NO-JIRA replace toEnumSet with simple Set

2 files changed, 0 insertions, 24 deletions

diff --git a/sonar-core/src/main/java/org/sonar/core/util/stream/MoreCollectors.java b/sonar-core/src/main/java/org/sonar/core/util/stream/MoreCollectors.java
index 82c8c807370..abf0e22be21 100644
--- a/sonar-core/src/main/java/org/sonar/core/util/stream/MoreCollectors.java
+++ b/sonar-core/src/main/java/org/sonar/core/util/stream/MoreCollectors.java
@@ -22,7 +22,6 @@ package org.sonar.core.util.stream;
 import com.google.common.collect.ImmutableListMultimap;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSetMultimap;
-import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.BiConsumer;
@@ -30,7 +29,6 @@ import java.util.function.BinaryOperator;
 import java.util.function.Function;
 import java.util.function.Supplier;
 import java.util.stream.Collector;
-import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
 import static java.util.Objects.requireNonNull;
@@ -47,13 +45,6 @@ public final class MoreCollectors {
 
 
   /**
-   * A Collector into an {@link EnumSet} of specified enumeration.
-   */
-  public static <E extends Enum<E>> Collector<E, ?, EnumSet<E>> toEnumSet(Class<E> enumClass) {
-    return Collectors.toCollection(() -> EnumSet.noneOf(enumClass));
-  }
-
-  /**
    * Creates an {@link ImmutableMap} from the stream where the values are the values in the stream and the keys are the
    * result of the provided {@link Function keyFunction} applied to each value in the stream.
    *
diff --git a/sonar-core/src/test/java/org/sonar/core/util/stream/MoreCollectorsTest.java b/sonar-core/src/test/java/org/sonar/core/util/stream/MoreCollectorsTest.java
index 852fa744c88..d105c682cae 100644
--- a/sonar-core/src/test/java/org/sonar/core/util/stream/MoreCollectorsTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/util/stream/MoreCollectorsTest.java
@@ -23,7 +23,6 @@ import com.google.common.collect.ListMultimap;
 import com.google.common.collect.SetMultimap;
 import java.util.Arrays;
 import java.util.Collection;
-import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
@@ -62,20 +61,6 @@ public class MoreCollectorsTest {
   private static final List<MyObj2> LIST2 = Arrays.asList(MY_OBJ2_1_A_X, MY_OBJ2_2_B, MY_OBJ2_3_C);
 
   @Test
-  public void toEnumSet() {
-    Set<MyEnum> res = Stream.of(MyEnum.ONE, MyEnum.ONE, MyEnum.TWO).collect(MoreCollectors.toEnumSet(MyEnum.class));
-    assertThat(res).isInstanceOf(EnumSet.class)
-      .containsExactly(MyEnum.ONE, MyEnum.TWO);
-  }
-
-  @Test
-  public void toEnumSet_with_empty_stream() {
-    Set<MyEnum> res = Stream.<MyEnum>empty().collect(MoreCollectors.toEnumSet(MyEnum.class));
-    assertThat(res).isInstanceOf(EnumSet.class)
-      .isEmpty();
-  }
-
-  @Test
   public void uniqueIndex_empty_stream_returns_empty_map() {
     assertThat(Stream.<MyObj>empty().collect(uniqueIndex(MyObj::getId))).isEmpty();
     assertThat(Stream.<MyObj>empty().collect(uniqueIndex(MyObj::getId, 6))).isEmpty();