Remove unused methods from JavaInfo.

PiperOrigin-RevId: 658721820
Change-Id: I9f22752eb8c40b6260936f6d9ca9fcc064a52251

src/main/java/com/google/devtools/build/lib/rules/java/JavaInfo.java

@@ -17,7 +17,6 @@
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.collect.ImmutableList;
-import com.google.common.collect.Streams;
 import com.google.devtools.build.lib.actions.Artifact;
 import com.google.devtools.build.lib.analysis.TransitiveInfoCollection;
 import com.google.devtools.build.lib.cmdline.Label;
@@ -40,11 +39,9 @@
 import com.google.devtools.build.lib.starlarkbuildapi.java.JavaInfoApi;
 import com.google.devtools.build.lib.starlarkbuildapi.java.JavaModuleFlagsProviderApi;
 import com.google.errorprone.annotations.CanIgnoreReturnValue;
-import java.util.Collection;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.function.Function;
-import java.util.stream.Stream;
 import javax.annotation.Nullable;
 import net.starlark.java.eval.EvalException;
 import net.starlark.java.eval.Sequence;
@@ -103,32 +100,12 @@ public static NestedSet<Artifact> bootClasspath(TransitiveInfoCollection target)
     return NestedSetBuilder.emptySet(Order.STABLE_ORDER);
   }
 
-  public static Optional<Artifact> genSourceJar(TransitiveInfoCollection target)
-      throws RuleErrorException, EvalException {
-    Optional<JavaGenJarsProvider> genJarsProviderOpt =
-        Optional.ofNullable(getJavaInfo(target)).map(javaInfo -> javaInfo.providerJavaGenJars);
-    if (genJarsProviderOpt.isPresent()) {
-      return Optional.ofNullable(genJarsProviderOpt.get().getGenSourceJar());
-    } else {
-      return Optional.empty();
-    }
-  }
-
   public static Optional<JavaCompilationArgsProvider> getCompilationArgsProvider(
       TransitiveInfoCollection target) throws RuleErrorException {
     return Optional.ofNullable(getJavaInfo(target))
         .map(javaInfo -> javaInfo.providerJavaCompilationArgs);
   }
 
-  public static NestedSet<Artifact> transitiveFullCompileTimeJars(TransitiveInfoCollection target)
-      throws RuleErrorException {
-    JavaInfo javaInfo = JavaInfo.getJavaInfo(target);
-    if (javaInfo != null && javaInfo.providerJavaCompilationArgs != null) {
-      return javaInfo.providerJavaCompilationArgs.getTransitiveFullCompileTimeJars();
-    }
-    return NestedSetBuilder.emptySet(Order.STABLE_ORDER);
-  }
-
   public static CcInfo ccInfo(TransitiveInfoCollection target) throws RuleErrorException {
     JavaInfo javaInfo = JavaInfo.getJavaInfo(target);
     if (javaInfo != null && javaInfo.providerJavaCcInfo != null) {
@@ -151,25 +128,6 @@ public static JavaGenJarsProvider genJarsProvider(TransitiveInfoCollection targe
     return JavaGenJarsProvider.EMPTY;
   }
 
-  public static JavaModuleFlagsProvider moduleFlagsProvider(TransitiveInfoCollection target)
-      throws RuleErrorException {
-    JavaInfo javaInfo = JavaInfo.getJavaInfo(target);
-    if (javaInfo != null && javaInfo.providerModuleFlags != null) {
-      return javaInfo.providerModuleFlags;
-    }
-    return JavaModuleFlagsProvider.EMPTY;
-  }
-
-  public static ImmutableList<NestedSet<LibraryToLink>> transitiveCcNativeLibraries(
-      Collection<? extends TransitiveInfoCollection> targets) throws RuleErrorException {
-    ImmutableList.Builder<NestedSet<LibraryToLink>> builder = ImmutableList.builder();
-    for (TransitiveInfoCollection target : targets) {
-      CcInfo ccInfo = ccInfo(target);
-      builder.add(ccInfo.getCcNativeLibraryInfo().getTransitiveCcNativeLibraries());
-    }
-    return builder.build();
-  }
-
   public static ImmutableList<CcInfo> ccInfos(Iterable<? extends TransitiveInfoCollection> targets)
       throws RuleErrorException {
     ImmutableList.Builder<CcInfo> builder = ImmutableList.builder();
@@ -179,24 +137,6 @@ public static ImmutableList<CcInfo> ccInfos(Iterable<? extends TransitiveInfoCol
     return builder.build();
   }
 
-  public static ImmutableList<JavaInfo> wrapSequence(Sequence<?> sequence, String what)
-      throws EvalException {
-    ImmutableList.Builder<JavaInfo> builder = ImmutableList.builder();
-    Sequence<Info> infos = Sequence.cast(sequence, Info.class, what);
-    for (int i = 0; i < infos.size(); i++) {
-      try {
-        builder.add(PROVIDER.wrap(infos.get(i)));
-      } catch (RuleErrorException e) {
-        throw Starlark.errorf("at index %s of %s, %s", i, what, e.getMessage());
-      }
-    }
-    return builder.build();
-  }
-
-  public static boolean isJavaInfo(Object obj) {
-    return JavaStarlarkCommon.isInstanceOfProvider(obj, JavaInfo.PROVIDER);
-  }
-
   public Optional<JavaCompilationArgsProvider> compilationArgsProvider() {
     return Optional.ofNullable(providerJavaCompilationArgs);
   }
@@ -242,17 +182,6 @@ public JavaPluginInfo getJavaPluginInfo() {
     return providerJavaPlugin;
   }
 
-  /**
-   * Returns a stream of providers of the specified class, fetched from the given list of {@link
-   * JavaInfo}.
-   */
-  public static <C extends JavaInfoInternalProvider> Stream<C> streamProviders(
-      Iterable<JavaInfo> javaProviders, Class<C> providerClass) {
-    return Streams.stream(javaProviders)
-        .map(javaInfo -> javaInfo.getProvider(providerClass))
-        .filter(Objects::nonNull);
-  }
-
   /** Returns the instance for the provided providerClass, or <tt>null</tt> if not present. */
   // TODO(adonovan): rename these three overloads of getProvider to avoid
   // confusion with the unrelated no-arg Info.getProvider method.
@@ -444,10 +373,6 @@ public ImmutableList<Artifact> getDirectRuntimeJars() {
     return directRuntimeJars;
   }
 
-  /*<Artifact>*/
-
-  /*<Artifact>*/
-
   @Override
   public Depset /*<Artifact>*/ getTransitiveSourceJars() {
     return Depset.of(
@@ -525,7 +450,6 @@ public Sequence<String> getJavaConstraintsStarlark() {
    * NestedSet. If provider is not null, then delegates to mapper all responsibility to fetch
    * required NestedSet from provider.
    *
-   * @see JavaInfo#getProviderAsNestedSet(Class, Function, Function)
    * @param providerClass provider class. used as key to look up for provider.
    * @param mapper Function used to convert provider to NesteSet&lt;S&gt;
    * @param <P> type of Provider