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:com.allogy.couch.importers.MimeCouchDocumentImporter.java

private static Header getHeader(Iterable<Header> headers, final String headerName) {
    return Iterables.find(headers, new Predicate<Header>() {
        public boolean apply(@Nullable Header header) {
            return header != null && headerName.equalsIgnoreCase(header.getName());
        }//from  w w w. j  a  va  2s .co m
    });
}

From source file:org.apache.abdera2.common.selector.AbstractSelector.java

public X choose(Iterable<X> items) {
    if (items == null)
        return null;
    return Iterables.find(items, this);
}

From source file:org.jclouds.chef.binders.BindCreateClientOptionsToJsonPayload.java

@Override
public <R extends HttpRequest> R bindToRequest(R request, Map<String, Object> postParams) {
    checkArgument(checkNotNull(request, "request") instanceof GeneratedHttpRequest,
            "this binder is only valid for GeneratedHttpRequests");
    GeneratedHttpRequest gRequest = (GeneratedHttpRequest) request;
    checkState(gRequest.getInvocation().getArgs() != null, "args should be initialized at this point");

    String name = checkNotNull(postParams.remove("name"), "name").toString();
    CreateClientOptions options = (CreateClientOptions) Iterables.find(gRequest.getInvocation().getArgs(),
            Predicates.instanceOf(CreateClientOptions.class));

    return bindToRequest(request, new CreateClientParams(name, options));
}

From source file:org.dyndns.jkiddo.dmp.model.Library.java

public Database getDatabase(final long id) {
    return Iterables.find(databases, new Predicate<Database>() {

        @Override//  ww  w . ja  va  2  s. c  o m
        public boolean apply(Database input) {
            return input.getItemId() == id;
        }
    });
}

From source file:org.jclouds.rackspace.cloudloadbalancers.v1.loadbalancer.functions.LoadBalancerToLoadBalancerMetadata.java

@Override
public LoadBalancerMetadata apply(LoadBalancer input) {

    Location location = Iterables.find(locations.get(), LocationPredicates.idEquals(input.getRegion()));

    String id = input.getRegion() + "/" + input.getId();
    // TODO Builder
    return new LoadBalancerMetadataImpl(LoadBalancerType.LB, String.valueOf(input.getId()), input.getName(), id,
            location, null, ImmutableMap.<String, String>of(),
            Iterables.transform(input.getVirtualIPs(), new Function<VirtualIPWithId, String>() {

                @Override/*  w  ww. j  a  va2s  . c o  m*/
                public String apply(VirtualIPWithId arg0) {
                    return arg0.getAddress();
                }

            }));
}

From source file:bear.core.Stages.java

public Stage findByName(String stageName) {
    return Iterables.find(stages, Predicates2.fieldEquals("name", stageName));
}

From source file:com.allogy.couch.multipart.CouchMultipart.java

private static Header getHeader(Iterable<Header> headers, final String headerName) {
    return Iterables.find(headers, new Predicate<Header>() {
        public boolean apply(Header header) {
            return header != null && headerName.equalsIgnoreCase(header.getName());
        }//w  w w  . j  a v  a 2 s.c  o  m
    });
}

From source file:org.fusesource.ide.fabric8.ui.actions.jclouds.CloudDetailsEditAction.java

protected void editCloud(final ConfigurationDetails cloudDetails) {
    cloudDetails.flush();/* ww  w.  ja v a 2  s .  c  o  m*/
    try {
        CloudDetails.reloadCloudDetailList();
    } catch (Exception e) {
        FabricPlugin.getLogger().error(e);
    }

    // now lets select the one with this id
    Object found = Iterables.find(CloudDetails.getCloudDetailList(), new Predicate<CloudDetails>() {

        @Override
        public boolean apply(CloudDetails details) {
            return Objects.equal(cloudDetails.getId(), details.getId());
        }
    });

    if (found != null) {
        onCloudDetailsEdited(found);
    }
}

From source file:org.hudsonci.maven.plugin.ui.gwt.buildinfo.internal.ModuleDataProvider.java

/**
 * @throws NoSuchElementException if no matching moduleId is found
 *//*from w  w w .j a  va  2  s .  c o  m*/
public MavenProjectDTO find(final String moduleId) throws NoSuchElementException {
    checkNotNull(moduleId);

    return Iterables.find(this.getList(), new Predicate<MavenProjectDTO>() {
        public boolean apply(MavenProjectDTO input) {
            return moduleId.equals(input.getId());
        }
    });
}

From source file:kr.debop4j.data.hibernate.forTesting.DatabaseTestFixtureBase.java

/**
 * Gets unit of work test context.//from  w ww.  ja  v a 2 s.co  m
 *
 * @param dbConfigurationClass the db configuration class
 * @return the unit of work test context
 */
protected static UnitOfWorkTestContextBase getUnitOfWorkTestContext(final Class dbConfigurationClass) {

    UnitOfWorkTestContextBase context = null;
    if (contexts.size() > 0) {
        Predicate<UnitOfWorkTestContextBase> criteria = new Predicate<UnitOfWorkTestContextBase>() {
            @Override
            public boolean apply(@Nullable UnitOfWorkTestContextBase input) {
                return (input != null) && dbConfigurationClass == input.getDbConfigurationClass();
            }
        };
        try {
            context = Iterables.find(contexts, criteria);
        } catch (NoSuchElementException ignored) {
            context = null;
        }
    }

    if (context == null) {
        context = UnitOfWorkTestContextBase.create(dbConfigurationClass);
        contexts.add(context);

        if (log.isDebugEnabled())
            log.debug("create UnitOfWorkTestContext by [{}]", dbConfigurationClass);
    }

    return context;
}