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

List of usage examples for com.google.common.collect Iterables find

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Introduction

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

Prototype

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

Source Link

Document

Returns the first element in iterable that satisfies the given predicate; use this method only when such an element is known to exist.

Usage

From source file:org.polymap.kaps.ui.form.GebaeudeSearcher.java

public void run() {
    try {// w  w w  .  j  a v a2 s  .  c  o  m

        WohnungTableDialog dialog = new WohnungTableDialog();
        dialog.setBlockOnOpen(true);
        int returnCode = dialog.open();
        if (returnCode == IDialogConstants.OK_ID) {
            assert dialog.sel.length == 1 : "Selected: " + dialog.sel.length;
            final IFeatureTableElement sel = dialog.sel[0];
            GebaeudeComposite wohnung = Iterables.find(content, new Predicate<GebaeudeComposite>() {

                public boolean apply(GebaeudeComposite input) {
                    return input.id().equals(sel.fid());
                }
            });

            adopt(wohnung);
        }
    } catch (Exception e) {
        PolymapWorkbench.handleError(KapsPlugin.PLUGIN_ID, this, "Fehler beim ffnen der Wohnungstabelle.", e);
    }
}

From source file:org.jclouds.vcloud.director.v1_5.compute.functions.VmToNodeMetadata.java

public NodeMetadata apply(Vm from) {
    NodeMetadataBuilder builder = new NodeMetadataBuilder();
    builder.ids(from.getHref().toASCIIString());
    builder.uri(from.getHref());// www  .  j  av a 2s. c om
    builder.name(from.getName());
    builder.hostname(from.getName());
    builder.location(findLocationForResourceInVDC
            .apply(Iterables.find(from.getLinks(), LinkPredicates.typeEquals(VCloudDirectorMediaType.VDC))));
    builder.group(nodeNamingConvention.groupInUniqueNameOrNull(from.getName()));
    builder.operatingSystem(toComputeOs(from));
    builder.hardware(hardwareForVm.apply(from));
    builder.status(vAppStatusToNodeStatus.get(from.getStatus()));
    Set<String> addresses = getIpsFromVm(from);
    builder.publicAddresses(filter(addresses, not(IsPrivateIPAddress.INSTANCE)));
    builder.privateAddresses(filter(addresses, IsPrivateIPAddress.INSTANCE));

    // normally, we don't affect the credential store when reading vApps.
    // However, login user, etc, is actually in the metadata, so lets see
    Credentials fromApi = getCredentialsFrom(from);
    if (fromApi != null && !credentialStore.containsKey("node#" + from.getHref().toASCIIString()))
        credentialStore.put("node#" + from.getHref().toASCIIString(), fromApi);
    return builder.build();
}

From source file:brooklyn.networking.sdn.SdnUtils.java

public static final VirtualNetwork createNetwork(final SdnProvider provider, final String networkId) {
    boolean createNetwork = false;
    Cidr subnetCidr = null;//from ww w  .ja v  a  2s.c  om
    VirtualNetwork network = null;
    synchronized (provider.getNetworkMutex()) {
        subnetCidr = provider.getSubnetCidr(networkId);
        if (subnetCidr == null) {
            subnetCidr = provider.getNextSubnetCidr(networkId);
            createNetwork = true;
        }
    }
    if (createNetwork) {
        // Get a CIDR for the subnet from the availabkle pool and create a virtual network
        EntitySpec<VirtualNetwork> networkSpec = EntitySpec.create(VirtualNetwork.class)
                .configure(SdnAttributes.SDN_PROVIDER, provider).configure(VirtualNetwork.NETWORK_ID, networkId)
                .configure(VirtualNetwork.NETWORK_CIDR, subnetCidr);

        // Start and then add this virtual network as a child of SDN_NETWORKS
        network = provider.sensors().get(SdnProvider.SDN_NETWORKS).addChild(networkSpec);
        Entities.start(network, provider.getLocations());
        Entities.waitForServiceUp(network);
    } else {
        Task<Boolean> lookup = TaskBuilder.<Boolean>builder()
                .displayName("Waiting until virtual network is available").body(new Callable<Boolean>() {
                    @Override
                    public Boolean call() throws Exception {
                        return Repeater.create().every(Duration.TEN_SECONDS).until(new Callable<Boolean>() {
                            public Boolean call() {
                                Optional<Entity> found = Iterables.tryFind(
                                        provider.sensors().get(SdnProvider.SDN_NETWORKS).getMembers(),
                                        EntityPredicates.attributeEqualTo(VirtualNetwork.NETWORK_ID,
                                                networkId));
                                return found.isPresent();
                            }
                        }).limitTimeTo(Duration.ONE_MINUTE).run();
                    }
                }).build();
        Boolean result = DynamicTasks.queueIfPossible(lookup).orSubmitAndBlock().andWaitForSuccess();
        if (!result) {
            throw new IllegalStateException(
                    String.format("Cannot find virtual network entity for %s", networkId));
        }
        network = (VirtualNetwork) Iterables.find(provider.sensors().get(SdnProvider.SDN_NETWORKS).getMembers(),
                EntityPredicates.attributeEqualTo(VirtualNetwork.NETWORK_ID, networkId));
    }

    // Rescan SDN network groups for containers
    DynamicGroup group = (DynamicGroup) Iterables.find(
            provider.sensors().get(SdnProvider.SDN_APPLICATIONS).getMembers(),
            EntityPredicates.attributeEqualTo(VirtualNetwork.NETWORK_ID, networkId));
    group.rescanEntities();

    return network;
}

From source file:org.linagora.linshare.view.tapestry.pages.uploadrequest.Proposition.java

@Log
public void onActionFromAccept(String uuid) throws BusinessException {
    UploadPropositionVo res = Iterables.find(propositions, UploadPropositionVo.equalTo(uuid));

    uploadPropositionFacade.accept(userVo, res);
}

From source file:org.onos.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveStatementBase.java

protected final <S extends EffectiveStatement<?, ?>> S firstEffective(Class<S> type) {
    S result = null;/*w w w .  ja v a 2s  .c o m*/
    try {
        result = type.cast(Iterables.find(substatements, Predicates.instanceOf(type)));
    } catch (NoSuchElementException e) {
        result = null;
    }
    return result;
}

From source file:org.jclouds.rimuhosting.miro.compute.strategy.RimuHostingComputeServiceAdapter.java

@Override
public Iterable<Hardware> listHardwareProfiles() {
    final Set<Hardware> sizes = Sets.newHashSet();
    for (final PricingPlan from : client.getPricingPlanList()) {
        try {//from   ww w  . j  a v  a2 s  .  c  o m

            final Location location = Iterables.find(locations.get(), new Predicate<Location>() {

                @Override
                public boolean apply(Location input) {
                    return input.getId().equals(from.getDataCenter().getId());
                }

            });
            sizes.add(new HardwareBuilder().ids(from.getId()).location(location)
                    .processors(ImmutableList.of(new Processor(1, 1.0))).ram(from.getRam())
                    .volumes(ImmutableList.<Volume>of(new VolumeImpl((float) from.getDiskSize(), true, true)))
                    .build());
        } catch (NullPointerException e) {
            logger.warn("datacenter not present in " + from.getId());
        }
    }
    return sizes;
}

From source file:org.jclouds.ovh.OVHComputeClient.java

public InstanceStruct getServer(final String name) throws OvhWsException {
    return Iterables.find(listServers(), new Predicate<InstanceStruct>() {

        @Override// w  w  w . j a  v a  2  s. c  om
        public boolean apply(InstanceStruct input) {
            return input.getName().equalsIgnoreCase(name);
        }
    });
}

From source file:org.linagora.linshare.view.tapestry.pages.uploadrequest.journal.Index.java

public Object onActionFromShowHistory(String uuid) {
    history.setMySelected(Iterables.find(requests, UploadRequestVo.equalTo(uuid)));
    return history;
}

From source file:org.eclipselabs.spray.xtext.validation.SprayJavaValidator.java

@Check
public void checkDuplicateAliasName(final AliasableElement element) {
    if (element.getAlias() == null)
        return;//from   www .j a v  a2 s  .  c  om

    final Predicate<AliasableElement> filter = new Predicate<AliasableElement>() {
        @Override
        public boolean apply(AliasableElement input) {
            return element.getAlias().equals(input.getAlias());
        }
    };

    if (element instanceof MetaClass) {
        Diagram diagram = (Diagram) element.eContainer();
        if (element != Iterables.find(diagram.getMetaClassesList(), filter)) {
            String alias = element.getAlias();
            error("Duplicate alias name " + alias, element, SprayPackage.Literals.ALIASABLE_ELEMENT__ALIAS,
                    IssueCodes.DUPLICATE_ALIAS_NAME, element.getAlias());
        }
    } else {
        MetaClass clazz = EcoreUtil2.getContainerOfType(element, MetaClass.class);
        List<AliasableElement> elements = EcoreUtil2.eAllOfType(clazz, AliasableElement.class);
        elements.remove(clazz);
        // ignore the first element with the alias, but raise errors for all following
        if (element != Iterables.find(elements, filter)) {
            String alias = element.getAlias();
            error("Duplicate alias name " + alias, element, SprayPackage.Literals.ALIASABLE_ELEMENT__ALIAS,
                    IssueCodes.DUPLICATE_ALIAS_NAME, element.getAlias());
        }
    }
}

From source file:com.streamreduce.connections.ConnectionProviderFactory.java

public OAuthEnabledConnectionProvider oauthEnabledConnectionProviderFromId(final String providerId) {
    return Iterables.find(allOauthEnabledConnectionProviders, new Predicate<OAuthEnabledConnectionProvider>() {
        @Override/*from   w  w w  .  j  a v  a 2 s .  c o m*/
        public boolean apply(@Nullable OAuthEnabledConnectionProvider connectionProvider) {
            return connectionProvider != null && connectionProvider.getId().equals(providerId);
        }
    });
}