Java Code Examples for com.google.common.collect.Iterables

@Override
public void close() throws Exception {
  /* BaseTestOperator calls operator.close() twice on each operator it creates */
  if (!closed) {
    updateStats();
    try {
      AutoCloseables.close(Iterables.concat(
        partitionToLoadSpilledData != null ? Collections.singletonList(partitionToLoadSpilledData) : new ArrayList<>(0),
        partitionSpillHandler != null ? Collections.singletonList(partitionSpillHandler) : new ArrayList<>(0),
        fixedBlockVector != null ? Collections.singletonList(fixedBlockVector) : new ArrayList<>(0),
        variableBlockVector != null ? Collections.singletonList(variableBlockVector) : new ArrayList<>(0),
        hashAggPartitions != null ? Arrays.asList(hashAggPartitions) : new ArrayList<>(0),
        outgoing));
    } finally {
      partitionToLoadSpilledData = null;
      partitionSpillHandler = null;
      fixedBlockVector = null;
      variableBlockVector = null;
      closed = true;
    }
  }
}
 

@Programmatic
public PostalAddress findByAddress(
        final CommunicationChannelOwner owner, 
        final String address1, 
        final String postalCode, 
        final String city, 
        final Country country) {

    // TODO: rewrite to use JDK8 streams
    final List<CommunicationChannelOwnerLink> links =
            communicationChannelOwnerLinkRepository.findByOwnerAndCommunicationChannelType(owner, CommunicationChannelType.POSTAL_ADDRESS);
    final Iterable<PostalAddress> postalAddresses =
            Iterables.transform(
                    links,
                    CommunicationChannelOwnerLink.Functions.communicationChannel(PostalAddress.class));
    final Optional<PostalAddress> postalAddressIfFound =
            Iterables.tryFind(postalAddresses, PostalAddress.Predicates.equalTo(address1, postalCode, city, country));
    return postalAddressIfFound.orNull();
}
 

@Override
public void undeploy(String targetName) {
    checkNotNull(targetName, "targetName");
    targetName = FILENAME_TO_WEB_CONTEXT_MAPPER.convertDeploymentTargetNameToContext(targetName);
    
    // set it up so future nodes get the right wars
    if (!removeFromWarsByContext(this, targetName)) {
        DynamicTasks.submit(Tasks.warning("Context "+targetName+" not known at "+this+"; attempting to undeploy regardless", null), this);
    }
    
    log.debug("Undeploying "+targetName+" across cluster "+this+"; WARs now "+getConfig(WARS_BY_CONTEXT));

    Iterable<CanDeployAndUndeploy> targets = Iterables.filter(getChildren(), CanDeployAndUndeploy.class);
    TaskBuilder<Void> tb = Tasks.<Void>builder().parallel(true).displayName("Undeploy "+targetName+" across cluster (size "+Iterables.size(targets)+")");
    for (Entity target: targets) {
        tb.add(whenServiceUp(target, Effectors.invocation(target, UNDEPLOY, MutableMap.of("targetName", targetName)),
            "Undeploy "+targetName+" at "+target+" when ready"));
    }
    DynamicTasks.queueIfPossible(tb.build()).orSubmitAsync(this).asTask().getUnchecked();

    // Update attribute
    Set<String> deployedWars = MutableSet.copyOf(getAttribute(DEPLOYED_WARS));
    deployedWars.remove( FILENAME_TO_WEB_CONTEXT_MAPPER.convertDeploymentTargetNameToContext(targetName) );
    sensors().set(DEPLOYED_WARS, deployedWars);
}
 

private String getPermissionDisplayName(String displayName) {
    // replace '.' and '_' with space characters and title case the display name
    return Joiner.on(' ').
            join(Iterables.transform(
                            Splitter.on(' ').split(
                                    CharMatcher.anyOf("._").
                                            replaceFrom(displayName, ' ')),
                            new Function<String, String>() {
                                @Override
                                public String apply(String str) {
                                    return Character.toUpperCase(str.charAt(0)) + str.substring(1);
                                }
                            }
                    )
            );
}
 

@Override
protected ImmutableLinkingLine parseResponseSetLine(List<String> parts,
    final Optional<ImmutableMap<String, String>> foreignIDToLocal,
    final Map<String, Response> responsesByUID)
    throws IOException {
  if (parts.size() > 2) {
    log.warn(
        "IDs provided using tabs! This is contrary to the guidelines for the 2016 eval and may be changed!");
  }
  if (parts.size() == 2 && parts.get(1).contains(" ")) {
    final List<String> responseIDs = StringUtils.onSpaces().splitToList(parts.get(1));
    parts = ImmutableList.copyOf(Iterables.concat(ImmutableList.of(parts.get(0)), responseIDs));
  }
  if (parts.size() >= 2) {
    return ImmutableLinkingLine.of(ResponseSet.from(parseResponses(parts.subList(1, parts.size()),
        foreignIDToLocal, responsesByUID)), Optional.of(parts.get(0)));
  } else {
    throw new IOException("Line must have at least two fields");
  }
}
 

@Test
public void testEnumLiteral_WithStaticImport() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("import static test.Enum1.* ");
    _builder.newLine();
    _builder.append("class C { ");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("Enum1 testFoo = RED");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final XtendFile file = this.file(_builder.toString());
    final XtendField field = IterableExtensions.<XtendField>head(Iterables.<XtendField>filter(IterableExtensions.<XtendTypeDeclaration>head(file.getXtendTypes()).getMembers(), XtendField.class));
    Object _evaluate = this.interpreter.evaluate(field.getInitialValue(), field.getType());
    final JvmEnumerationLiteral blue = ((JvmEnumerationLiteral) _evaluate);
    Assert.assertEquals("RED", blue.getSimpleName());
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

/**
 * Regression test: tests that Python CPU configurations are taken into account
 * when generating a rule's aggregating middleman, so that otherwise equivalent rules can sustain
 * distinct middlemen.
 */
@Test
public void testPythonCcConfigurations() throws Exception {
  setupJavaPythonCcConfigurationFiles();

  // Equivalent cc / Python configurations:

  ConfiguredTargetAndData ccRuleA = getConfiguredTargetAndData("//foo:liba.so");
  List<Artifact> middleman1 = getAggregatingMiddleman(ccRuleA, true);
  ConfiguredTargetAndData ccRuleB = getConfiguredTargetAndData("//foo:libb.so");
  getAggregatingMiddleman(ccRuleB, true);
  assertThrows(
      UncheckedActionConflictException.class,
      () -> analysisEnvironment.registerWith(getMutableActionGraph()));

  // This should succeed because the py_binary's middleman is under the Python configuration's
  // internal directory, while the cc_binary's middleman is under the cc config's directory,
  // and both configurations are the same.
  ConfiguredTargetAndData pyRuleB =
      getConfiguredTargetAndDataDirectPrerequisite(
          getConfiguredTargetAndData("//foo:c"), "//foo:libb.so");

  List<Artifact> middleman2 = getAggregatingMiddleman(pyRuleB, true);
  assertThat(Iterables.getOnlyElement(middleman2).getExecPathString())
      .isEqualTo(Iterables.getOnlyElement(middleman1).getExecPathString());
}
 

/**
 * Create an instance of {@link SegmentStoreScatterDataProvider} for a given
 * analysis ID. Returns a null instance if the ISegmentStoreProvider is
 * null. If the provider is an instance of {@link IAnalysisModule}, analysis
 * is also scheduled.
 * <p>
 * If the trace has multiple analysis modules with the same secondary ID,
 * <code>null</code> is returned so the caller can try to make a
 * {@link TmfTreeXYCompositeDataProvider} for all the traces instead
 *
 * @param trace
 *            A trace on which we are interested to fetch a model
 * @param secondaryId
 *            The ID of the analysis to use for this provider
 * @return An instance of SegmentStoreDataProvider. Returns a null if the
 *         ISegmentStoreProvider is null.
 * @since 4.0
 */
public static @Nullable ITmfTreeDataProvider<? extends ITmfTreeDataModel> create(ITmfTrace trace, String secondaryId) {
    // The trace can be an experiment, so we need to know if there are multiple
    // analysis modules with the same ID
    Iterable<ISegmentStoreProvider> modules = TmfTraceUtils.getAnalysisModulesOfClass(trace, ISegmentStoreProvider.class);
    Iterable<ISegmentStoreProvider> filteredModules = Iterables.filter(modules, m -> ((IAnalysisModule) m).getId().equals(secondaryId));
    Iterator<ISegmentStoreProvider> iterator = filteredModules.iterator();
    if (iterator.hasNext()) {
        ISegmentStoreProvider module = iterator.next();
        if (iterator.hasNext()) {
            // More than one module, must be an experiment, return null so the factory can
            // try with individual traces
            return null;
        }
        ((IAnalysisModule) module).schedule();
        return new SegmentStoreScatterDataProvider(trace, module, secondaryId);
    }
    return null;
}
 

@Override
public CompletableFuture<PushResult> push(String projectName, String repositoryName, Revision baseRevision,
                                          Author author, String summary, String detail, Markup markup,
                                          Iterable<? extends Change<?>> changes) {
    final CompletableFuture<com.linecorp.centraldogma.internal.thrift.Commit> future = run(callback -> {
        validateProjectAndRepositoryName(projectName, repositoryName);
        requireNonNull(baseRevision, "baseRevision");
        requireNonNull(author, "author");
        requireNonNull(summary, "summary");
        requireNonNull(detail, "detail");
        requireNonNull(markup, "markup");
        requireNonNull(changes, "changes");
        checkArgument(!Iterables.isEmpty(changes), "changes is empty.");
        client.push(projectName, repositoryName,
                    RevisionConverter.TO_DATA.convert(baseRevision),
                    AuthorConverter.TO_DATA.convert(author), summary,
                    new Comment(detail).setMarkup(MarkupConverter.TO_DATA.convert(markup)),
                    convertToList(changes, ChangeConverter.TO_DATA::convert),
                    callback);
    });
    return future.thenApply(PushResultConverter.TO_MODEL::convert);
}
 

public static void assertEqualsIgnoreOrder(Iterable<?> actual, Iterable<?> expected, String message)
{
    assertNotNull(actual, "actual is null");
    assertNotNull(expected, "expected is null");

    ImmutableMultiset<?> actualSet = ImmutableMultiset.copyOf(actual);
    ImmutableMultiset<?> expectedSet = ImmutableMultiset.copyOf(expected);
    if (!actualSet.equals(expectedSet)) {
        Multiset<?> unexpectedRows = Multisets.difference(actualSet, expectedSet);
        Multiset<?> missingRows = Multisets.difference(expectedSet, actualSet);
        int limit = 100;
        fail(format(
                "%snot equal\n" +
                        "Actual rows (up to %s of %s extra rows shown, %s rows in total):\n    %s\n" +
                        "Expected rows (up to %s of %s missing rows shown, %s rows in total):\n    %s\n",
                message == null ? "" : (message + "\n"),
                limit,
                unexpectedRows.size(),
                actualSet.size(),
                Joiner.on("\n    ").join(Iterables.limit(unexpectedRows, limit)),
                limit,
                missingRows.size(),
                expectedSet.size(),
                Joiner.on("\n    ").join(Iterables.limit(missingRows, limit))));
    }
}
 

public ErrorInfo(
    NestedSet<SkyKey> rootCauses,
    @Nullable Exception exception,
    SkyKey rootCauseOfException,
    ImmutableList<CycleInfo> cycles,
    boolean isDirectlyTransient,
    boolean isTransitivelyTransient,
    boolean isCatastrophic) {
  Preconditions.checkState(exception != null || !Iterables.isEmpty(cycles),
      "At least one of exception and cycles must be non-null/empty, respectively");
  Preconditions.checkState((exception == null) == (rootCauseOfException == null),
      "exception and rootCauseOfException must both be null or non-null, got %s  %s",
      exception, rootCauseOfException);

  this.rootCauses = rootCauses;
  this.exception = exception;
  this.rootCauseOfException = rootCauseOfException;
  this.cycles = cycles;
  this.isDirectlyTransient = isDirectlyTransient;
  this.isTransitivelyTransient = isTransitivelyTransient;
  this.isCatastrophic = isCatastrophic;
}
 

public static <E extends View> Iterable<E> listViews(View rootView,@Nullable Class<E> clazz){
    if(clazz == null){
        if(rootView==null){
            return Collections.emptyList();
        }else {
            if(rootView instanceof ViewGroup){
                List list=Lists.newArrayList();
                ViewGroup viewGroup=(ViewGroup)rootView;
                list.add(viewGroup);
                for(int i=0;i<viewGroup.getChildCount();i++){
                    list.addAll((Collection)listViews(viewGroup.getChildAt(i),null));
                }
                return list;
            }else{
                return (Iterable)Collections.singletonList(rootView);
            }
        }
    }else{
        return Iterables.filter((Iterable)listViews(rootView,null), Predicates.<Object>instanceOf(clazz));
    }
}
 

public static boolean domainExists(final String domainID) {
	try {
		Iterables.find(getDomains(), new Predicate<IDomain>() {
			@Override
			public boolean apply(IDomain input) {
				return input.getDomainID()
						.equals(domainID == null || domainID.isEmpty()
								? BasePackage.Literals.DOMAIN_ELEMENT__DOMAIN_ID.getDefaultValueLiteral()
								: domainID);
			}
		});
	} catch (NoSuchElementException e) {
		return false;
	}
	return true;
}
 

public static ExtensionRegistry getInstance() {
  ExtensionRegistry extensionRegistry = ExtensionRegistry.newInstance();
  Iterable<FieldDescriptor> extensionDescriptors = Iterables.concat(
      AllExtensions.getDescriptor().getExtensions(),
      RepeatedExtensions.getDescriptor().getExtensions()
  );

  for (FieldDescriptor extension : extensionDescriptors) {
    if (extension.getJavaType() == JavaType.MESSAGE) {
      extensionRegistry.add(extension, Nested.getDefaultInstance());
    } else {
      extensionRegistry.add(extension);
    }
  }

  return extensionRegistry;
}
 

@Test
public void testAutoScalerResizesAfterRebind() throws Exception {
    origCluster.start(ImmutableList.of(origLoc));
    origCluster.policies().add(AutoScalerPolicy.builder()
            .name("myname")
            .metric(METRIC_SENSOR)
            .entityWithMetric(origCluster)
            .metricUpperBound(10)
            .metricLowerBound(100)
            .minPoolSize(1)
            .maxPoolSize(3)
            .buildSpec());
    
    TestApplication newApp = rebind();
    DynamicCluster newCluster = (DynamicCluster) Iterables.getOnlyElement(newApp.getChildren());

    assertEquals(newCluster.getCurrentSize(), (Integer)1);
    
    ((EntityInternal)newCluster).sensors().set(METRIC_SENSOR, 1000);
    EntityAsserts.assertGroupSizeEqualsEventually(newCluster, 3);
    
    ((EntityInternal)newCluster).sensors().set(METRIC_SENSOR, 1);
    EntityAsserts.assertGroupSizeEqualsEventually(newCluster, 1);
}
 

@Test
public void testListBucketInfoAndObjectInfo() throws IOException {
  List<GoogleCloudStorageItemInfo> expectedBuckets = ImmutableList.of(ITEM_A, ITEM_B);
  List<GoogleCloudStorageItemInfo> expectedObjectsInBucketA =
      ImmutableList.of(ITEM_A_A, ITEM_A_AA, ITEM_A_ABA, ITEM_A_B);
  Iterable<GoogleCloudStorageItemInfo> expectedAllCachedItems =
      Iterables.concat(expectedBuckets, expectedObjectsInBucketA);

  List<GoogleCloudStorageItemInfo> objects1 =
      gcs.listObjectInfo(BUCKET_A, /* objectNamePrefix= */ null, /* delimiter= */ null);
  assertThat(objects1).containsExactlyElementsIn(expectedObjectsInBucketA);
  assertThat(cache.getAllItemsRaw()).containsExactlyElementsIn(expectedObjectsInBucketA);

  List<GoogleCloudStorageItemInfo> buckets = gcs.listBucketInfo();
  assertThat(buckets).containsExactlyElementsIn(expectedBuckets);
  assertThat(cache.getAllItemsRaw()).containsExactlyElementsIn(expectedAllCachedItems);

  List<GoogleCloudStorageItemInfo> objects2 =
      gcs.listObjectInfo(BUCKET_A, /* objectNamePrefix= */ null, /* delimiter= */ null);
  assertThat(objects2).containsExactlyElementsIn(expectedObjectsInBucketA);
  assertThat(cache.getAllItemsRaw()).containsExactlyElementsIn(expectedAllCachedItems);

  verify(gcsDelegate).listBucketInfo();
  verify(gcsDelegate, times(2))
      .listObjectInfo(eq(BUCKET_A), eq(null), eq(null), eq(MAX_RESULTS_UNLIMITED));
}
 

@Test
public void testInheritsRuntimeParentConfigOfTypeMapWithOneBigVal() throws Exception {
    String yaml = Joiner.on("\n").join(
            "services:",
            "- type: org.apache.brooklyn.entity.stock.BasicApplication",
            "  brooklyn.config:",
            "    test.confMapThing:",
            "      mykey: myval",
            "      mykey2: $brooklyn:config(\"myOtherConf\")",
            "    myOtherConf: myOther",
            "  brooklyn.children:",
            "  - type: org.apache.brooklyn.core.test.entity.TestEntity");

    final Entity app = createStartWaitAndLogApplication(yaml);
    TestEntity entity = (TestEntity) Iterables.getOnlyElement(app.getChildren());
 
    assertEquals(entity.config().get(TestEntity.CONF_MAP_THING), ImmutableMap.of("mykey", "myval", "mykey2", "myOther"));
}
 

/**
 * For the given {@code usedModules}, looks up modules discovered by their generating actions.
 *
 * <p>The returned value only contains a map from elements of {@code usedModules} to the {@link
 * #discoveredModules} required to use them. If dependent actions have not been executed yet (and
 * thus {@link #discoveredModules} aren't known yet, returns null.
 */
@Nullable
private static Map<Artifact, NestedSet<? extends Artifact>> computeTransitivelyUsedModules(
    SkyFunction.Environment env, Collection<Artifact.DerivedArtifact> usedModules)
    throws InterruptedException {
  Map<SkyKey, SkyValue> actionExecutionValues =
      env.getValues(
          Iterables.transform(usedModules, Artifact.DerivedArtifact::getGeneratingActionKey));
  if (env.valuesMissing()) {
    return null;
  }
  ImmutableMap.Builder<Artifact, NestedSet<? extends Artifact>> transitivelyUsedModules =
      ImmutableMap.builderWithExpectedSize(usedModules.size());
  for (Artifact.DerivedArtifact module : usedModules) {
    Preconditions.checkState(
        module.isFileType(CppFileTypes.CPP_MODULE), "Non-module? %s", module);
    ActionExecutionValue value =
        Preconditions.checkNotNull(
            (ActionExecutionValue) actionExecutionValues.get(module.getGeneratingActionKey()),
            module);
    transitivelyUsedModules.put(module, value.getDiscoveredModules());
  }
  return transitivelyUsedModules.build();
}
 

@Test(groups="Integration")
public void testSshFeedRegisteredInStartIsPersisted() throws Exception {
    LocalhostMachineProvisioningLocation origLoc = origApp.newLocalhostProvisioningLocation();
    SshMachineLocation origMachine = origLoc.obtain();

    TestEntity origEntity = origApp.createAndManageChild(EntitySpec.create(TestEntity.class).impl(MyEntityWithSshFeedImpl.class)
            .location(origMachine));
    
    origApp.start(ImmutableList.<Location>of());

    EntityAsserts.assertAttributeEqualsEventually(origEntity, SENSOR_INT, 0);
    assertEquals(origEntity.feeds().getFeeds().size(), 1);

    newApp = rebind();
    TestEntity newEntity = (TestEntity) Iterables.getOnlyElement(newApp.getChildren());
    
    Collection<Feed> newFeeds = newEntity.feeds().getFeeds();
    assertEquals(newFeeds.size(), 1);
    
    // Expect the feed to still be polling
    newEntity.sensors().set(SENSOR_INT, null);
    EntityAsserts.assertAttributeEqualsEventually(newEntity, SENSOR_INT, 0);
}
 

/**
 * Computes a reflection's oldest dependent materialization from the reflections it depends upon.<br>
 * If the reflection only depends on physical datasets, returns Optional.absent()
 */
public Optional<Long> getOldestDependentMaterialization(ReflectionId reflectionId) {
  // retrieve all the reflection entries reflectionId depends on
  final Iterable<Long> dependencies = filterReflectionDependencies(graph.getPredecessors(reflectionId))
    .transform(getLastMaterializationDoneFunc)
    .transform(new Function<Materialization, Long>() {
      @Nullable
      @Override
      public Long apply(@Nullable Materialization m) {
        return m != null ? m.getLastRefreshFromPds() : null;
      }
    })
    .filter(notNull());

  if (Iterables.isEmpty(dependencies)) {
    return Optional.absent();
  }

  return Optional.of(Ordering.natural().min(dependencies));
}
 

public void file(Filer filer, CharSequence name,  Iterable<? extends Element> originatingElements)
    throws IOException {
  JavaFileObject sourceFile = filer.createSourceFile(name,
      Iterables.toArray(originatingElements, Element.class));
  Closer closer = Closer.create();
  try {
    write(closer.register(sourceFile.openWriter()));
  } catch (Exception e) {
    try {
      sourceFile.delete();
    } catch (Exception e2) {
      // couldn't delete the file
    }
    throw closer.rethrow(e);
  } finally {
    closer.close();
  }
}
 

/** Configures a given set of configured targets. */
EvaluationResult<ActionLookupValue> configureTargets(
    ExtendedEventHandler eventHandler,
    List<ConfiguredTargetKey> values,
    List<AspectValueKey> aspectKeys,
    boolean keepGoing,
    int numThreads)
    throws InterruptedException {
  checkActive();

  eventHandler.post(new ConfigurationPhaseStartedEvent(configuredTargetProgress));
  EvaluationContext evaluationContext =
      EvaluationContext.newBuilder()
          .setKeepGoing(keepGoing)
          .setNumThreads(numThreads)
          .setExecutorServiceSupplier(
              () -> NamedForkJoinPool.newNamedPool("skyframe-evaluator", numThreads))
          .setEventHander(eventHandler)
          .build();
  EvaluationResult<ActionLookupValue> result =
      buildDriver.evaluate(Iterables.concat(values, aspectKeys), evaluationContext);
  // Get rid of any memory retained by the cache -- all loading is done.
  perBuildSyscallCache.clear();
  return result;
}
 

@Test
public void testMethodJavaElements() {
  try {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("class Xtend {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("def foo() {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    final XtendMember method = IterableExtensions.<XtendMember>head(IterableExtensions.<XtendClass>head(Iterables.<XtendClass>filter(this._workbenchTestHelper.xtendFile("Xtend.xtend", _builder.toString()).getXtendTypes(), XtendClass.class)).getMembers());
    IResourcesSetupUtil.waitForBuild();
    Iterable<IJavaElement> _javaElements = this._jvmModelFindReferenceHandler.getJavaElements(method);
    final Procedure1<Iterable<IJavaElement>> _function = (Iterable<IJavaElement> it) -> {
      Assert.assertEquals(1, IterableExtensions.size(it));
      final Function1<IJavaElement, Boolean> _function_1 = (IJavaElement it_1) -> {
        return Boolean.valueOf(((it_1 instanceof IMethod) && Objects.equal(((IMethod) it_1).getElementName(), "foo")));
      };
      Assert.assertTrue(IterableExtensions.<IJavaElement>exists(it, _function_1));
    };
    ObjectExtensions.<Iterable<IJavaElement>>operator_doubleArrow(_javaElements, _function);
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

public void getCombinedInventory(InfusionAltarBlockEntity altarEntity) {
	List<ItemStack> input = new ArrayList<ItemStack>();
	altarEntity.linkedPillars.forEach((pos, entity) -> {
		if (!entity.storedStack.isEmpty()) {
			input.add(entity.storedStack.copy());
		}
	});
	combinedInventory = new InfusionInventory(altarEntity.storedStack, Iterables.toArray(input, ItemStack.class));
}
 

private void checkUnpairedAccessorFilling(MemberMatrix mm, N4ClassifierDefinition definition) {
	if (definition.getDefinedType().isStaticPolyfill() && mm.hasMixedAccessorPair()) {
		FieldAccessor ownedAccessor = (FieldAccessor) Iterables.getFirst(mm.owned(), null);

		if (null == ownedAccessor) {
			// Should not happen, a mixed accessor pair implies at least one owned member
			return;
		}
		if (!(definition instanceof N4ClassDefinition)) {
			// Non-class static polyfills aren't allowed. Validated somewhere else.
			return;
		}

		TClass filledClass = MemberRedefinitionUtils.getFilledClass((N4ClassDefinition) definition);
		if (null == filledClass) {
			// Invalid static polyfill class. Validated somewhere else.
			return;
		}

		// Iterate over all inherited members
		SourceAwareIterator memberIterator = mm.actuallyInheritedAndMixedMembers();
		while (memberIterator.hasNext()) {
			TMember next = memberIterator.next();
			ContainerType<?> containingType = next.getContainingType();

			// Issue an error if the member isn't owned by the filled class
			if (containingType != filledClass) {
				messageMissingOwnedAccessor(ownedAccessor);
			}
		}
	}
}
 

@Test
public void testBody() throws IOException, ParseException {
    File file = new File("src/test/java/controller/ParameterizedController.java");
    final CompilationUnit declaration = JavaParser.parse(file);
    ControllerModel model = new ControllerModel();
    visitor.visit(declaration, model);

    ControllerRouteModel route = getModelByPath(model, "/params/4");
    assertThat(route.getParams()).hasSize(1);
    final RouteParamModel o = (RouteParamModel) Iterables.get(route.getParams(), 0);
    assertThat(o.getParamType()).isEqualTo(RouteParamModel.ParamType.BODY);
    assertThat(o.getName()).isEqualTo("body"); // Special value.
    assertThat(o.getValueType()).isEqualTo(String.class.getSimpleName());
}
 

@Nullable
@Override
public SkyValue compute(SkyKey skyKey, Environment env)
    throws SkyFunctionException, InterruptedException {
  CollectTargetsInPackageValue.CollectTargetsInPackageKey argument =
      (CollectTargetsInPackageValue.CollectTargetsInPackageKey) skyKey.argument();
  PackageIdentifier packageId = argument.getPackageId();
  PackageValue packageValue = (PackageValue) env.getValue(PackageValue.key(packageId));
  if (env.valuesMissing()) {
    return null;
  }
  Package pkg = packageValue.getPackage();
  if (pkg.containsErrors()) {
    env.getListener()
        .handle(
            Event.error(
                "package contains errors: " + packageId.getPackageFragment().getPathString()));
  }
  env.getValues(
      Iterables.transform(
          TargetPatternResolverUtil.resolvePackageTargets(pkg, argument.getFilteringPolicy()),
          TO_TRANSITIVE_TRAVERSAL_KEY));
  if (env.valuesMissing()) {
    return null;
  }
  return CollectTargetsInPackageValue.INSTANCE;
}
 

public String asString() {
    Joiner j = Joiner.on("");
    Iterable<MessageTextComponent> components = Collections2.filter(this.message.message, Predicates.notNull());

    return j.join(Iterables.transform(components, new Function<MessageTextComponent, String>() {
        @Override public String apply(MessageTextComponent component) {
            switch (component.type) {
                case EMOTICON: return component.text;
                case LINK: return component.url;
                case TEXT: default: return component.data;
            }
        }
    }));
}
 

protected Result<List<Field>> applyRuleFields(final RuleEnvironment G, final RuleApplicationTrace _trace_, final org.eclipse.xsemantics.example.fj.fj.Class cl) throws RuleFailedException {
  List<Field> fields = null; // output parameter
  final List<org.eclipse.xsemantics.example.fj.fj.Class> superclasses = this.superclassesInternal(_trace_, cl);
  Collections.reverse(superclasses);
  fields = CollectionLiterals.<Field>newArrayList();
  for (final org.eclipse.xsemantics.example.fj.fj.Class superclass : superclasses) {
    List<Field> _typeSelect = EcoreUtil2.<Field>typeSelect(
      superclass.getMembers(), 
      Field.class);
    Iterables.<Field>addAll(fields, _typeSelect);
  }
  /* fields += EcoreUtil2::typeSelect( cl.members, typeof(Field) ) or true */
  {
    RuleFailedException previousFailure = null;
    try {
      List<Field> _typeSelect_1 = EcoreUtil2.<Field>typeSelect(
        cl.getMembers(), 
        Field.class);
      boolean _add = Iterables.<Field>addAll(fields, _typeSelect_1);
      /* fields += EcoreUtil2::typeSelect( cl.members, typeof(Field) ) */
      if (!_add) {
        sneakyThrowRuleFailedException("fields += EcoreUtil2::typeSelect( cl.members, typeof(Field) )");
      }
    } catch (Exception e) {
      previousFailure = extractRuleFailedException(e);
      /* true */
    }
  }
  return new Result<List<Field>>(fields);
}
 

protected List<GeneratedMetamodel> getInheritedGeneratedMetamodels(ReferencedMetamodel metamodel) {
	List<GeneratedMetamodel> allGeneratedMetamodels = new ArrayList<GeneratedMetamodel>();
	Grammar grammar = GrammarUtil.getGrammar(metamodel);
	Set<Grammar> visited = Sets.newHashSet();
	for (Grammar usedGrammar : grammar.getUsedGrammars())
		Iterables.addAll(allGeneratedMetamodels, getAllGeneratedMetamodels(usedGrammar, visited));
	if (allGeneratedMetamodels.isEmpty())
		return Collections.emptyList();
	return allGeneratedMetamodels;
}