Stop returning JavaSourceJarsProvider from java_library

since it's already returned via JavaProvider.

PiperOrigin-RevId: 151550286

4 files changed, 19 insertions, 14 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/java/JavaCommon.java b/src/main/java/com/google/devtools/build/lib/rules/java/JavaCommon.java
index b6f0f2b448..b5ab681d1f 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/java/JavaCommon.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/java/JavaCommon.java
@@ -391,16 +391,9 @@ public class JavaCommon {
     NestedSetBuilder<Artifact> builder = NestedSetBuilder.<Artifact>stableOrder()
         .addAll(targetSrcJars);
 
-    for (TransitiveInfoCollection dep : getDependencies()) {
-      JavaSourceJarsProvider sourceJarsProvider = dep.getProvider(JavaSourceJarsProvider.class);
-      if (sourceJarsProvider == null) {
-        // A target can either have both JavaSourceJarsProvider and JavaProvider that
-        // encapsulates the same information, or just one of them.
-        sourceJarsProvider = JavaProvider.getProvider(JavaSourceJarsProvider.class, dep);
-      }
-      if (sourceJarsProvider != null) {
-        builder.addTransitive(sourceJarsProvider.getTransitiveSourceJars());
-      }
+    for (JavaSourceJarsProvider sourceJarsProvider : JavaProvider.getProvidersFromListOfTargets(
+        JavaSourceJarsProvider.class, getDependencies())) {
+      builder.addTransitive(sourceJarsProvider.getTransitiveSourceJars());
     }
 
     return builder.build();
diff --git a/src/main/java/com/google/devtools/build/lib/rules/java/JavaImport.java b/src/main/java/com/google/devtools/build/lib/rules/java/JavaImport.java
index 20b6eba8ca..efd0721b34 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/java/JavaImport.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/java/JavaImport.java
@@ -191,8 +191,8 @@ public class JavaImport implements RuleConfiguredTargetFactory {
     if (srcJar != null) {
       transitiveJavaSourceJarBuilder.add(srcJar);
     }
-    for (JavaSourceJarsProvider other :
-        ruleContext.getPrerequisites("exports", Mode.TARGET, JavaSourceJarsProvider.class)) {
+    for (JavaSourceJarsProvider other : JavaProvider.getProvidersFromListOfTargets(
+        JavaSourceJarsProvider.class, ruleContext.getPrerequisites("exports", Mode.TARGET))) {
       transitiveJavaSourceJarBuilder.addTransitive(other.getTransitiveSourceJars());
     }
     return transitiveJavaSourceJarBuilder.build();
diff --git a/src/main/java/com/google/devtools/build/lib/rules/java/JavaLibrary.java b/src/main/java/com/google/devtools/build/lib/rules/java/JavaLibrary.java
index bf9bce941a..403abd7aff 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/java/JavaLibrary.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/java/JavaLibrary.java
@@ -227,7 +227,6 @@ public class JavaLibrary implements RuleConfiguredTargetFactory {
         .add(
             JavaSourceInfoProvider.class,
             JavaSourceInfoProvider.fromJavaTargetAttributes(attributes, semantics))
-        .add(JavaSourceJarsProvider.class, sourceJarsProvider)
         // TODO(bazel-team): this should only happen for java_plugin
         .add(JavaPluginInfoProvider.class, JavaCommon.getTransitivePlugins(ruleContext))
         .add(ProguardSpecProvider.class, new ProguardSpecProvider(proguardSpecs))
diff --git a/src/main/java/com/google/devtools/build/lib/rules/java/JavaProvider.java b/src/main/java/com/google/devtools/build/lib/rules/java/JavaProvider.java
index 4d1a967ed9..ff419be5e4 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/java/JavaProvider.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/java/JavaProvider.java
@@ -27,6 +27,7 @@ import com.google.devtools.build.lib.packages.ClassObjectConstructor;
 import com.google.devtools.build.lib.packages.NativeClassObjectConstructor;
 import com.google.devtools.build.lib.packages.SkylarkClassObject;
 import com.google.devtools.build.lib.syntax.SkylarkNestedSet;
+import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 import javax.annotation.Nullable;
@@ -104,7 +105,7 @@ public final class JavaProvider extends SkylarkClassObject implements Transitive
    * JavaCompilationArgsProvider.
    */
   public static <C extends TransitiveInfoProvider> List<C> fetchProvidersFromList(
-      List<JavaProvider> javaProviders, Class<C> providersClass) {
+      Iterable<JavaProvider> javaProviders, Class<C> providersClass) {
     List<C> fetchedProviders = new LinkedList<>();
     for (JavaProvider javaProvider : javaProviders) {
       C provider = javaProvider.getProvider(providersClass);
@@ -143,6 +144,18 @@ public final class JavaProvider extends SkylarkClassObject implements Transitive
     return javaProvider.getProvider(providerClass);
   }
 
+  public static <T extends TransitiveInfoProvider> List<T> getProvidersFromListOfTargets(
+      Class<T> providerClass, Iterable<? extends TransitiveInfoCollection> targets) {
+    List<T> providersList = new ArrayList<>();
+    for (TransitiveInfoCollection target : targets) {
+      T provider = getProvider(providerClass, target);
+      if (provider != null) {
+        providersList.add(provider);
+      }
+    }
+    return providersList;
+  }
+
   private JavaProvider(TransitiveInfoProviderMap providers) {
     super(JAVA_PROVIDER, ImmutableMap.<String, Object>of(
         "transitive_runtime_jars", SkylarkNestedSet.of(