List of usage examples for com.google.common.collect ImmutableSet size
int size();
From source file:com.facebook.buck.artifact_cache.HttpArtifactCacheBinaryProtocol.java
@VisibleForTesting static byte[] createMetadataHeader(ImmutableSet<RuleKey> ruleKeys, ImmutableMap<String, String> metadata, ByteSource data) throws IOException { ByteArrayOutputStream rawOut = new ByteArrayOutputStream(); Hasher hasher = HASH_FUNCTION.newHasher(); try (DataOutputStream out = new DataOutputStream(new HasherOutputStream(hasher, rawOut))) { // Write the rule keys to the raw metadata, including them in the end-to-end checksum. out.writeInt(ruleKeys.size()); for (RuleKey ruleKey : ruleKeys) { out.writeUTF(ruleKey.toString()); }//from www . j a v a2s .c o m // Write out the metadata map to the raw metadata, including it in the end-to-end checksum. out.writeInt(metadata.size()); for (Map.Entry<String, String> ent : metadata.entrySet()) { out.writeUTF(ent.getKey()); byte[] val = ent.getValue().getBytes(Charsets.UTF_8); out.writeInt(val.length); out.write(val); if (out.size() > MAX_METADATA_HEADER_SIZE) { throw new IOException("Metadata header too big."); } } } // Add the file data contents to the end-to-end checksum. data.copyTo(new HasherOutputStream(hasher, ByteStreams.nullOutputStream())); // Finish the checksum, adding it to the raw metadata rawOut.write(hasher.hash().asBytes()); // Finally, base64 encode the raw bytes to make usable in a HTTP header. byte[] bytes = rawOut.toByteArray(); if (bytes.length > MAX_METADATA_HEADER_SIZE) { throw new IOException("Metadata header too big."); } return bytes; }
From source file:paperparcel.Utils.java
private static Optional<AnnotationMirror> findOptionsMirror(TypeElement element) { Optional<AnnotationMirror> result = MoreElements.getAnnotationMirror(element, PaperParcel.Options.class); if (!result.isPresent()) { ImmutableSet<? extends AnnotationMirror> annotatedAnnotations = AnnotationMirrors .getAnnotatedAnnotations(element, PaperParcel.Options.class); if (annotatedAnnotations.size() > 1) { throw new IllegalStateException("PaperParcel options applied twice."); } else if (annotatedAnnotations.size() == 1) { AnnotationMirror annotatedAnnotation = annotatedAnnotations.iterator().next(); result = MoreElements.getAnnotationMirror(annotatedAnnotation.getAnnotationType().asElement(), PaperParcel.Options.class); } else {//from w ww . j a v a 2 s . c o m TypeMirror superType = element.getSuperclass(); if (superType.getKind() != TypeKind.NONE) { TypeElement superElement = asType(asDeclared(superType).asElement()); result = findOptionsMirror(superElement); } } } return result; }
From source file:org.sosy_lab.cpachecker.util.expressions.And.java
public static <LeafType> ExpressionTree<LeafType> of(Iterable<ExpressionTree<LeafType>> pOperands) { // If one of the operands is false, return false if (Iterables.contains(pOperands, ExpressionTrees.getFalse())) { return ExpressionTrees.getFalse(); }/*from w ww .j a v a 2s .c o m*/ // Filter out trivial operands and flatten the hierarchy ImmutableSet<ExpressionTree<LeafType>> operands = FluentIterable.from(pOperands) .filter(Predicates.not(Predicates.equalTo(ExpressionTrees.<LeafType>getTrue()))) .transformAndConcat(new Function<ExpressionTree<LeafType>, Iterable<ExpressionTree<LeafType>>>() { @Override public Iterable<ExpressionTree<LeafType>> apply(ExpressionTree<LeafType> pOperand) { if (pOperand instanceof And) { return (And<LeafType>) pOperand; } return Collections.singleton(pOperand); } }).toSet(); // If there are no operands, return the neutral element if (operands.isEmpty()) { return ExpressionTrees.getTrue(); } // If there is only one operand, return it if (operands.size() == 1) { return operands.iterator().next(); } return new And<>(operands); }
From source file:io.atomix.utils.serializer.serializers.ImmutableSetSerializer.java
@Override public void write(Kryo kryo, Output output, ImmutableSet<?> object) { output.writeInt(object.size()); for (Object e : object) { kryo.writeClassAndObject(output, e); }/*ww w. j a v a2 s . c om*/ }
From source file:org.springframework.ide.eclipse.boot.dash.views.OpenNgrokAdminUi.java
private NGROKClient getClient(BootDashElement bde) { if (isLocalApp(bde)) { ImmutableSet<ILaunchConfiguration> launchConfigs = bde.getLaunchConfigs(); if (launchConfigs.size() == 1) { return NGROKLaunchTracker.get(launchConfigs.iterator().next().getName()); }/*from w w w .j a va2 s.c om*/ } return null; }
From source file:com.brighttag.agathon.service.impl.PerDataCenterSeedService.java
/** * Return the first {@code numSeeds} seeds from the {@code instancesInDC} collection * for the given {@code dataCenter}./*from ww w .j a v a 2s . c o m*/ * * @param dataCenter the data center name * @param instancesInDC a collection of instances in the data center * @return the public DNS names or IP addresses of the first {@code numSeeds} hosts */ private Iterable<String> getSeeds(String dataCenter, ImmutableSet<CassandraInstance> instancesInDC) { int size = instancesInDC.size(); if (size < numSeeds) { LOG.warn("Too few seeds for data center '{}'. Continuing with {} seeds.", dataCenter, size); } return Iterables.transform(Iterables.limit(instancesInDC, numSeeds), INSTANCE_TO_SEED); }
From source file:dagger2.internal.codegen.InjectFieldValidator.java
@Override public ValidationReport<VariableElement> validate(VariableElement fieldElement) { ValidationReport.Builder<VariableElement> builder = ValidationReport.Builder.about(fieldElement); Set<Modifier> modifiers = fieldElement.getModifiers(); if (modifiers.contains(FINAL)) { builder.addItem(FINAL_INJECT_FIELD, fieldElement); }//from w ww .j av a 2s . c om if (modifiers.contains(PRIVATE)) { builder.addItem(PRIVATE_INJECT_FIELD, fieldElement); } ImmutableSet<? extends AnnotationMirror> qualifiers = getQualifiers(fieldElement); if (qualifiers.size() > 1) { for (AnnotationMirror qualifier : qualifiers) { builder.addItem(MULTIPLE_QUALIFIERS, fieldElement, qualifier); } } return builder.build(); }
From source file:org.elasticsearch.test.ElasticsearchAllocationTestCase.java
public static AllocationDeciders randomAllocationDeciders(Settings settings, NodeSettingsService nodeSettingsService, Random random) { final ImmutableSet<Class<? extends AllocationDecider>> defaultAllocationDeciders = AllocationDecidersModule.DEFAULT_ALLOCATION_DECIDERS; final List<AllocationDecider> list = new ArrayList<>(); for (Class<? extends AllocationDecider> deciderClass : defaultAllocationDeciders) { try {/*from www . j a v a 2s .co m*/ try { Constructor<? extends AllocationDecider> constructor = deciderClass .getConstructor(Settings.class, NodeSettingsService.class); list.add(constructor.newInstance(settings, nodeSettingsService)); } catch (NoSuchMethodException e) { Constructor<? extends AllocationDecider> constructor = null; constructor = deciderClass.getConstructor(Settings.class); list.add(constructor.newInstance(settings)); } } catch (Exception ex) { throw new RuntimeException(ex); } } assertThat(list.size(), equalTo(defaultAllocationDeciders.size())); for (AllocationDecider d : list) { assertThat(defaultAllocationDeciders.contains(d.getClass()), is(true)); } Collections.shuffle(list, random); return new AllocationDeciders(settings, list.toArray(new AllocationDecider[0])); }
From source file:dagger2.internal.codegen.InjectMethodValidator.java
@Override public ValidationReport<ExecutableElement> validate(ExecutableElement methodElement) { ValidationReport.Builder<ExecutableElement> builder = ValidationReport.Builder.about(methodElement); Set<Modifier> modifiers = methodElement.getModifiers(); if (modifiers.contains(ABSTRACT)) { builder.addItem(ABSTRACT_INJECT_METHOD, methodElement); }/* w w w . j av a 2 s . c om*/ if (modifiers.contains(PRIVATE)) { builder.addItem(PRIVATE_INJECT_METHOD, methodElement); } if (!methodElement.getTypeParameters().isEmpty()) { builder.addItem(GENERIC_INJECT_METHOD, methodElement); } for (VariableElement parameter : methodElement.getParameters()) { ImmutableSet<? extends AnnotationMirror> qualifiers = getQualifiers(parameter); if (qualifiers.size() > 1) { for (AnnotationMirror qualifier : qualifiers) { builder.addItem(MULTIPLE_QUALIFIERS, methodElement, qualifier); } } } return builder.build(); }
From source file:dagger.internal.codegen.InjectFieldValidator.java
ValidationReport<VariableElement> validate(VariableElement fieldElement) {
ValidationReport.Builder<VariableElement> builder = ValidationReport.about(fieldElement);
Set<Modifier> modifiers = fieldElement.getModifiers();
if (modifiers.contains(FINAL)) {
builder.addError(FINAL_INJECT_FIELD, fieldElement);
}//from w w w. ja v a 2 s . co m
if (modifiers.contains(PRIVATE)) {
builder.addItem(PRIVATE_INJECT_FIELD, privateMemberValidationKind, fieldElement);
}
if (modifiers.contains(STATIC)) {
builder.addItem(STATIC_INJECT_FIELD, staticMemberValidationKind, fieldElement);
}
ImmutableSet<? extends AnnotationMirror> qualifiers = getQualifiers(fieldElement);
if (qualifiers.size() > 1) {
for (AnnotationMirror qualifier : qualifiers) {
builder.addError(MULTIPLE_QUALIFIERS, fieldElement, qualifier);
}
}
return builder.build();
}