commit ea6c8c3949cecfd6547ce1e97d2dddbb2669e827
author Dave Borowitz <dborowitz@google.com> Tue Jan 17 11:20:32 2017 -0500
committer Dave Borowitz <dborowitz@google.com> Tue Jan 17 11:20:32 2017 -0500
tree c799679dc50e3cd0dca9d5d367d024217392cdef
parent 860742125749aec5444bfa44bb727153c2649893

Prefer subtypes of Multimap

Change-Id: I0b06b110afe8189a9fc84b75b95a2334d2b8bc0d

src/main/java/com/googlesource/gerrit/plugins/cookbook/DeployedOnIncludedInExtension.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/cookbook/DeployedOnIncludedInExtension.java b/src/main/java/com/googlesource/gerrit/plugins/cookbook/DeployedOnIncludedInExtension.java
index 2b0520f..e7ffbd3 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/cookbook/DeployedOnIncludedInExtension.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/cookbook/DeployedOnIncludedInExtension.java
@@ -15,7 +15,7 @@
 package com.googlesource.gerrit.plugins.cookbook;
 
 import com.google.common.collect.ArrayListMultimap;
-import com.google.common.collect.Multimap;
+import com.google.common.collect.ListMultimap;
 import com.google.gerrit.extensions.config.ExternalIncludedIn;
 
 import java.util.Collection;
@@ -25,9 +25,9 @@
   private static final String STAGING = "Staging";
 
   @Override
-  public Multimap<String, String> getIncludedIn(String project, String commit,
-      Collection<String> tags, Collection<String> branches) {
-    Multimap<String, String> m = ArrayListMultimap.create();
+  public ListMultimap<String, String> getIncludedIn(String project,
+      String commit, Collection<String> tags, Collection<String> branches) {
+    ListMultimap<String, String> m = ArrayListMultimap.create();
     m.put(PROD, "A");
     m.put(PROD, "B");
     m.put(PROD, "C");