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

@Nullable
public static <T> T find(Iterable<? extends T> iterable, Predicate<? super T> predicate,
        @Nullable T defaultValue)

Source Link

Document

Returns the first element in iterable that satisfies the given predicate, or defaultValue if none found.

Usage

From source file:com.netflix.exhibitor.core.config.zookeeper.ZookeeperConfigProvider.java

private ChildData getConfigNode() {
    return Iterables.find(cache.getCurrentData(), new Predicate<ChildData>() {
        @Override//from  w ww .  j a va  2s.  co m
        public boolean apply(ChildData data) {
            return ZKPaths.getNodeFromPath(data.getPath()).equals(CONFIG_NODE_NAME);
        }
    }, null);
}

From source file:org.dcache.srm.request.HashtableRequestCredentialStorage.java

@Override
public RequestCredential getRequestCredential(String name, String role) {
    return Iterables.find(store.values(), isMatching(name, role), null);
}

From source file:org.solovyev.android.messenger.chats.BaseChatsAdapter.java

@Nullable
protected ChatListItem findInAllElements(@Nonnull User user, @Nonnull Chat chat) {
    return Iterables.find(getAllElements(), Predicates.<ChatListItem>equalTo(ChatListItem.newEmpty(user, chat)),
            null);//from w  ww. j  a v  a 2  s.  co m
}

From source file:me.emily.irc.io.ServerConnection.java

public Module findModule(String id) {
    Module mod = Iterables.find(modules, compose(equalTo(id), Module.IDAccessor.instance), null);
    return mod;
}

From source file:org.polarsys.reqcycle.traceability.types.impl.ConfigurationProvider.java

private Configuration doGetConfiguration(final String id) {
    TypeConfigContainer container = doGetContainer();
    Configuration conf = Iterables.find(container.getConfigurations(), new Predicate<Configuration>() {
        public boolean apply(Configuration conf) {
            return Objects.equal(conf.getName(), id);
        }/*from   w  w w . j  av a  2s .  c  o  m*/
    }, null);
    return conf;
}

From source file:org.eclipse.emf.compare.uml2.internal.postprocessor.extension.sequence.UMLIntervalConstraintChangeFactory.java

/**
 * {@inheritDoc}// ww w. java2s .c o m
 * 
 * @see org.eclipse.emf.compare.uml2.internal.postprocessor.AbstractUMLChangeFactory#getDiscriminant(org.eclipse.emf.compare.Diff)
 */
@Override
protected EObject getDiscriminant(Diff input) {
    return Iterables.find(getDiscriminants(input), instanceOf(IntervalConstraint.class), null);
}

From source file:ee.ria.xroad.proxy.messagelog.SoapMessageBodyManipulator.java

/**
 * Takes one ClientId object, and searches whether it is in searched group of ClientIds
 * @param searchParam ClientId to search
 * @param searched collection to search from
 * @return true if ClientId is in the collection
 *///from   w  ww .  j  av a 2  s.  co  m
public boolean isClientInCollection(ClientId searchParam, Iterable<ClientId> searched) {
    ClientId searchResult = Iterables.find(searched, input -> (input.memberEquals(searchParam)
            && Objects.equals(input.getSubsystemCode(), searchParam.getSubsystemCode())), null);
    return (searchResult != null);
}

From source file:org.dcache.srm.request.HashtableRequestCredentialStorage.java

@Override
public RequestCredential getRequestCredential(String name) {
    return Iterables.find(store.values(), c -> c.getCredentialName().equals(name), null);
}

From source file:org.dbasu.robomvvm.componentmodel.PropertyManager.java

void setProperty(final Object targetObject, String name, final Object value) {

    Class targetType = targetObject.getClass();

    final PropertyDescriptor desc = getPropertyDescriptor(targetType, name);
    if (desc == null || desc.setters.size() == 0) {
        throw new RuntimeException(
                "No Settable Property By Name " + name + " Found In Class " + targetType.getName());
    }//from   w  ww.j  a v  a2  s  . co m

    final Class valueClass = value.getClass();

    final Method setter = Iterables.find(desc.setters, new Predicate<Method>() {
        @Override
        public boolean apply(Method m) {
            return ClassUtils.isAssignable(valueClass, m.getParameterTypes()[0], true);
        }
    }, null);

    if (setter == null) {
        throw new RuntimeException("Type Mismatch: Can Not Assign Value Of Type " + valueClass.getName()
                + " To Property " + name + " In Class " + targetType.getName());
    }

    if (targetObject instanceof View) {

        Activity activity = (Activity) ((View) targetObject).getContext();

        activity.runOnUiThread(new Runnable() {
            @Override
            public void run() {
                reallySetProperty(setter, targetObject, value);
            }
        });
    } else {
        reallySetProperty(setter, targetObject, value);
    }
}

From source file:gov.nih.nci.firebird.selenium2.pages.components.tags.CommentsTag.java

private static WebElement getCommentsDiv(final WebDriver driver) {
    List<WebElement> commentsDivs = driver.findElements(By.id(COMMENTS_DIV_ID));
    return Iterables.find(commentsDivs, new Predicate<WebElement>() {
        @Override/*w ww  . jav a2s  .c om*/
        public boolean apply(WebElement div) {
            return div.isDisplayed();
        }
    }, null);
}