Get databinding artifacts from Starlark prerequisite if the prerequisite does the Java compilation.

PiperOrigin-RevId: 370784802

Author: Googler

src/main/java/com/google/devtools/build/lib/rules/android/AndroidBinary.java

@@ -320,6 +320,7 @@ private static RuleConfiguredTargetBuilder init(
             ruleContext.getConfiguration().isCodeCoverageEnabled(),
             /* collectJavaCompilationArgs= */ true,
             /* isBinary= */ true,
+            shouldCompileJavaSrcs,
             excludedRuntimeArtifacts,
             /* generateExtensionRegistry= */ true);
     ruleContext.assertNoErrors();

src/main/java/com/google/devtools/build/lib/rules/android/AndroidCommon.java

@@ -48,6 +48,7 @@
 import com.google.devtools.build.lib.packages.Type;
 import com.google.devtools.build.lib.rules.android.ZipFilterBuilder.CheckHashMismatchMode;
 import com.google.devtools.build.lib.rules.android.databinding.DataBindingContext;
+import com.google.devtools.build.lib.rules.android.databinding.DataBindingV2Provider;
 import com.google.devtools.build.lib.rules.cpp.CcInfo;
 import com.google.devtools.build.lib.rules.cpp.CcLinkingContext;
 import com.google.devtools.build.lib.rules.cpp.CcLinkingContext.LinkOptions;
@@ -438,6 +439,7 @@ public JavaTargetAttributes init(
       boolean addCoverageSupport,
       boolean collectJavaCompilationArgs,
       boolean isBinary,
+      boolean shouldCompileJavaSrcs,
       NestedSet<Artifact> excludedRuntimeArtifacts,
       boolean generateExtensionRegistry)
       throws InterruptedException, RuleErrorException {
@@ -462,22 +464,26 @@ public JavaTargetAttributes init(
     ImmutableList.Builder<String> javacopts = ImmutableList.builder();
     javacopts.addAll(androidSemantics.getCompatibleJavacOptions(ruleContext));
 
-    resourceApk
-        .asDataBindingContext()
-        .supplyJavaCoptsUsing(ruleContext, isBinary, javacopts::addAll);
+    if (shouldCompileJavaSrcs) {
+      resourceApk
+          .asDataBindingContext()
+          .supplyJavaCoptsUsing(ruleContext, isBinary, javacopts::addAll);
+    }
     JavaTargetAttributes.Builder attributesBuilder =
         javaCommon
             .initCommon(idlHelper.getIdlGeneratedJavaSources(), javacopts.build())
             .setBootClassPath(bootClassPathInfo);
 
-    resourceApk
-        .asDataBindingContext()
-        .supplyAnnotationProcessor(
-            ruleContext,
-            (plugin, additionalOutputs) -> {
-              attributesBuilder.addPlugin(plugin);
-              attributesBuilder.addAdditionalOutputs(additionalOutputs);
-            });
+    if (shouldCompileJavaSrcs) {
+      resourceApk
+          .asDataBindingContext()
+          .supplyAnnotationProcessor(
+              ruleContext,
+              (plugin, additionalOutputs) -> {
+                attributesBuilder.addPlugin(plugin);
+                attributesBuilder.addAdditionalOutputs(additionalOutputs);
+              });
+    }
 
     if (excludedRuntimeArtifacts != null) {
       attributesBuilder.addExcludedArtifacts(excludedRuntimeArtifacts);
@@ -505,9 +511,19 @@ public JavaTargetAttributes init(
       jarsProducedForRuntime.add(resourceApk.getResourceJavaClassJar());
     }
 
-    // Databinding metadata that the databinding annotation processor reads.
-    ImmutableList<Artifact> additionalJavaInputsFromDatabinding =
-        resourceApk.asDataBindingContext().processDeps(ruleContext, isBinary);
+    ImmutableList<Artifact> additionalJavaInputsFromDatabinding = null;
+    if (shouldCompileJavaSrcs) {
+      // Databinding metadata that the databinding annotation processor reads.
+      additionalJavaInputsFromDatabinding =
+          resourceApk.asDataBindingContext().processDeps(ruleContext, isBinary);
+    } else {
+      ImmutableList.Builder<Artifact> outputs = ImmutableList.<Artifact>builder();
+      DataBindingV2Provider p =
+          ruleContext.getPrerequisite("application_resources", DataBindingV2Provider.PROVIDER);
+      outputs.addAll(p.getSetterStores());
+      outputs.addAll(p.getTransitiveBRFiles().toList());
+      additionalJavaInputsFromDatabinding = outputs.build();
+    }
 
     JavaCompilationHelper helper =
         initAttributes(attributesBuilder, javaSemantics, additionalJavaInputsFromDatabinding);

src/main/java/com/google/devtools/build/lib/rules/android/AndroidLibrary.java

@@ -203,6 +203,7 @@ public ConfiguredTarget create(RuleContext ruleContext)
             /* addCoverageSupport= */ false,
             /* collectJavaCompilationArgs= */ true,
             /* isBinary= */ false,
+            /* shouldCompileJavaSrcs= */ true,
             /* excludedRuntimeArtifacts= */ null,
             /* generateExtensionRegistry= */ false);
     if (javaTargetAttributes == null) {

src/main/java/com/google/devtools/build/lib/rules/android/databinding/DataBindingV2Context.java

@@ -28,6 +28,7 @@
 import com.google.devtools.build.lib.analysis.actions.CustomCommandLine;
 import com.google.devtools.build.lib.analysis.actions.SpawnAction;
 import com.google.devtools.build.lib.packages.BuildType;
+import com.google.devtools.build.lib.rules.android.AndroidApplicationResourceInfo;
 import com.google.devtools.build.lib.rules.android.AndroidCommon;
 import com.google.devtools.build.lib.rules.android.AndroidDataBindingProcessorBuilder;
 import com.google.devtools.build.lib.rules.android.AndroidDataContext;
@@ -334,7 +335,14 @@ private static List<Artifact> getDirectClassInfo(RuleContext context) {
 
   @Override
   public void addProvider(RuleConfiguredTargetBuilder builder, RuleContext ruleContext) {
-
+    if (shouldGetDatabindingArtifactsFromApplicationResources(ruleContext)) {
+      DataBindingV2Provider p =
+          ruleContext.getPrerequisite("application_resources", DataBindingV2Provider.PROVIDER);
+      if (p != null) {
+        builder.addNativeDeclaredProvider(p);
+        return;
+      }
+    }
     Artifact setterStoreFile =
         DataBinding.getMetadataOutput(ruleContext, useUpdatedArgs, setterStoreName);
 
@@ -395,7 +403,7 @@ public boolean usesAndroidX() {
     return useAndroidX;
   }
 
-  private static Artifact getClassInfoFile(ActionConstructionContext context) {
+  private static Artifact getClassInfoFile(RuleContext context) {
     return context.getUniqueDirectoryArtifact("databinding", "class-info.zip");
   }
 
@@ -405,4 +413,14 @@ private Artifact getLayoutInfoFile() {
     }
     return injectedLayoutInfoZip;
   }
+
+  private static boolean shouldGetDatabindingArtifactsFromApplicationResources(
+      RuleContext context) {
+    if (!context.attributes().isAttributeValueExplicitlySpecified("application_resources")) {
+      return false;
+    }
+    AndroidApplicationResourceInfo androidApplicationResourceInfo =
+        context.getPrerequisite("application_resources", AndroidApplicationResourceInfo.PROVIDER);
+    return !androidApplicationResourceInfo.shouldCompileJavaSrcs();
+  }
 }