.CheckForNull;
-import javax.annotation.Nullable;
-
 import com.google.common.io.ByteSource;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
+import org.jetbrains.annotations.Nullable;
+
 class BinaryResource {
     private final ByteSource byteSource;
     private final String mimeType;
@@ -49,12 +48,12 @@ class BinaryResource {
         return byteSource;
     }
 
-    @CheckForNull
+    @Nullable
     public String getMimeType() {
         return mimeType;
     }
 
-    @CheckForNull
+    @Nullable
     public String getEncoding() {
         return encoding;
     }

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BlobStoreByteSource.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BlobStoreByteSource.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BlobStoreByteSource.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/BlobStoreByteSource.java Wed Nov  7 14:21:22 2018
@@ -22,10 +22,9 @@ package org.apache.jackrabbit.oak.plugin
 import java.io.IOException;
 import java.io.InputStream;
 
-import javax.annotation.Nullable;
-
 import com.google.common.io.ByteSource;
 import org.apache.jackrabbit.oak.spi.blob.BlobStore;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * Avoiding use of BlobByteSource to avoid concurrent access to NodeState

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/CSVFileBinaryResourceProvider.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/CSVFileBinaryResourceProvider.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/CSVFileBinaryResourceProvider.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/CSVFileBinaryResourceProvider.java Wed Nov  7 14:21:22 2018
@@ -23,8 +23,6 @@ import java.io.Closeable;
 import java.io.File;
 import java.io.IOException;
 
-import javax.annotation.Nullable;
-
 import com.google.common.base.Charsets;
 import com.google.common.base.Function;
 import com.google.common.base.Predicate;
@@ -36,6 +34,7 @@ import org.apache.commons.csv.CSVParser;
 import org.apache.commons.csv.CSVRecord;
 import org.apache.jackrabbit.oak.commons.PathUtils;
 import org.apache.jackrabbit.oak.spi.blob.BlobStore;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/NodeStoreBinaryResourceProvider.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/NodeStoreBinaryResourceProvider.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/NodeStoreBinaryResourceProvider.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/NodeStoreBinaryResourceProvider.java Wed Nov  7 14:21:22 2018
@@ -19,9 +19,6 @@
 
 package org.apache.jackrabbit.oak.plugins.tika;
 
-import javax.annotation.CheckForNull;
-import javax.annotation.Nullable;
-
 import com.google.common.base.Function;
 import com.google.common.collect.FluentIterable;
 import com.google.common.collect.TreeTraverser;
@@ -32,6 +29,7 @@ import org.apache.jackrabbit.oak.api.Tre
 import org.apache.jackrabbit.oak.api.Type;
 import org.apache.jackrabbit.oak.spi.blob.BlobStore;
 import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -94,7 +92,7 @@ class NodeStoreBinaryResourceProvider im
         }
     }
 
-    @CheckForNull
+    @Nullable
     private static String getString(Tree tree, String name) {
         PropertyState prop = tree.getProperty(name);
         return prop != null ? prop.getValue(Type.STRING) : null;

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/TikaHelper.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/TikaHelper.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/TikaHelper.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/plugins/tika/TikaHelper.java Wed Nov  7 14:21:22 2018
@@ -26,8 +26,6 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import javax.annotation.Nullable;
-
 import org.apache.tika.config.TikaConfig;
 import org.apache.tika.exception.TikaException;
 import org.apache.tika.mime.MediaType;
@@ -37,6 +35,7 @@ import org.apache.tika.parser.EmptyParse
 import org.apache.tika.parser.ParseContext;
 import org.apache.tika.parser.Parser;
 import org.apache.tika.parser.ParserDecorator;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.xml.sax.SAXException;

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/DataStoreCheckCommand.java Wed Nov  7 14:21:22 2018
@@ -44,8 +44,6 @@ import java.util.Map;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import javax.annotation.Nullable;
-
 import com.google.common.base.Charsets;
 import com.google.common.base.Function;
 import com.google.common.base.Joiner;
@@ -86,6 +84,7 @@ import org.apache.jackrabbit.oak.spi.blo
 import org.apache.jackrabbit.oak.spi.state.ChildNodeEntry;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
 import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * Command to check data store consistency and also optionally retrieve ids

Modified: jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/main/java/org/apache/jackrabbit/oak/run/Utils.java Wed Nov  7 14:21:22 2018
@@ -34,8 +34,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 
-import javax.annotation.CheckForNull;
-import javax.annotation.Nullable;
 import javax.jcr.RepositoryException;
 import javax.sql.DataSource;
 
@@ -55,6 +53,7 @@ import org.apache.jackrabbit.oak.plugins
 import org.apache.jackrabbit.oak.run.cli.DummyDataStore;
 import org.apache.jackrabbit.oak.spi.blob.GarbageCollectableBlobStore;
 import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.jetbrains.annotations.Nullable;
 
 import com.google.common.collect.Maps;
 import com.google.common.io.Closer;
@@ -172,7 +171,7 @@ class Utils {
         return SegmentTarUtils.bootstrapNodeStore(src, closer);
     }
 
-    @CheckForNull
+    @Nullable
     static DocumentNodeStoreBuilder<?> createDocumentMKBuilder(NodeStoreOptions options,
                                                                Closer closer)
             throws IOException {

Modified: jackrabbit/oak/branches/1.8/oak-run/src/test/java/org/apache/jackrabbit/oak/run/DataStoreCheckTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/oak/branches/1.8/oak-run/src/test/java/org/apache/jackrabbit/oak/run/DataStoreCheckTest.java?rev=1846030&r1=1846029&r2=1846030&view=diff
==============================================================================
--- jackrabbit/oak/branches/1.8/oak-run/src/test/java/org/apache/jackrabbit/oak/run/DataStoreCheckTest.java (original)
+++ jackrabbit/oak/branches/1.8/oak-run/src/test/java/org/apache/jackrabbit/oak/run/DataStoreCheckTest.java Wed Nov  7 14:21:22 2018
@@ -39,8 +39,6 @@ import java.util.Properties;
 import java.util.Random;
 import java.util.Set;
 
-import javax.annotation.Nullable;
-
 import com.google.common.base.Function;
 import com.google.common.base.Joiner;
 import com.google.common.collect.ImmutableList;
@@ -69,6 +67,7 @@ import org.apache.jackrabbit.oak.spi.com
 import org.apache.jackrabbit.oak.spi.commit.EmptyHook;
 import org.apache.jackrabbit.oak.spi.state.NodeBuilder;
 import org.apache.jackrabbit.oak.spi.state.NodeStore;
+import org.jetbrains.annotations.Nullable;
 import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;