Automated rollback of commit cae05a9.

*** Reason for rollback ***

Not needed for j2objc Starlarkification.

*** Original change description ***

Change j2objc aspect generation to genfiles.

This is a partial rollback of 4710ef8. It could make migrations to Starlark rules easier.

PiperOrigin-RevId: 456477281
Change-Id: I49e97db5605052079ac96a1f87e25cecf95459a5

src/main/java/com/google/devtools/build/lib/rules/objc/J2ObjcAspect.java

@@ -24,7 +24,6 @@
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.devtools.build.lib.actions.Artifact;
-import com.google.devtools.build.lib.actions.ArtifactRoot;
 import com.google.devtools.build.lib.actions.MutableActionGraph.ActionConflictException;
 import com.google.devtools.build.lib.actions.ParamFileInfo;
 import com.google.devtools.build.lib.actions.ParameterFile;
@@ -79,7 +78,6 @@
 import com.google.devtools.build.lib.skyframe.ConfiguredTargetAndData;
 import com.google.devtools.build.lib.skyframe.serialization.autocodec.AutoCodec;
 import com.google.devtools.build.lib.skyframe.serialization.autocodec.SerializationConstant;
-import com.google.devtools.build.lib.vfs.FileSystemUtils;
 import com.google.devtools.build.lib.vfs.PathFragment;
 import java.io.Serializable;
 import java.util.ArrayList;
@@ -642,11 +640,11 @@ private J2ObjcMappingFileProvider createJ2ObjcProtoCompileActions(
     ImmutableList<Artifact> outputHeaderMappingFiles =
         filteredProtoSources.isEmpty()
             ? ImmutableList.of()
-            : getGeneratedOutputs(ruleContext, base, ".j2objc.mapping");
+            : ProtoCommon.declareGeneratedFiles(ruleContext, base, ".j2objc.mapping");
     ImmutableList<Artifact> outputClassMappingFiles =
         filteredProtoSources.isEmpty()
             ? ImmutableList.of()
-            : getGeneratedOutputs(ruleContext, base, ".clsmap.properties");
+            : ProtoCommon.declareGeneratedFiles(ruleContext, base, ".clsmap.properties");
     ImmutableList<Artifact> outputs =
         ImmutableList.<Artifact>builder()
             .addAll(j2ObjcSource.getObjcSrcs())
@@ -655,14 +653,14 @@ private J2ObjcMappingFileProvider createJ2ObjcProtoCompileActions(
             .addAll(outputClassMappingFiles)
             .build();
 
-    String gendirPath = getProtoOutputRoot(ruleContext).getPathString();
+    String bindirPath = getProtoOutputRoot(ruleContext).getPathString();
 
     ProtoCommon.compile(
         ruleContext,
         base,
         checkNotNull(protoToolchain),
         outputs,
-        gendirPath,
+        bindirPath,
         "Generating j2objc proto_library %{label}");
 
     return new J2ObjcMappingFileProvider(
@@ -782,10 +780,10 @@ private static J2ObjcSource protoJ2ObjcSource(
         ruleContext.getTarget().getLabel(),
         protoSources.isEmpty()
             ? ImmutableList.of()
-            : getGeneratedOutputs(ruleContext, protoTarget, ".j2objc.pb.m"),
+            : ProtoCommon.declareGeneratedFiles(ruleContext, protoTarget, ".j2objc.pb.m"),
         protoSources.isEmpty()
             ? ImmutableList.of()
-            : getGeneratedOutputs(ruleContext, protoTarget, ".j2objc.pb.h"),
+            : ProtoCommon.declareGeneratedFiles(ruleContext, protoTarget, ".j2objc.pb.h"),
         objcFileRootExecPath,
         SourceType.PROTO,
         headerSearchPaths,
@@ -794,10 +792,10 @@ private static J2ObjcSource protoJ2ObjcSource(
 
   private static PathFragment getProtoOutputRoot(RuleContext ruleContext) {
     if (ruleContext.getConfiguration().isSiblingRepositoryLayout()) {
-      return ruleContext.getGenfilesFragment();
+      return ruleContext.getBinFragment();
     }
     return ruleContext
-        .getGenfilesFragment()
+        .getBinFragment()
         .getRelative(ruleContext.getLabel().getRepository().getExecPath(false));
   }
 
@@ -901,22 +899,4 @@ private static ObjcCommon common(
         .setIntermediateArtifacts(intermediateArtifacts)
         .build();
   }
-
-  public static ImmutableList<Artifact> getGeneratedOutputs(
-      RuleContext ruleContext, ConfiguredTarget target, String extension) {
-    ImmutableList.Builder<Artifact> outputsBuilder = new ImmutableList.Builder<>();
-    ArtifactRoot genfiles = ruleContext.getGenfilesDirectory();
-    for (Artifact src : target.get(ProtoInfo.PROVIDER).getDirectProtoSources()) {
-      PathFragment srcPath =
-          src.getOutputDirRelativePath(ruleContext.getConfiguration().isSiblingRepositoryLayout());
-
-      // Note that two proto_library rules can have the same source file, so this is actually a
-      // shared action. NB: This can probably result in action conflicts if the proto_library rules
-      // are not the same.
-      outputsBuilder.add(
-          ruleContext.getShareableArtifact(
-              FileSystemUtils.replaceExtension(srcPath, extension), genfiles));
-    }
-    return outputsBuilder.build();
-  }
 }