Add application generation for root component generator.

Test: check code of generated application.
PiperOrigin-RevId: 195121315
Change-Id: I213770a2bb5dca7e565ee1006d7044c2e7acc6d9

1 files changed, 7 insertions, 2 deletions

diff --git a/java/com/android/dialer/rootcomponentgenerator/RootComponentGeneratingStep.java b/java/com/android/dialer/rootcomponentgenerator/RootComponentGeneratingStep.java
index 4c4e6ee8d..cb312083f 100644
--- a/java/com/android/dialer/rootcomponentgenerator/RootComponentGeneratingStep.java
+++ b/java/com/android/dialer/rootcomponentgenerator/RootComponentGeneratingStep.java
@@ -72,8 +72,7 @@ final class RootComponentGeneratingStep implements ProcessingStep {
       // defer root components to the next round in case where the current build target contains
       // elements annotated with @InstallIn. Annotation processor cannot detect metadata files
       // generated in the same round and the metadata is accessible in the next round.
-      if (elementsByAnnotation.containsKey(InstallIn.class)
-          || elementsByAnnotation.containsKey(IncludeInDialerRoot.class)) {
+      if (shouldDeferRootComponent(elementsByAnnotation)) {
         return elementsByAnnotation.get(DialerRootComponent.class);
       } else {
         generateRootComponent(MoreElements.asType(element));
@@ -82,6 +81,12 @@ final class RootComponentGeneratingStep implements ProcessingStep {
     return Collections.emptySet();
   }
 
+  private boolean shouldDeferRootComponent(
+      SetMultimap<Class<? extends Annotation>, Element> elementsByAnnotation) {
+    return elementsByAnnotation.containsKey(InstallIn.class)
+        || elementsByAnnotation.containsKey(IncludeInDialerRoot.class);
+  }
+
   /**
    * Generates a root component.
    *