Use common logic to create proto action in j2objc proto aspect.

--
MOS_MIGRATED_REVID=137871914

src/main/java/com/google/devtools/build/lib/rules/objc/AbstractJ2ObjcProtoAspect.java

diff --git a/src/main/java/com/google/devtools/build/lib/rules/objc/AbstractJ2ObjcProtoAspect.java b/src/main/java/com/google/devtools/build/lib/rules/objc/AbstractJ2ObjcProtoAspect.java
index 3289a34..0c80f27 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/objc/AbstractJ2ObjcProtoAspect.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/objc/AbstractJ2ObjcProtoAspect.java
@@ -18,6 +18,7 @@
 import static com.google.devtools.build.lib.packages.Attribute.attr;
 import static com.google.devtools.build.lib.packages.BuildType.LABEL;
 
+import com.google.common.base.Joiner;
 import com.google.common.collect.ImmutableList;
 import com.google.devtools.build.lib.actions.Artifact;
 import com.google.devtools.build.lib.analysis.ConfiguredAspect;
@@ -35,9 +36,12 @@
 import com.google.devtools.build.lib.rules.apple.AppleToolchain;
 import com.google.devtools.build.lib.rules.objc.J2ObjcSource.SourceType;
 import com.google.devtools.build.lib.rules.proto.ProtoCommon;
+import com.google.devtools.build.lib.rules.proto.ProtoCompileActionBuilder;
 import com.google.devtools.build.lib.rules.proto.ProtoConfiguration;
 import com.google.devtools.build.lib.rules.proto.ProtoSourceFileBlacklist;
 import com.google.devtools.build.lib.rules.proto.ProtoSourcesProvider;
+import com.google.devtools.build.lib.rules.proto.ProtoSupportDataProvider;
+import com.google.devtools.build.lib.rules.proto.SupportData;
 import com.google.devtools.build.lib.vfs.PathFragment;
 
 /**
@@ -113,6 +117,8 @@
 
   protected abstract boolean checkShouldCreateAspect(RuleContext ruleContext);
 
+  protected abstract boolean allowServices(RuleContext ruleContext);
+
   @Override
   public ConfiguredAspect create(
       ConfiguredTarget base, RuleContext ruleContext, AspectParameters parameters)
@@ -123,7 +129,6 @@
 
     ProtoSourcesProvider protoSourcesProvider = base.getProvider(ProtoSourcesProvider.class);
     ImmutableList<Artifact> protoSources = protoSourcesProvider.getDirectProtoSources();
-    NestedSet<Artifact> transitiveImports = protoSourcesProvider.getTransitiveImports();
 
     // Avoid pulling in any generated files from blacklisted protos.
     ProtoSourceFileBlacklist protoBlacklist =
@@ -156,8 +161,7 @@
       headerMappingFiles = headerMappingFiles(ruleContext, filteredProtoSources);
       classMappingFiles = classMappingFiles(ruleContext, filteredProtoSources);
 
-      createActions(base, ruleContext, filteredProtoSources, transitiveImports,
-          headerMappingFiles, classMappingFiles, j2ObjcSource);
+      createActions(base, ruleContext, headerMappingFiles, classMappingFiles, j2ObjcSource);
       common = J2ObjcAspect.common(
           ruleContext,
           j2ObjcSource.getObjcSrcs(),
@@ -194,10 +198,27 @@
         .build();
   }
 
-  protected abstract void createActions(ConfiguredTarget base, RuleContext ruleContext,
-      Iterable<Artifact> protoSources, NestedSet<Artifact> transitiveProtoSources,
+  private void createActions(ConfiguredTarget base, RuleContext ruleContext,
       Iterable<Artifact> headerMappingFiles, Iterable<Artifact> classMappingFiles,
-      J2ObjcSource j2ObjcSource);
+      J2ObjcSource j2ObjcSource) {
+    SupportData supportData = base.getProvider(ProtoSupportDataProvider.class).getSupportData();
+    ImmutableList<Artifact> outputs = ImmutableList.<Artifact>builder()
+        .addAll(j2ObjcSource.getObjcSrcs())
+        .addAll(j2ObjcSource.getObjcHdrs())
+        .addAll(headerMappingFiles)
+        .addAll(classMappingFiles)
+        .build();
+    String langPluginParameter = String.format(
+        "%s:%s",
+        Joiner.on(',').join(J2OBJC_PLUGIN_PARAMS),
+        ruleContext.getConfiguration().getGenfilesFragment().getPathString());
+    ProtoCompileActionBuilder actionBuilder =
+        new ProtoCompileActionBuilder(ruleContext, supportData, "J2ObjC", "j2objc", outputs)
+            .setLangPluginName("$j2objc_plugin")
+            .setLangPluginParameter(langPluginParameter)
+            .allowServices(allowServices(ruleContext));
+    ruleContext.registerAction(actionBuilder.build());
+  }
 
   private J2ObjcSource j2ObjcSource(RuleContext ruleContext, ImmutableList<Artifact> protoSources) {
     PathFragment objcFileRootExecPath = ruleContext.getConfiguration()

src/main/java/com/google/devtools/build/lib/rules/objc/BazelJ2ObjcProtoAspect.java

diff --git a/src/main/java/com/google/devtools/build/lib/rules/objc/BazelJ2ObjcProtoAspect.java b/src/main/java/com/google/devtools/build/lib/rules/objc/BazelJ2ObjcProtoAspect.java
index b7c028f..13d8761 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/objc/BazelJ2ObjcProtoAspect.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/objc/BazelJ2ObjcProtoAspect.java
@@ -18,13 +18,8 @@
 import static com.google.devtools.build.lib.packages.Attribute.attr;
 import static com.google.devtools.build.lib.packages.BuildType.LABEL;
 
-import com.google.common.base.Joiner;
-import com.google.devtools.build.lib.actions.Artifact;
-import com.google.devtools.build.lib.analysis.ConfiguredTarget;
-import com.google.devtools.build.lib.analysis.RuleConfiguredTarget.Mode;
 import com.google.devtools.build.lib.analysis.RuleContext;
 import com.google.devtools.build.lib.cmdline.Label;
-import com.google.devtools.build.lib.collect.nestedset.NestedSet;
 import com.google.devtools.build.lib.packages.AspectDefinition;
 
 /**
@@ -41,14 +36,7 @@
 
   @Override
   protected AspectDefinition.Builder addAdditionalAttributes(AspectDefinition.Builder builder) {
-    return builder
-        .add(attr("$protoc", LABEL)
-            .cfg(HOST)
-            .exec()
-            .singleArtifact()
-            .value(Label.parseAbsoluteUnchecked(
-                toolsRepository + "//tools/objc:standalone_protoc")))
-        .add(attr("$j2objc_plugin", LABEL)
+    return builder.add(attr("$j2objc_plugin", LABEL)
             .cfg(HOST)
             .exec()
             .value(Label.parseAbsoluteUnchecked(
@@ -61,40 +49,7 @@
   }
 
   @Override
-  protected void createActions(
-      ConfiguredTarget base,
-      RuleContext ruleContext,
-      Iterable<Artifact> protoSources,
-      NestedSet<Artifact> transitiveProtoSources,
-      Iterable<Artifact> headerMappingFiles,
-      Iterable<Artifact> classMappingFiles,
-      J2ObjcSource j2ObjcSource) {
-    String genDir = ruleContext.getConfiguration().getGenfilesDirectory(
-        ruleContext.getRule().getRepository()).getExecPathString();
-    Artifact compiler = ruleContext.getPrerequisiteArtifact("$protoc", Mode.HOST);
-    Artifact j2objcPlugin = ruleContext.getPrerequisiteArtifact("$j2objc_plugin", Mode.HOST);
-
-    String langPluginParameter = Joiner.on(',').join(J2OBJC_PLUGIN_PARAMS) + ":" + genDir;
-    String command = String.format(
-        "%s --plugin=protoc-gen-j2objc=%s --j2objc_out=%s --proto_path=%s --proto_path=. "
-            + "--absolute_paths %s",
-        compiler.getExecPathString(),
-        j2objcPlugin.getExecPathString(),
-        langPluginParameter,
-        genDir,
-        Joiner.on(" ").join(Artifact.toExecPaths(protoSources)));
-
-    ruleContext.registerAction(
-        ObjcRuleClasses.spawnBashOnDarwinActionBuilder(command)
-            .setMnemonic("GeneratingJ2ObjcProtos")
-            .addInput(compiler)
-            .addInput(j2objcPlugin)
-            .addInputs(protoSources)
-            .addTransitiveInputs(transitiveProtoSources)
-            .addOutputs(j2ObjcSource.getObjcSrcs())
-            .addOutputs(j2ObjcSource.getObjcHdrs())
-            .addOutputs(headerMappingFiles)
-            .addOutputs(classMappingFiles)
-            .build(ruleContext));
+  protected boolean allowServices(RuleContext ruleContext) {
+    return true;
   }
 }