Add unmodifiable set support

Change-Id: I94cd8f080aa4a74295fae0befddbadcea3ed68f3

1 files changed, 24 insertions, 0 deletions

diff --git a/jack/src/com/android/jack/util/collect/UnmodifiableCollections.java b/jack/src/com/android/jack/util/collect/UnmodifiableCollections.java
index 363cf00..89066f6 100644
--- a/jack/src/com/android/jack/util/collect/UnmodifiableCollections.java
+++ b/jack/src/com/android/jack/util/collect/UnmodifiableCollections.java
@@ -30,6 +30,7 @@ import com.android.sched.util.log.stats.StatisticId;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.Set;
 
 import javax.annotation.Nonnull;
 
@@ -59,6 +60,16 @@ public interface UnmodifiableCollections {
     }
 
     /**
+     * @see Collections#unmodifiableSet(Set)
+     */
+    @Override
+    @Nonnull
+    public <T> Set<T> getUnmodifiableSet(@Nonnull Set<T> set) {
+      tracer.getStatistic(COUNT).incValue();
+      return Collections.unmodifiableSet(set);
+    }
+
+    /**
      * @see Collections#unmodifiableCollection(Collection)
      */
     @Override
@@ -87,6 +98,13 @@ public interface UnmodifiableCollections {
 
     @Override
     @Nonnull
+    public <T> Set<T> getUnmodifiableSet(@Nonnull Set<T> set) {
+      tracer.getStatistic(COUNT).incValue();
+      return set;
+    }
+
+    @Override
+    @Nonnull
     public <T> Collection<T> getUnmodifiableCollection(@Nonnull Collection<T> collection) {
       tracer.getStatistic(COUNT).incValue();
       return collection;
@@ -113,6 +131,12 @@ public interface UnmodifiableCollections {
   public <T> List<T> getUnmodifiableList(@Nonnull List<T> list);
 
   /**
+   * @see Collections#unmodifiableSet(Set)
+   */
+  @Nonnull
+  public <T> Set<T> getUnmodifiableSet(@Nonnull Set<T> set);
+
+  /**
    * @see Collections#unmodifiableList(List)
    */
   @Nonnull