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

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.jclouds.rackspace.cloudservers.compute.functions.ServerToNodeMetadata.java

protected Hardware parseHardware(Server from) {
    try {// w  ww.  ja v a  2 s  . c om
        return Iterables.find(hardwares.get(), new FindHardwareForServer(from));
    } catch (NoSuchElementException e) {
        logger.warn("could not find a matching hardware for server %s", from);
    }
    return null;
}

From source file:org.jclouds.slicehost.compute.functions.SliceToNodeMetadata.java

protected Hardware parseHardware(Slice from) {
    try {//from  w  w  w  .  j a  v a 2 s. c  o m
        return Iterables.find(hardwares.get(), new FindHardwareForSlice(from));
    } catch (NoSuchElementException e) {
        logger.warn("could not find a matching hardware for slice %s", from);
    }
    return null;
}

From source file:com.groupon.jenkins.dynamic.build.plugins.downstream.DownstreamJobPlugin.java

private DynamicProject findJob(String jobName) {
    final String orgName = jobName.split("/")[0];
    final String repoName = jobName.split("/")[1];
    return Iterables.find(Jenkins.getInstance().getAllItems(DynamicProject.class),
            new Predicate<DynamicProject>() {
                @Override/*from w  ww  .j  a  va 2 s  .  co  m*/
                public boolean apply(DynamicProject project) {
                    return project.getParent().getName().equals(orgName) && project.getName().equals(repoName);
                }
            });
}

From source file:com.codemacro.jcm.model.Cluster.java

private Node getNode(final String spec) {
    try {// w ww .  java 2 s . c o m
        return Iterables.find(nodes, new Predicate<Node>() {
            public boolean apply(Node node) {
                return node.isMatch(spec);
            }
        });
    } catch (NoSuchElementException e) {
        return null;
    }
}

From source file:com.github.richardwilly98.esdms.DocumentImpl.java

@Override
@JsonIgnore/*from   ww  w  .j a  v  a2s. c o  m*/
public Version getVersion(final int versionId) {
    checkArgument(versionId > 0);
    try {
        return Iterables.find(versions, new Predicate<Version>() {
            @Override
            public boolean apply(Version version) {
                return (version.getVersionId() == versionId);
            }
        });
    } catch (NoSuchElementException ex) {
        return null;
    }
}

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

public OfferStruct getHardware(final String name) throws OvhWsException {
    return Iterables.find(listHardware(), new Predicate<OfferStruct>() {
        @Override/*  w  w w.j av a 2s . c  om*/
        public boolean apply(OfferStruct offer) {
            return offer.getName().equalsIgnoreCase(name);
        }
    });
}

From source file:org.dasein.cloud.jclouds.vcloud.director.network.VCloudDirectorNetworkSupport.java

@Override
public Iterable<NetworkInterface> listNetworkInterfaces(String forVmId)
        throws CloudException, InternalException {
    RestContext<VCloudDirectorAdminClient, VCloudDirectorAdminAsyncClient> ctx = provider.getCloudClient();

    try {/*  w w  w  .  j  a v  a2  s.c  o  m*/
        try {
            Set<Reference> refs = provider.getOrg().getNetworks();
            List<NetworkInterface> list = Lists.newArrayList();
            List<Network> networks = Lists.newArrayList();
            Vm vm = ctx.getApi().getVmClient().getVm(provider.toHref(ctx, forVmId));
            NetworkConnection def = null;

            if (refs != null) {
                for (Reference t : refs) {
                    if (t.getType().equals(VCloudDirectorMediaType.NETWORK)) {
                        Network network = ctx.getApi().getNetworkClient().getNetwork(t.getHref());

                        if (network != null) {
                            networks.add(network);
                        }
                    }
                }
            }
            NetworkConnectionSection section = (NetworkConnectionSection) Iterables.find(vm.getSections(),
                    Predicates.instanceOf(NetworkConnectionSection.class));
            for (NetworkConnection c : section.getNetworkConnections()) {
                NetworkInterface nic = new NetworkInterface();

                nic.setProviderNetworkInterfaceId(c.getMACAddress());
                nic.setIpAddress(c.getIpAddress());
                nic.setProviderVirtualMachineId(forVmId);
                for (Network network : networks) {
                    if (network.getName().equals(c.getNetwork())) {
                        IpScope scope = network.getConfiguration().getIpScope();

                        if (def == null || def.getNetworkConnectionIndex() > c.getNetworkConnectionIndex()) {
                            def = c;
                        }
                        nic.setGatewayAddress(scope.getGateway());
                        nic.setNetmask(scope.getNetmask());
                        nic.setProviderVlanId(provider.toId(ctx, network.getHref()));
                    }
                }
            }
            if (def != null) {
                for (NetworkInterface nic : list) {
                    if (def.getMACAddress().equals(nic.getProviderNetworkInterfaceId())) {
                        nic.setDefaultRoute(true);
                    }
                }
            }
            return list;
        } catch (RuntimeException e) {
            logger.error("Error listing network interfaces for " + forVmId + ": " + e.getMessage());
            if (logger.isDebugEnabled()) {
                e.printStackTrace();
            }
            throw new CloudException(e);
        }
    } finally {
        ctx.close();
    }
}

From source file:com.eucalyptus.compute.common.internal.vm.VmVolumeState.java

private VmVolumeAttachment resolveVolumeId(final String volumeId) throws NoSuchElementException {
    final VmVolumeAttachment v = Iterables.find(this.attachments, VmVolumeAttachment.volumeIdFilter(volumeId));
    if (v == null) {
        throw new NoSuchElementException("Failed to find volume attachment for instance "
                + this.getVmInstance().getInstanceId() + " and volume " + volumeId);
    } else {//from w ww.  j  a  v a 2  s. c om
        return v;
    }
}

From source file:com.efficios.jabberwocky.lttng.kernel.views.timegraph.threads.ThreadsModelArrowProviderCpus.java

private static TimeGraphTreeElement getTreeElementFromThread(TimeGraphTreeRender treeRender, int tid,
        @Nullable Integer cpu) {/* w  w w  .j  a  v a 2s . c  o  m*/
    if (tid != 0) {
        // FIXME Could be improved via indexing, to avoid iterating the
        // whole array for every single tid.
        return Iterables.find(treeRender.getAllTreeElements(), treeElem -> {
            if (!(treeElem instanceof ThreadsTreeElement)) {
                return false;
            }
            ThreadsTreeElement cfvTreeElem = (ThreadsTreeElement) treeElem;
            return (cfvTreeElem.getTid() == tid);
        });
    }
    if (cpu == null) {
        throw new IllegalStateException();
    }
    String prefix = "0/" + cpu.toString(); //$NON-NLS-1$
    return Iterables.find(treeRender.getAllTreeElements(), treeElem -> {
        if (!(treeElem instanceof ThreadsTreeElement)) {
            return false;
        }
        ThreadsTreeElement cfvTreeElem = (ThreadsTreeElement) treeElem;
        return cfvTreeElem.getName().startsWith(prefix);
    });
}

From source file:org.jclouds.byon.functions.NodeToNodeMetadata.java

private Location findLocationWithId(final String locationId) {
    if (locationId == null)
        return location.get();
    try {//from w ww .j av a 2 s  .  co m
        Location location = Iterables.find(locations.get(), new Predicate<Location>() {

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

        });
        return location;

    } catch (NoSuchElementException e) {
        logger.debug("couldn't match instance location %s in: %s", locationId, locations.get());
        return location.get();
    }
}