Indexer should index all non-private symbols.

Author: tigersoldier

src/main/java/org/javacomp/options/IndexOptions.java

@@ -7,12 +7,12 @@
 public abstract class IndexOptions {
   /** Indexes everything possible. */
   public static final IndexOptions.Builder FULL_INDEX_BUILDER =
-      IndexOptions.builder().setShouldIndexMethodContent(true).setShouldIndexNonPublic(true);
+      IndexOptions.builder().setShouldIndexMethodContent(true).setShouldIndexPrivate(true);
   /** Indexes only public classes/methods/etc... without indexing the contents. */
-  public static final IndexOptions.Builder PUBLIC_READONLY_BUILDER =
-      IndexOptions.builder().setShouldIndexNonPublic(false).setShouldIndexMethodContent(false);
+  public static final IndexOptions.Builder NON_PRIVATE_BUILDER =
+      IndexOptions.builder().setShouldIndexPrivate(false).setShouldIndexMethodContent(false);
 
-  public abstract boolean shouldIndexNonPublic();
+  public abstract boolean shouldIndexPrivate();
 
   public abstract boolean shouldIndexMethodContent();
 
@@ -24,7 +24,7 @@ public static Builder builder() {
   public abstract static class Builder {
     public abstract IndexOptions build();
 
-    public abstract Builder setShouldIndexNonPublic(boolean value);
+    public abstract Builder setShouldIndexPrivate(boolean value);
 
     public abstract Builder setShouldIndexMethodContent(boolean value);
   }

src/main/java/org/javacomp/parser/AstScanner.java

@@ -396,7 +396,7 @@ private boolean shouldScanWithModifiers(EntityScope scope, Set<Modifier> modifie
         return true;
       }
     }
-    if (!indexOptions.shouldIndexNonPublic() && !modifiers.contains(Modifier.PUBLIC)) {
+    if (!indexOptions.shouldIndexPrivate() && modifiers.contains(Modifier.PRIVATE)) {
       return false;
     }
     return true;

src/main/java/org/javacomp/tool/Indexer.java

@@ -85,7 +85,7 @@ public void run(
   private void addJavaFile(Path path, Module module, FileManager fileManager) {
     Optional<CharSequence> content = fileManager.getFileContent(path);
     FileScope fileScope =
-        new AstScanner(IndexOptions.PUBLIC_READONLY_BUILDER.build())
+        new AstScanner(IndexOptions.NON_PRIVATE_BUILDER.build())
             .startScan(
                 parserContext.parse(path.toString(), content.get()),
                 path.toString(),