Example usage for com.google.common.collect ImmutableSet isEmpty

List of usage examples for com.google.common.collect ImmutableSet isEmpty

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Introduction

In this page you can find the example usage for com.google.common.collect ImmutableSet isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:com.facebook.buck.python.PythonInPlaceBinary.java

private static Supplier<String> getScript(final BuildRuleResolver resolver, final PythonPlatform pythonPlatform,
        final CxxPlatform cxxPlatform, final String mainModule, final PythonPackageComponents components,
        final Path relativeLinkTreeRoot, final ImmutableSet<String> preloadLibraries) {
    final String relativeLinkTreeRootStr = Escaper.escapeAsPythonString(relativeLinkTreeRoot.toString());
    final Linker ld = cxxPlatform.getLd().resolve(resolver);
    return () -> {
        ST st = new ST(getRunInplaceResource()).add("PYTHON", pythonPlatform.getEnvironment().getPythonPath())
                .add("MAIN_MODULE", Escaper.escapeAsPythonString(mainModule))
                .add("MODULES_DIR", relativeLinkTreeRootStr);

        // Only add platform-specific values when the binary includes native libraries.
        if (components.getNativeLibraries().isEmpty()) {
            st.add("NATIVE_LIBS_ENV_VAR", "None");
            st.add("NATIVE_LIBS_DIR", "None");
        } else {//w  w  w . j a v a2 s. c o  m
            st.add("NATIVE_LIBS_ENV_VAR", Escaper.escapeAsPythonString(ld.searchPathEnvVar()));
            st.add("NATIVE_LIBS_DIR", relativeLinkTreeRootStr);
        }

        if (preloadLibraries.isEmpty()) {
            st.add("NATIVE_LIBS_PRELOAD_ENV_VAR", "None");
            st.add("NATIVE_LIBS_PRELOAD", "None");
        } else {
            st.add("NATIVE_LIBS_PRELOAD_ENV_VAR", Escaper.escapeAsPythonString(ld.preloadEnvVar()));
            st.add("NATIVE_LIBS_PRELOAD", Escaper.escapeAsPythonString(Joiner.on(':').join(preloadLibraries)));
        }
        return st.render();
    };
}

From source file:org.gradle.platform.base.internal.VariantAspectExtractionStrategy.java

@Nullable
@Override//from w w  w .  j  a  v a 2s  .  c o  m
public ModelSchemaAspectExtractionResult extract(ModelSchemaExtractionContext<?> extractionContext,
        final List<ModelPropertyExtractionResult<?>> propertyResults) {
    ImmutableSet.Builder<ModelProperty<?>> dimensionsBuilder = ImmutableSet.builder();
    for (ModelPropertyExtractionResult<?> propertyResult : propertyResults) {
        ModelProperty<?> property = propertyResult.getProperty();
        if (propertyResult.getGetter().isAnnotationPresent(Variant.class)) {
            Class<?> propertyType = property.getType().getRawClass();
            if (!String.class.equals(propertyType) && !Named.class.isAssignableFrom(propertyType)) {
                throw invalidProperty(extractionContext, property, String.format(
                        "@Variant annotation only allowed for properties of type String and %s, but property has type %s",
                        Named.class.getName(), propertyType.getName()));
            }
            dimensionsBuilder.add(property);
        }
        if (propertyResult.getSetter() != null
                && propertyResult.getSetter().isAnnotationPresent(Variant.class)) {
            throw invalidProperty(extractionContext, property,
                    "@Variant annotation is only allowed on getter methods");
        }
    }
    ImmutableSet<ModelProperty<?>> dimensions = dimensionsBuilder.build();
    if (dimensions.isEmpty()) {
        return null;
    }
    return new ModelSchemaAspectExtractionResult(new VariantAspect(dimensions));
}

From source file:com.facebook.buck.android.AndroidBinary.java

@VisibleForTesting
static void copyNativeLibrary(Path sourceDir, final Path destinationDir, ImmutableSet<TargetCpuType> cpuFilters,
        ImmutableList.Builder<Step> steps) {

    if (cpuFilters.isEmpty()) {
        steps.add(CopyStep.forDirectory(sourceDir, destinationDir, CopyStep.DirectoryMode.CONTENTS_ONLY));
    } else {//from w  w  w.ja va2s  . c o  m
        for (TargetCpuType cpuType : cpuFilters) {
            Optional<String> abiDirectoryComponent = getAbiDirectoryComponent(cpuType);
            Preconditions.checkState(abiDirectoryComponent.isPresent());

            final Path libSourceDir = sourceDir.resolve(abiDirectoryComponent.get());
            Path libDestinationDir = destinationDir.resolve(abiDirectoryComponent.get());

            final MkdirStep mkDirStep = new MkdirStep(libDestinationDir);
            final CopyStep copyStep = CopyStep.forDirectory(libSourceDir, libDestinationDir,
                    CopyStep.DirectoryMode.CONTENTS_ONLY);
            steps.add(new Step() {
                @Override
                public int execute(ExecutionContext context) {
                    if (!context.getProjectFilesystem().exists(libSourceDir)) {
                        return 0;
                    }
                    if (mkDirStep.execute(context) == 0 && copyStep.execute(context) == 0) {
                        return 0;
                    }
                    return 1;
                }

                @Override
                public String getShortName() {
                    return "copy_native_libraries";
                }

                @Override
                public String getDescription(ExecutionContext context) {
                    ImmutableList.Builder<String> stringBuilder = ImmutableList.builder();
                    stringBuilder.add(String.format("[ -d %s ]", libSourceDir.toString()));
                    stringBuilder.add(mkDirStep.getDescription(context));
                    stringBuilder.add(copyStep.getDescription(context));
                    return Joiner.on(" && ").join(stringBuilder.build());
                }
            });
        }
    }

    // Rename native files named like "*-disguised-exe" to "lib*.so" so they will be unpacked
    // by the Android package installer.  Then they can be executed like normal binaries
    // on the device.
    steps.add(new AbstractExecutionStep("rename_native_executables") {

        @Override
        public int execute(ExecutionContext context) {

            ProjectFilesystem filesystem = context.getProjectFilesystem();
            final ImmutableSet.Builder<Path> executablesBuilder = ImmutableSet.builder();
            try {
                filesystem.walkRelativeFileTree(destinationDir, new SimpleFileVisitor<Path>() {
                    @Override
                    public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                        if (file.toString().endsWith("-disguised-exe")) {
                            executablesBuilder.add(file);
                        }
                        return FileVisitResult.CONTINUE;
                    }
                });
                for (Path exePath : executablesBuilder.build()) {
                    Path fakeSoPath = Paths
                            .get(exePath.toString().replaceAll("/([^/]+)-disguised-exe$", "/lib$1.so"));
                    filesystem.move(exePath, fakeSoPath);
                }
            } catch (IOException e) {
                context.logError(e, "Renaming native executables failed.");
                return 1;
            }
            return 0;
        }
    });
}

From source file:com.facebook.buck.jvm.java.JvmLibraryArg.java

public AnnotationProcessingParams buildAnnotationProcessingParams(BuildTarget owner,
        ProjectFilesystem filesystem, BuildRuleResolver resolver) {
    ImmutableSet<String> annotationProcessors = this.annotationProcessors;

    if (annotationProcessors.isEmpty()) {
        return AnnotationProcessingParams.EMPTY;
    }//from   w  w w .j ava  2  s .c  o m

    AnnotationProcessingParams.Builder builder = new AnnotationProcessingParams.Builder();
    builder.setOwnerTarget(owner);
    builder.addAllProcessors(annotationProcessors);
    builder.setProjectFilesystem(filesystem);
    ImmutableSortedSet<BuildRule> processorDeps = resolver.getAllRules(annotationProcessorDeps);
    for (BuildRule processorDep : processorDeps) {
        builder.addProcessorBuildTarget(processorDep);
    }
    for (String processorParam : annotationProcessorParams) {
        builder.addParameter(processorParam);
    }
    builder.setProcessOnly(annotationProcessorOnly.orElse(Boolean.FALSE));

    return builder.build();
}

From source file:com.facebook.buck.ide.intellij.lang.java.JavaBinaryModuleRule.java

private void saveMetaInfDirectoryForIntellijPlugin(TargetNode<JavaBinaryDescription.Args, ?> target,
        ModuleBuildContext context) {//  ww  w .  j  av a  2  s. c om
    ImmutableSet<String> intellijPluginLabels = projectConfig.getIntellijPluginLabels();
    if (intellijPluginLabels.isEmpty()) {
        return;
    }
    Optional<Path> metaInfDirectory = target.getConstructorArg().metaInfDirectory;
    if (metaInfDirectory.isPresent() && target.getConstructorArg().labelsContainsAnyOf(intellijPluginLabels)) {
        context.setMetaInfDirectory(metaInfDirectory.get());
    }
}

From source file:com.facebook.buck.ide.intellij.lang.java.JavaBinaryModuleRule.java

@Override
public IjModuleType detectModuleType(TargetNode<JavaBinaryDescription.Args, ?> target) {
    ImmutableSet<String> intellijPluginLabels = projectConfig.getIntellijPluginLabels();
    if (intellijPluginLabels.isEmpty()) {
        return IjModuleType.JAVA_MODULE;
    }//from  w  w w  .  j  a  v  a  2s  .c  o m
    Optional<Path> metaInfDirectory = target.getConstructorArg().metaInfDirectory;
    if (metaInfDirectory.isPresent() && target.getConstructorArg().labelsContainsAnyOf(intellijPluginLabels)) {
        return IjModuleType.INTELLIJ_PLUGIN_MODULE;
    }
    return IjModuleType.JAVA_MODULE;
}

From source file:com.facebook.buck.features.project.intellij.lang.java.JavaBinaryModuleRule.java

private void saveMetaInfDirectoryForIntellijPlugin(TargetNode<JavaBinaryDescriptionArg> target,
        ModuleBuildContext context) {//from w w  w.j  av  a 2  s . co m
    ImmutableSet<String> intellijPluginLabels = projectConfig.getIntellijPluginLabels();
    if (intellijPluginLabels.isEmpty()) {
        return;
    }
    Optional<Path> metaInfDirectory = target.getConstructorArg().getMetaInfDirectory();
    if (metaInfDirectory.isPresent() && target.getConstructorArg().labelsContainsAnyOf(intellijPluginLabels)) {
        context.setMetaInfDirectory(metaInfDirectory.get());
    }
}

From source file:com.facebook.buck.features.project.intellij.lang.java.JavaBinaryModuleRule.java

@Override
public IjModuleType detectModuleType(TargetNode<JavaBinaryDescriptionArg> target) {
    ImmutableSet<String> intellijPluginLabels = projectConfig.getIntellijPluginLabels();
    if (intellijPluginLabels.isEmpty()) {
        return IjModuleType.JAVA_MODULE;
    }//from w w w.jav a 2  s .  com
    Optional<Path> metaInfDirectory = target.getConstructorArg().getMetaInfDirectory();
    if (metaInfDirectory.isPresent() && target.getConstructorArg().labelsContainsAnyOf(intellijPluginLabels)) {
        return IjModuleType.INTELLIJ_PLUGIN_MODULE;
    }
    return IjModuleType.JAVA_MODULE;
}

From source file:com.google.idea.blaze.base.run.smrunner.BlazeCompositeTestEventsHandler.java

@Override
protected EnumSet<Kind> handledKinds() {
    ImmutableSet<Kind> handledKinds = getHandlers().keySet();
    return !handledKinds.isEmpty() ? EnumSet.copyOf(handledKinds) : EnumSet.noneOf(Kind.class);
}

From source file:com.facebook.buck.query.AttrFilterFunction.java

@Override
public Set<QueryTarget> eval(QueryEnvironment env, ImmutableList<Argument> args,
        ListeningExecutorService executor) throws QueryException, InterruptedException {
    QueryExpression argument = args.get(args.size() - 1).getExpression();
    String attr = CaseFormat.LOWER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, args.get(0).getWord());

    final String attrValue = args.get(1).getWord();
    final Predicate<Object> predicate = input -> attrValue.equals(input.toString());

    Set<QueryTarget> result = new LinkedHashSet<>();
    for (QueryTarget target : argument.eval(env, executor)) {
        ImmutableSet<Object> matchingObjects = env.filterAttributeContents(target, attr, predicate);
        if (!matchingObjects.isEmpty()) {
            result.add(target);//  w w w .ja  va2  s  .com
        }
    }
    return result;
}