Example usage for com.google.common.collect Iterables tryFind

Introduction

In this page you can find the example usage for com.google.common.collect Iterables tryFind.

Prototype

public static <T> Optional<T> tryFind(Iterable<T> iterable, Predicate<? super T> predicate)

Source Link

Document

Returns an Optional containing the first element in iterable that satisfies the given predicate, if such an element exists.

Usage

From source file:com.google.cloud.tools.intellij.appengine.cloud.AppEngineArtifactDeploymentSourceType.java

@NotNull
@Override/*from w w  w  .ja  v a 2 s. c  om*/
public AppEngineArtifactDeploymentSource load(@NotNull Element tag, @NotNull Project project) {
    final String artifactName = tag.getAttributeValue(NAME_ATTRIBUTE);
    Element settings = tag.getChild(DeployToServerRunConfiguration.SETTINGS_ELEMENT);

    if (settings != null) {
        Artifact[] artifacts = ArtifactManager.getInstance(project).getArtifacts();
        Optional<Artifact> artifact = Iterables.tryFind(Arrays.asList(artifacts), new Predicate<Artifact>() {
            @Override
            public boolean apply(Artifact artifact) {
                return artifact.getName().equals(artifactName);
            }
        });

        String environment = settings.getAttributeValue(AppEngineDeploymentConfiguration.ENVIRONMENT_ATTRIBUTE);

        if (artifact.isPresent() && environment != null) {
            return new AppEngineArtifactDeploymentSource(AppEngineEnvironment.valueOf(environment),
                    ArtifactPointerManager.getInstance(project).createPointer(artifact.get()));
        }
    }

    return new AppEngineArtifactDeploymentSource(
            ArtifactPointerManager.getInstance(project).createPointer(artifactName));
}

From source file:org.apache.brooklyn.location.jclouds.JcloudsProviderAndApiLoader.java

public static Optional<ProviderMetadata> getProvider(String id) {
    if (LazyServiceLoader.INSTANCE.providers.containsKey(id)) {
        return Optional.of(LazyServiceLoader.INSTANCE.providers.get(id));
    }/*from w  w  w. ja  v a  2s .  co m*/
    return Iterables.tryFind(ProviderRegistry.fromRegistry(), ProviderPredicates.id(id));
}

From source file:org.ow2.play.governance.platform.user.service.rest.AbstractService.java

/**
 * Get a user resource if present in the profile, or null if not found.
 * /*from  w  w  w  . java2  s  . co m*/
 * @param uri
 * @return
 */
protected Resource getUserResource(final String uri, final String name) {
    Optional<Resource> optional = Iterables.tryFind(getUser().resources, new Predicate<Resource>() {
        public boolean apply(Resource input) {
            return input.uri != null && input.uri.equals(uri) && input.name != null && input.name.equals(name);
        }
    });
    if (!optional.isPresent()) {
        return null;
    }
    return optional.get();
}

From source file:com.eucalyptus.cloudformation.ws.CloudFormationRequestLoggingFilter.java

@Override
public Collection<String> apply(final Collection<String> parametersOrBody) {
    if (Iterables.tryFind(ACTION_NVPS, Predicates.in(parametersOrBody)).isPresent()) {
        final Iterable<String> templateBodyNVPs = Iterables.filter(parametersOrBody,
                Predicates.contains(TEMPLATE_BODY_PARAMETER_REGEX));

        final Iterable<String> parametersNVPs = Iterables.filter(parametersOrBody,
                Predicates.contains(PARAMETERS_PARAMETER_REGEX));

        if (!Iterables.isEmpty(templateBodyNVPs) || !Iterables.isEmpty(parametersNVPs)) {
            final ArrayList<String> parametersCopy = Lists.newArrayList(parametersOrBody);
            redactParameters(parametersCopy, templateBodyNVPs, TEMPLATE_BODY_PARAMETER_REGEX);
            redactParameters(parametersCopy, parametersNVPs, PARAMETERS_PARAMETER_REGEX);
            return parametersCopy;
        }/*  w w  w. j  a  v a 2  s .  co m*/
    }

    return parametersOrBody;
}

From source file:org.killbill.billing.invoice.tree.ItemsInterval.java

public Item getCancellingItemIfExists(final UUID targetId) {
    return Iterables.tryFind(items, new Predicate<Item>() {
        @Override//w  w w .  java  2 s .c o m
        public boolean apply(final Item input) {
            return input.getAction() == ItemAction.CANCEL && input.getLinkedId().equals(targetId);
        }
    }).orNull();
}

From source file:org.estatio.dom.communicationchannel.PhoneOrFaxNumbers.java

private Optional<PhoneOrFaxNumber> findByPhoneOrFaxNumber(final CommunicationChannelOwner owner,
        final String phoneNumber, final CommunicationChannelType communicationChannelType) {
    final List<CommunicationChannelOwnerLink> links = communicationChannelOwnerLinks
            .findByOwnerAndCommunicationChannelType(owner, communicationChannelType);
    final Iterable<PhoneOrFaxNumber> phoneOrFaxNumbers = Iterables.transform(links,
            CommunicationChannelOwnerLink.Functions.communicationChannel(PhoneOrFaxNumber.class));
    return Iterables.tryFind(phoneOrFaxNumbers,
            PhoneOrFaxNumber.Predicates.equalTo(phoneNumber, communicationChannelType));
}

From source file:com.arcbees.beestore.client.application.CurrentOrderImpl.java

private ShoppingCartItem getItemFromCart(final ShoppingCartItem item) {
    return Iterables.tryFind(items, shoppingCartItem -> shoppingCartItem.equals(item)).orNull();
}

From source file:com.android.tools.idea.databinding.DataBindingComponentClassFinder.java

@Nullable
@Override//from  w  ww  . j a  v  a 2s.  co  m
public PsiClass findClass(@NotNull String qualifiedName, @NotNull final GlobalSearchScope scope) {
    if (!isEnabled() || !SdkConstants.CLASS_DATA_BINDING_COMPONENT.equals(qualifiedName)) {
        return null;
    }
    return Iterables.tryFind(myClasses.getValue(), input -> check(input, scope)).orNull();
}

From source file:org.kuali.rice.kew.impl.document.search.FormFields.java

Field getField(final String name) {
    return Iterables.tryFind(getFields(), new Predicate<Field>() {
        public boolean apply(@Nullable Field input) {
            return StringUtils.equals(name, input.getPropertyName());
        }// www  .j a  v a 2s.c  o  m
    }).orNull();
}

From source file:org.opendaylight.protocol.pcep.auto.bandwidth.extension.PcRptMessageCodec.java

@Override
protected Reports getValidReports(final List<Object> objects, final List<Message> errors) {
    final Optional<Object> find = Iterables.tryFind(objects, Predicates.instanceOf(BandwidthUsage.class));
    final Object object;
    if (find.isPresent()) {
        object = find.get();/*from  w w  w .  j  a  v a2s .  com*/
        objects.remove(object);
    } else {
        object = null;
    }
    final Reports validReports = super.getValidReports(objects, errors);
    if (object != null && validReports != null) {
        final Path path = validReports.getPath();
        if (path != null) {
            return new ReportsBuilder(validReports).setPath(new PathBuilder(path)
                    .setBandwidth(setBandwidthUsage(path.getBandwidth(), (BandwidthUsage) object)).build())
                    .build();
        }
    }
    return validReports;
}