Example usage for com.google.common.base Predicates notNull

Introduction

In this page you can find the example usage for com.google.common.base Predicates notNull.

Prototype

@GwtCompatible(serializable = true)
public static <T> Predicate<T> notNull()

Source Link

Document

Returns a predicate that evaluates to true if the object reference being tested is not null.

Usage

From source file:org.opensaml.xmlsec.impl.BasicEncryptionConfiguration.java

/**
 * Set the key transport encryption credentials to use.
 * // ww w.  j  a v a 2  s.  co  m
 * @param credentials the list of key transport encryption credentials
 */
public void setKeyTransportEncryptionCredentials(@Nullable final List<Credential> credentials) {
    if (credentials == null) {
        keyTransportEncryptionCredentials = Collections.emptyList();
        return;
    }
    keyTransportEncryptionCredentials = new ArrayList<>(Collections2.filter(credentials, Predicates.notNull()));
}

From source file:google.registry.model.contact.ContactResource.java

/**
 * Postal info for the contact./*from  ww  w  .  j  a  v  a2s.co m*/
 *
 * <p>The XML marshalling expects the {@link PostalInfo} objects in a list, but we can't actually
 * persist them to datastore that way because Objectify can't handle collections of embedded
 * objects that themselves contain collections, and there's a list of streets inside. This method
 * transforms the persisted format to the XML format for marshalling.
 */
@XmlElement(name = "postalInfo")
public ImmutableList<PostalInfo> getPostalInfosAsList() {
    return FluentIterable.from(Lists.newArrayList(localizedPostalInfo, internationalizedPostalInfo))
            .filter(Predicates.notNull()).toList();
}

From source file:org.eclipse.xtext.xtext.ecoreInference.Xtext2EcoreTransformer.java

public List<EPackage> getGeneratedPackages() {
    final List<EPackage> result = new ArrayList<EPackage>();
    final ResourceSet resourceSet = grammar.eResource().getResourceSet();
    if (resourceSet == null)
        throw new NullPointerException("resourceSet may not be null");
    Iterables.addAll(result,//from www. ja  va  2 s .c om
            Iterables.filter(Iterables.transform(
                    Iterables.filter(grammar.getMetamodelDeclarations(), GeneratedMetamodel.class),
                    new Function<AbstractMetamodelDeclaration, EPackage>() {
                        @Override
                        public EPackage apply(AbstractMetamodelDeclaration param) {
                            EPackage pack = (EPackage) param.eGet(
                                    XtextPackage.Literals.ABSTRACT_METAMODEL_DECLARATION__EPACKAGE, false);
                            if (pack != null && !pack.eIsProxy()) {
                                return pack;
                            }
                            return null;
                        }
                    }), Predicates.notNull()));
    return getPackagesSortedByName(result);
}

From source file:eu.itesla_project.graph.UndirectedGraphImpl.java

@Override
public Iterable<V> getVerticesObj() {
    return FluentIterable.from(vertices).filter(Predicates.notNull()).transform(Vertex::getObject);
}

From source file:org.opensaml.security.x509.impl.BasicX509CredentialNameEvaluator.java

/**
 * Set the set of types of subject alternative names to process.
 * /*from w ww  .  j  a  v  a 2s  .c  o  m*/
 * Name types are represented using the constant OID tag name values defined in {@link X509Support}.
 * 
 * 
 * @param nameTypes the new set of alt name identifiers
 */
public void setSubjectAltNameTypes(@Nullable final Set<Integer> nameTypes) {
    if (nameTypes == null) {
        subjectAltNameTypes = Collections.emptySet();
    } else {
        subjectAltNameTypes = new HashSet<>(Collections2.filter(nameTypes, Predicates.notNull()));
    }
}

From source file:org.splevo.ui.vpexplorer.explorer.ExplorerMediator.java

private Iterable<Object> preprocessSelectedObjects(Iterable<Object> selectedObjects) {
    final VariationPointModel currentVPM = getCurrentVPM();
    if (currentVPM == null) {
        return selectedObjects;
    }//ww  w  .  ja v  a  2  s  .c om

    Iterable<VariationPoint> selectedVPs = Iterables.filter(selectedObjects, VariationPoint.class);
    Iterable<VariationPoint> mappedVPs = Iterables.transform(selectedVPs,
            new Function<VariationPoint, VariationPoint>() {
                private VariationPointModel getParentVPM(VariationPoint vpm) {
                    EObject parent = vpm.eContainer();
                    while (parent != null && !(parent instanceof VariationPointModel)) {
                        parent = parent.eContainer();
                    }
                    return (VariationPointModel) parent;
                }

                @Override
                public VariationPoint apply(VariationPoint arg0) {
                    if (getParentVPM(arg0) == currentVPM) {
                        return arg0;
                    }
                    Optional<VariationPoint> vp = ILinkableNavigatorHelper.find(arg0, currentVPM);
                    if (vp.isPresent()) {
                        return vp.get();
                    }
                    return null;
                }
            });
    Iterable<VariationPoint> selectedAndAvailableVPs = Iterables.filter(mappedVPs, Predicates.notNull());

    Set<Object> noVPObjects = Sets.difference(Sets.newHashSet(selectedObjects), Sets.newHashSet(selectedVPs));
    return Iterables.concat(noVPObjects, selectedAndAvailableVPs);
}

From source file:ru.crazyproger.plugins.webtoper.nls.codeinsight.NlsLineMarkerProvider.java

private Collection<NlsFileImpl> getReferencingFiles(NlsFileImpl currentFile) {
    Iterable<PsiReference> references = SearchUtils.findAllReferences(currentFile);

    Collection<NlsFileImpl> directChilds = transform(Lists.<PsiReference>newArrayList(references),
            new Reference2ContainedFileFunction());

    return filter(directChilds, Predicates.notNull());
}

From source file:net.shibboleth.idp.relyingparty.RelyingPartyConfiguration.java

/**
 * Set the profile configurations for this relying party.
 * /*  w w  w  .j  a  v  a 2  s. c o  m*/
 * @param configs the configurations to set
 */
public void setProfileConfigurations(@Nonnull @NonnullElements final Collection<ProfileConfiguration> configs) {
    ComponentSupport.ifInitializedThrowUnmodifiabledComponentException(this);
    Constraint.isNotNull(configs, "ProfileConfiguration collection cannot be null");

    profileConfigurations = new HashMap<>();
    for (ProfileConfiguration config : Collections2.filter(configs, Predicates.notNull())) {
        final String trimmedId = Constraint.isNotNull(StringSupport.trimOrNull(config.getId()),
                "ID of profile configuration class " + config.getClass().getName() + " cannot be null");
        profileConfigurations.put(trimmedId, config);
    }
}

From source file:org.jclouds.glesys.compute.functions.ServerDetailsToNodeMetadata.java

@Override
public NodeMetadata apply(ServerDetails from) {
    NodeMetadataBuilder builder = new NodeMetadataBuilder();
    builder.ids(from.getId() + "");
    builder.name(from.getHostname());//from  ww w  .ja  va  2  s . com
    builder.hostname(from.getHostname());
    Location location = FluentIterable.from(locations.get()).firstMatch(idEquals(from.getDatacenter()))
            .orNull();
    checkState(location != null, "no location matched ServerDetails %s", from);
    builder.group(nodeNamingConvention.groupInUniqueNameOrNull(from.getHostname()));

    // TODO: get glesys to stop stripping out equals and commas!
    if (!isNullOrEmpty(from.getDescription()) && from.getDescription().matches("^[0-9A-Fa-f]+$")) {
        String decoded = new String(base16().lowerCase().decode(from.getDescription()), UTF_8);
        addMetadataAndParseTagsFromCommaDelimitedValue(builder,
                Splitter.on('\n').withKeyValueSeparator("=").split(decoded));
    }

    builder.imageId(from.getTemplateName() + "");
    builder.operatingSystem(parseOperatingSystem(from));
    builder.hardware(new HardwareBuilder().ids(from.getId() + "").ram(from.getMemorySizeMB())
            .processors(ImmutableList.of(new Processor(from.getCpuCores(), 1.0)))
            .volumes(ImmutableList.<Volume>of(new VolumeImpl((float) from.getDiskSizeGB(), true, true)))
            .hypervisor(from.getPlatform()).build());
    builder.status(serverStateToNodeStatus.get(from.getState()));
    Iterable<String> addresses = Iterables
            .filter(Iterables.transform(from.getIps(), new Function<Ip, String>() {

                @Override
                public String apply(Ip arg0) {
                    return Strings.emptyToNull(arg0.getIp());
                }

            }), Predicates.notNull());
    builder.publicAddresses(Iterables.filter(addresses, Predicates.not(IsPrivateIPAddress.INSTANCE)));
    builder.privateAddresses(Iterables.filter(addresses, IsPrivateIPAddress.INSTANCE));
    return builder.build();
}

From source file:org.opentestsystem.authoring.testauth.publish.PublisherUtil.java

protected static Identifier buildIdentifier(final String name, final String label, final String version) {
    String xmlLabel = StringEscapeUtils.escapeXml(label);
    final List<String> fields = Lists
            .newArrayList(Iterables.filter(Lists.newArrayList(StringUtils.trimToNull(name),
                    StringUtils.trimToNull(xmlLabel), StringUtils.trimToNull(version)), Predicates.notNull()));
    return new Identifier(StringUtils.join(fields.toArray(), "-"), name, xmlLabel, version);
}