Merge pull request #1950 from apache/OAK-11353

OAK-11353 : removed usage of Guava's Maps.newHashMap

Author: rishabhdaim

oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/index/property/MultiPropertyOrTest.java

@@ -25,15 +25,14 @@
 
 import java.text.ParseException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Random;
 
 import javax.jcr.query.Query;
 
-import org.apache.jackrabbit.guava.common.collect.Maps;
 import org.apache.jackrabbit.oak.Oak;
 import org.apache.jackrabbit.oak.api.ContentRepository;
-import org.apache.jackrabbit.oak.api.PropertyValue;
 import org.apache.jackrabbit.oak.api.ResultRow;
 import org.apache.jackrabbit.oak.api.Tree;
 import org.apache.jackrabbit.oak.commons.collections.CollectionUtils;
@@ -186,7 +185,7 @@ public void unionSortQueries() throws Exception {
 
     private String measureWithLimit(String query, String lang, int limit) throws ParseException {
         List<? extends ResultRow> result = CollectionUtils.toList(
-            qe.executeQuery(query, lang, limit, 0, Maps.<String, PropertyValue>newHashMap(),
+            qe.executeQuery(query, lang, limit, 0, new HashMap<>(),
                 NO_MAPPINGS).getRows());
 
         String measure = "";

oak-examples/standalone/README.md

@@ -146,7 +146,7 @@ default config files depending on options provided (like --mongo ) and then
 construct the Oak Repository instance via `OakOSGiRepositoryFactory`
 
     private Repository createRepository(List<String> repoConfigs, File repoHomeDir) throws RepositoryException {
-        Map<String,Object> config = Maps.newHashMap();
+        Map<String,Object> config = new HashMap<>();
         config.put(OakOSGiRepositoryFactory.REPOSITORY_HOME, repoHomeDir.getAbsolutePath());
         config.put(OakOSGiRepositoryFactory.REPOSITORY_CONFIG_FILE, commaSepFilePaths(repoConfigs));
         config.put(OakOSGiRepositoryFactory.REPOSITORY_SHUTDOWN_ON_TIMEOUT, false);

oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/session/SessionNamespaces.java

@@ -18,6 +18,7 @@
 
 import static org.apache.jackrabbit.guava.common.collect.Iterables.toArray;
 
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Locale;
 import java.util.Map;
@@ -32,8 +33,6 @@
 import org.apache.jackrabbit.util.XMLChar;
 import org.jetbrains.annotations.NotNull;
 
-import org.apache.jackrabbit.guava.common.collect.Maps;
-
 /**
  * {@code SessionNamespaces} implements namespace handling on the JCR
  * Session level. That is, it maintains a map of session local namespace
@@ -43,7 +42,7 @@
 public class SessionNamespaces extends LocalNameMapper {
 
     public SessionNamespaces(@NotNull Root root) {
-        super(root, Maps.<String, String>newHashMap());
+        super(root, new HashMap<>());
     }
 
     // The code below was initially copied from JCR Commons AbstractSession,

oak-lucene/src/test/java/org/apache/jackrabbit/oak/plugins/index/lucene/LucenePropertyIndexTest.java

@@ -45,7 +45,6 @@
 
 import org.apache.jackrabbit.guava.common.collect.ComparisonChain;
 import org.apache.jackrabbit.guava.common.collect.Iterables;
-import org.apache.jackrabbit.guava.common.collect.Maps;
 import org.apache.jackrabbit.guava.common.io.CountingInputStream;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
@@ -1430,7 +1429,7 @@ public void luceneAndExclude() throws Exception {
 
     private String measureWithLimit(String query, String lang, int limit) throws ParseException {
         List<? extends ResultRow> result = CollectionUtils.toList(
-            qe.executeQuery(query, lang, limit, 0, Maps.<String, PropertyValue>newHashMap(),
+            qe.executeQuery(query, lang, limit, 0, new HashMap<>(),
                 NO_MAPPINGS).getRows());
 
         String measure = "";

oak-pojosr/src/test/java/org/apache/jackrabbit/oak/run/osgi/SegmentNodeStoreConfigTest.java

@@ -20,11 +20,11 @@
 
 import java.lang.management.ManagementFactory;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.CountDownLatch;
 import org.apache.felix.connect.launch.PojoServiceRegistry;
-import org.apache.jackrabbit.guava.common.collect.Maps;
 import org.apache.jackrabbit.oak.spi.state.NodeState;
 import org.apache.jackrabbit.oak.spi.state.NodeStore;
 import org.junit.Assert;
@@ -155,7 +155,7 @@ public List<NodeStore> getStores() {
             return result;
         }
 
-        private final Map<ServiceReference<NodeStore>, NodeStore> stores = Maps.newHashMap();
+        private final Map<ServiceReference<NodeStore>, NodeStore> stores = new HashMap<>();
         private final Object trackerLock = new Object();
         private final CountDownLatch trackerLatch;
         private final CountDownLatch deactivateLatch;

oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/SplitOperations.java

@@ -42,7 +42,6 @@
 import org.slf4j.LoggerFactory;
 
 import org.apache.jackrabbit.guava.common.base.Suppliers;
-import org.apache.jackrabbit.guava.common.collect.Maps;
 
 import static java.util.Objects.requireNonNull;
 
@@ -110,7 +109,7 @@ private SplitOperations(@NotNull final NodeDocument doc,
         this.headRevision = requireNonNull(headRev).getRevision(context.getClusterId());
         this.numRevsThreshold = numRevsThreshold;
         this.nodeExistsAtHeadRevision = Suppliers.memoize(() -> doc.getLiveRevision(context, headRev,
-                        Maps.<Revision, String>newHashMap(),
+                        new HashMap<>(),
                         new LastRevs(headRev)) != null);
     }
 

oak-store-document/src/test/java/org/apache/jackrabbit/oak/plugins/document/util/ReadOnlyDocumentStoreWrapperTest.java

@@ -16,7 +16,6 @@
  */
 package org.apache.jackrabbit.oak.plugins.document.util;
 
-import org.apache.jackrabbit.guava.common.collect.Maps;
 import org.apache.jackrabbit.oak.plugins.document.Collection;
 import org.apache.jackrabbit.oak.plugins.document.Document;
 import org.apache.jackrabbit.oak.plugins.document.DocumentMKBuilderProvider;
@@ -37,6 +36,7 @@
 import java.lang.reflect.Proxy;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 
 import static org.junit.Assert.assertFalse;
@@ -102,7 +102,7 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
 
             uoeThrown = false;
             try {
-                readOnlyStore.remove(collection, Maps.<String, Long>newHashMap());
+                readOnlyStore.remove(collection, new HashMap<>());
             } catch (UnsupportedOperationException uoe) {
                 //catch uoe thrown by read only wrapper
                 uoeThrown = true;