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.obiba.onyx.quartz.magma.AbstractQuartzBeanResolver.java

protected QuestionAnswer findQuestionAnswer(final QuestionnaireParticipant qp, final String questionName) {
    return Iterables.find(qp.getParticipantAnswers(), new Predicate<QuestionAnswer>() {
        public boolean apply(QuestionAnswer input) {
            return input.isActive() && input.getQuestionName().equals(questionName);
        }//from  www  .  j  a  v  a 2 s  .  c  om
    });
}

From source file:org.apache.isis.viewer.wicket.ui.selector.dropdown.DropDownSelectorPanelAbstract.java

private void addUnderlyingViews(final String underlyingId, final T model, final ComponentFactory factory) {
    final List<ComponentFactory> componentFactories = findOtherComponentFactories(model, factory);

    final ComponentFactory selectedComponentFactory = Iterables.find(componentFactories,
            determineInitialFactory(model));
    if (componentFactories.size() > 1) {
        final Model<ComponentFactory> componentFactoryModel = new Model<ComponentFactory>();

        componentFactoryModel.setObject(selectedComponentFactory);

        final WebMarkupContainer views = new WebMarkupContainer(ID_VIEWS);

        final DropDownChoiceComponentFactory viewsDropDown = new DropDownChoiceComponentFactory(
                ID_VIEWS_DROP_DOWN, componentFactoryModel, componentFactories, this, underlyingId, model);
        views.addOrReplace(viewsDropDown);

        addOrReplace(views);/*from ww  w  .j  ava 2 s  .  c o m*/
    } else {
        permanentlyHide(ID_VIEWS);
    }
    addOrReplace(selectedComponentFactory.createComponent(underlyingId, model));
}

From source file:org.caleydo.view.tourguide.impl.LogRankMetricFactory.java

@Override
public void fillStateMachine(IStateMachine stateMachine, List<TablePerspective> existing, EWizardMode mode,
        TablePerspective source) {/*  www  .  j a  v  a  2 s. c o  m*/

    final RootState other = Iterables.find(stateMachine.getRootStates(), RootState.ARE_INHOMOGENOUSVARIABLES);
    for (RootState start : Iterables.filter(stateMachine.getRootStates(), RootState.ARE_STRATIFICATIONS)) {
        if (mode == EWizardMode.GLOBAL) {
            BothUpdateLogRankState browse = new BothUpdateLogRankState(start.getAdapter());
            stateMachine.addState("LogRankBrowse", browse);
            IState target = stateMachine.addState("LogRank",
                    new CreateLogRankState(other.getAdapter(), browse));
            stateMachine.addTransition(start,
                    new SimpleTransition(target, "Based on log-rank test score (survival)", null));
        } else if (mode == EWizardMode.INDEPENDENT) {
            IState browseStratification = start.getBrowseState();
            stateMachine.addTransition(start, new CreateLogRankTransition(browseStratification, source));
        }
    }
}

From source file:org.jclouds.openstack.nova.v2_0.predicates.FindSecurityGroupWithNameAndReturnTrue.java

public boolean apply(AtomicReference<ZoneAndName> securityGroupInZoneRef) {
    checkNotNull(securityGroupInZoneRef, "securityGroupRef");
    final ZoneAndName securityGroupInZone = checkNotNull(securityGroupInZoneRef.get(), "securityGroupInZone");

    Optional<? extends SecurityGroupApi> api = novaApi
            .getSecurityGroupExtensionForZone(securityGroupInZone.getZone());
    checkArgument(api.isPresent(), "Security groups are required, but the extension is not available!");

    logger.trace("looking for security group %s", securityGroupInZone.slashEncode());
    try {//from   w  ww . ja v  a2s .c  om
        SecurityGroup returnVal = Iterables.find(api.get().list(), new Predicate<SecurityGroup>() {

            @Override
            public boolean apply(SecurityGroup input) {
                return input.getName().equals(securityGroupInZone.getName());
            }

        });
        securityGroupInZoneRef.set(new SecurityGroupInZone(returnVal, securityGroupInZone.getZone()));
        return true;
    } catch (ResourceNotFoundException e) {
        return false;
    } catch (NoSuchElementException e) {
        return false;
    }
}

From source file:org.loadui.testfx.service.finder.impl.WindowFinderImpl.java

public Window window(String stageTitleRegex) {
    List<Window> windows = listWindows();
    return Iterables.find(windows, hasStageTitlePredicate(stageTitleRegex));
}

From source file:org.droidphy.core.network.raft.HttpClusterConfig.java

@Override
public Replica getReplica(String info) {
    Uri uri = Uri.parse(info);//  ww w  . j a v a2 s  .c o m

    if (local.match(uri))
        return local;

    return Iterables.find(remote(), match(uri));
}

From source file:org.jclouds.openstack.nova.v1_1.predicates.FindSecurityGroupWithNameAndReturnTrue.java

public boolean apply(AtomicReference<ZoneAndName> securityGroupInZoneRef) {
    checkNotNull(securityGroupInZoneRef, "securityGroupRef");
    final ZoneAndName securityGroupInZone = checkNotNull(securityGroupInZoneRef.get(), "securityGroupInZone");

    Optional<SecurityGroupClient> client = novaClient
            .getSecurityGroupExtensionForZone(securityGroupInZone.getZone());
    checkArgument(client.isPresent(), "Security groups are required, but the extension is not available!");

    logger.trace("looking for security group %s", securityGroupInZone.slashEncode());
    try {//w ww  .j  a  v a2s.  c o  m
        SecurityGroup returnVal = Iterables.find(client.get().listSecurityGroups(),
                new Predicate<SecurityGroup>() {

                    @Override
                    public boolean apply(SecurityGroup input) {
                        return input.getName().equals(securityGroupInZone.getName());
                    }

                });
        securityGroupInZoneRef.set(new SecurityGroupInZone(returnVal, securityGroupInZone.getZone()));
        return true;
    } catch (ResourceNotFoundException e) {
        return false;
    } catch (NoSuchElementException e) {
        return false;
    }
}

From source file:org.ow2.play.governance.groups.ResourceHelper.java

public static final String getValue(final MetaResource metaResource, final String key, final String def) {
    String result = null;/*from   w w w . j a v  a2 s .  c om*/
    try {
        Metadata md = Iterables.find(metaResource.getMetadata(), new Predicate<Metadata>() {
            public boolean apply(Metadata input) {
                return input.getName().equals(key);
            };
        });
        if (md.getData() != null && md.getData().size() > 0) {
            result = md.getData().get(0).getValue();
        } else {
            result = def;
        }
    } catch (NoSuchElementException e) {
        result = def;
    }
    return result;
}

From source file:org.richfaces.cdk.model.ModelSet.java

@Override
public E find(final Predicate<? super E> predicate) {
    try {//from  www.  j  a  v a 2  s.co m
        return Iterables.find(elements, predicate);
    } catch (NoSuchElementException e) {
        return null;
    }
}

From source file:org.yakindu.sct.domain.extension.DomainRegistry.java

public static boolean domainExists(final String domainID) {
    try {// ww  w .ja  v  a2 s.c o  m
        Iterables.find(getDomains(), new Predicate<IDomain>() {
            @Override
            public boolean apply(IDomain input) {
                return input.getDomainID()
                        .equals(domainID == null || domainID.isEmpty()
                                ? BasePackage.Literals.DOMAIN_ELEMENT__DOMAIN_ID.getDefaultValueLiteral()
                                : domainID);
            }
        });
    } catch (NoSuchElementException e) {
        return false;
    }
    return true;
}